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Home Return to list Heat Advisory 0035 Issued by the Tulsa Forecast Office
Action: New Issued At: 2026-08-10 11:51:20 576 WWUS74 KTSA 101651 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1151 AM CDT Mon Aug 10 2026 OKZ376-110600- /O.NEW.KTSA.HT.Y.0035.260811T1700Z-260812T0100Z/ /O.EXA.KTSA.HT.Y.0034.260810T1700Z-260811T0100Z/ Southern Le Flore- Including the cities of Talihina 1151 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 105 expected today and Tuesday. * WHERE...Southern Le Flore County. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-129-219-220-229-OKZ049-053-055>068-070-071-073>075-154- 172-176-254-272-276-354-110600- /O.NEW.KTSA.HT.Y.0035.260811T1700Z-260812T0100Z/ /O.CON.KTSA.HT.Y.0034.260810T1700Z-260811T0100Z/ Benton-Carroll-North and Central Sebastian-Southern Crawford- Central and Southern Franklin-Southern Sebastian-Pushmataha- Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers- Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage- Including the cities of Rogers, Clayton, Pocola, Marble City, Pawnee, Charleston, Watalula, Wagoner, Huntington, Van Buren, Pawhuska, Vinita, Spiro, Cravens, Jethro, Sallisaw, Hugo, Miami, Pryor, Eureka Springs, Ozark, Sapulpa, Berryville, Wilburton, Checotah, Bartlesville, Arkoma, Fairfax, Grove, Fort Smith, Okmulgee, Hominy, Panama, McAlester, Hartford, Antlers, Nowata, Cecil, Tulsa, Okemah, Shidler, Muskogee, Stigler, Tahlequah, Poteau, Jay, Claremore, Lonelm, Patterson, Liberty, Mansfield, and Bentonville 1151 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT TUESDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 109 expected today and Tuesday. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: New Issued At: 2026-08-10 11:51:20 576 WWUS74 KTSA 101651 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1151 AM CDT Mon Aug 10 2026 OKZ376-110600- /O.NEW.KTSA.HT.Y.0035.260811T1700Z-260812T0100Z/ /O.EXA.KTSA.HT.Y.0034.260810T1700Z-260811T0100Z/ Southern Le Flore- Including the cities of Talihina 1151 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT TUESDAY... ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 105 expected today and Tuesday. * WHERE...Southern Le Flore County. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-129-219-220-229-OKZ049-053-055>068-070-071-073>075-154- 172-176-254-272-276-354-110600- /O.NEW.KTSA.HT.Y.0035.260811T1700Z-260812T0100Z/ /O.CON.KTSA.HT.Y.0034.260810T1700Z-260811T0100Z/ Benton-Carroll-North and Central Sebastian-Southern Crawford- Central and Southern Franklin-Southern Sebastian-Pushmataha- Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers- Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage- Including the cities of Rogers, Clayton, Pocola, Marble City, Pawnee, Charleston, Watalula, Wagoner, Huntington, Van Buren, Pawhuska, Vinita, Spiro, Cravens, Jethro, Sallisaw, Hugo, Miami, Pryor, Eureka Springs, Ozark, Sapulpa, Berryville, Wilburton, Checotah, Bartlesville, Arkoma, Fairfax, Grove, Fort Smith, Okmulgee, Hominy, Panama, McAlester, Hartford, Antlers, Nowata, Cecil, Tulsa, Okemah, Shidler, Muskogee, Stigler, Tahlequah, Poteau, Jay, Claremore, Lonelm, Patterson, Liberty, Mansfield, and Bentonville 1151 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT TUESDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 109 expected today and Tuesday. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from noon to 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-10 19:33:03 888 WWUS74 KTSA 110032 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 732 PM CDT Mon Aug 10 2026 ARZ001-002-129-219-220-229-OKZ049-053-055>068-070-071-073>075-154- 172-176-254-272-276-354-376-111730- /O.EXP.KTSA.HT.Y.0034.000000T0000Z-260811T0100Z/ /O.CON.KTSA.HT.Y.0035.260811T1700Z-260812T0100Z/ Benton-Carroll-North and Central Sebastian-Southern Crawford- Central and Southern Franklin-Southern Sebastian-Pushmataha- Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers- Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage-Southern Le Flore- Including the cities of Rogers, Hominy, Mansfield, Watalula, Checotah, Stigler, Fairfax, Sallisaw, Hugo, Charleston, Fort Smith, Jay, Muskogee, Marble City, Pocola, Panama, Sapulpa, Pawnee, Lonelm, McAlester, Patterson, Cravens, Grove, Spiro, Van Buren, Vinita, Claremore, Eureka Springs, Shidler, Clayton, Cecil, Berryville, Tulsa, Bartlesville, Pryor, Ozark, Talihina, Tahlequah, Liberty, Bentonville, Poteau, Wilburton, Wagoner, Antlers, Okmulgee, Pawhuska, Miami, Hartford, Okemah, Arkoma, Nowata, Huntington, and Jethro 732 PM CDT Mon Aug 10 2026 ...HEAT ADVISORY WILL EXPIRE AT 8 PM CDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT TUESDAY... * WHAT...Heat index values up to 108 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...From noon to 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Lacy Action: Continued Issued At: 2026-08-11 05:14:06 378 WWUS74 KTSA 111013 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 513 AM CDT Tue Aug 11 2026 ARZ001-002-129-219-220-229-OKZ049-053-055>068-070-071-073>075-154- 172-176-254-272-276-354-376-120100- /O.CON.KTSA.HT.Y.0035.260811T1700Z-260812T0100Z/ Benton-Carroll-North and Central Sebastian-Southern Crawford- Central and Southern Franklin-Southern Sebastian-Pushmataha- Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers- Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage-Southern Le Flore- Including the cities of Hugo, Tahlequah, Sapulpa, Pawnee, Vinita, Pocola, Wagoner, Pawhuska, Miami, Hartford, Wilburton, Sallisaw, Stigler, Fairfax, Shidler, Eureka Springs, Nowata, Muskogee, Mansfield, Pryor, Okmulgee, Checotah, Tulsa, Fort Smith, Cravens, Ozark, Liberty, Patterson, McAlester, Arkoma, Bartlesville, Hominy, Berryville, Antlers, Jay, Panama, Poteau, Clayton, Grove, Huntington, Lonelm, Bentonville, Charleston, Van Buren, Spiro, Talihina, Claremore, Watalula, Jethro, Cecil, Marble City, Okemah, and Rogers 513 AM CDT Tue Aug 11 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 109 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Time and Area Extended Issued At: 2026-08-11 11:33:46 408 WWUS74 KTSA 111632 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1132 AM CDT Tue Aug 11 2026 ARZ010-011-119-120-OKZ069-120600- /O.EXB.KTSA.HT.Y.0035.260811T1700Z-260815T0100Z/ Washington AR-Madison-Northern Crawford-Northern Franklin-Adair- Including the cities of Paradise, Huntsville, Springdale, Mountainburg, Stilwell, Fayetteville, and Barnes 1132 AM CDT Tue Aug 11 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT FRIDAY... * WHAT...Heat index values around 105 each afternoon and overnight lows in the mid 70s expected. * WHERE...In Arkansas, Madison, Northern Crawford, Washington, and Northern Franklin Counties. In Oklahoma, Adair County. * WHEN...Until 8 PM CDT Friday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-129-219-220-229-OKZ049-053-055>068-070-071-073>075-154- 172-176-254-272-276-354-376-120600- /O.EXT.KTSA.HT.Y.0035.260811T1700Z-260815T0100Z/ Benton-Carroll-North and Central Sebastian-Southern Crawford- Central and Southern Franklin-Southern Sebastian-Pushmataha- Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers- Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage-Southern Le Flore- Including the cities of Poteau, Shidler, Antlers, Sallisaw, Patterson, Tulsa, Checotah, Vinita, Grove, Cecil, Huntington, Cravens, Panama, Van Buren, Miami, Tahlequah, Liberty, Jethro, Fairfax, Pocola, Hugo, Claremore, Pawhuska, Eureka Springs, Rogers, Clayton, Mansfield, Okemah, McAlester, Wagoner, Pawnee, Muskogee, Arkoma, Jay, Spiro, Wilburton, Nowata, Fort Smith, Stigler, Hartford, Bentonville, Okmulgee, Watalula, Marble City, Charleston, Pryor, Ozark, Lonelm, Hominy, Berryville, Bartlesville, Sapulpa, and Talihina 1132 AM CDT Tue Aug 11 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT FRIDAY... * WHAT...Heat index values from 105 to 110 each afternoon and overnight lows from the mid 70s to lower 80s expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Friday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Time Extended Issued At: 2026-08-11 11:33:46 408 WWUS74 KTSA 111632 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1132 AM CDT Tue Aug 11 2026 ARZ010-011-119-120-OKZ069-120600- /O.EXB.KTSA.HT.Y.0035.260811T1700Z-260815T0100Z/ Washington AR-Madison-Northern Crawford-Northern Franklin-Adair- Including the cities of Paradise, Huntsville, Springdale, Mountainburg, Stilwell, Fayetteville, and Barnes 1132 AM CDT Tue Aug 11 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT FRIDAY... * WHAT...Heat index values around 105 each afternoon and overnight lows in the mid 70s expected. * WHERE...In Arkansas, Madison, Northern Crawford, Washington, and Northern Franklin Counties. In Oklahoma, Adair County. * WHEN...Until 8 PM CDT Friday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-129-219-220-229-OKZ049-053-055>068-070-071-073>075-154- 172-176-254-272-276-354-376-120600- /O.EXT.KTSA.HT.Y.0035.260811T1700Z-260815T0100Z/ Benton-Carroll-North and Central Sebastian-Southern Crawford- Central and Southern Franklin-Southern Sebastian-Pushmataha- Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers- Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage-Southern Le Flore- Including the cities of Poteau, Shidler, Antlers, Sallisaw, Patterson, Tulsa, Checotah, Vinita, Grove, Cecil, Huntington, Cravens, Panama, Van Buren, Miami, Tahlequah, Liberty, Jethro, Fairfax, Pocola, Hugo, Claremore, Pawhuska, Eureka Springs, Rogers, Clayton, Mansfield, Okemah, McAlester, Wagoner, Pawnee, Muskogee, Arkoma, Jay, Spiro, Wilburton, Nowata, Fort Smith, Stigler, Hartford, Bentonville, Okmulgee, Watalula, Marble City, Charleston, Pryor, Ozark, Lonelm, Hominy, Berryville, Bartlesville, Sapulpa, and Talihina 1132 AM CDT Tue Aug 11 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT FRIDAY... * WHAT...Heat index values from 105 to 110 each afternoon and overnight lows from the mid 70s to lower 80s expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Friday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-11 23:48:06 690 WWUS74 KTSA 120447 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1147 PM CDT Tue Aug 11 2026 ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071- 073>075-154-172-176-254-272-276-354-376-121830- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260815T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Pushmataha-Choctaw- Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage-Southern Le Flore- Including the cities of Bentonville, Miami, Jay, Marble City, Wilburton, Clayton, Tulsa, Mansfield, Hartford, Spiro, Poteau, Berryville, Hugo, Nowata, Jethro, Huntington, Talihina, Hominy, Grove, Cecil, Okemah, Pawhuska, Pawnee, Fayetteville, Rogers, Arkoma, Van Buren, Okmulgee, Watalula, Paradise, Wagoner, Tahlequah, Muskogee, Lonelm, Checotah, Pryor, Barnes, Eureka Springs, Sallisaw, Sapulpa, Vinita, Patterson, Huntsville, Antlers, Stigler, Mountainburg, Fort Smith, Liberty, McAlester, Shidler, Claremore, Stilwell, Bartlesville, Ozark, Springdale, Panama, Cravens, Charleston, Fairfax, and Pocola 1147 PM CDT Tue Aug 11 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT FRIDAY... * WHAT...Heat index values from 105 to 110 each afternoon and overnight lows from the mid 70s to lower 80s expected. * WHERE...All of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Friday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Mejia Action: Time Extended Issued At: 2026-08-12 12:01:19 856 WWUS74 KTSA 121701 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1201 PM CDT Wed Aug 12 2026 ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071- 073>075-154-172-176-254-272-276-354-376-130615- /O.EXT.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Pushmataha-Choctaw- Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage-Southern Le Flore- Including the cities of Liberty, Bentonville, Springdale, Muskogee, Claremore, Wagoner, McAlester, Panama, Barnes, Nowata, Paradise, Fort Smith, Okmulgee, Vinita, Bartlesville, Van Buren, Tahlequah, Arkoma, Ozark, Cravens, Shidler, Pryor, Wilburton, Antlers, Jay, Fairfax, Marble City, Okemah, Watalula, Hugo, Pawhuska, Cecil, Spiro, Hartford, Sallisaw, Tulsa, Charleston, Jethro, Patterson, Rogers, Huntsville, Talihina, Hominy, Mansfield, Eureka Springs, Stilwell, Huntington, Miami, Lonelm, Grove, Berryville, Pocola, Clayton, Checotah, Fayetteville, Sapulpa, Pawnee, Stigler, Mountainburg, and Poteau 1201 PM CDT Wed Aug 12 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 each afternoon and overnight lows from the mid 70s to lower 80s expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-12 23:27:38 563 WWUS74 KTSA 130427 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1127 PM CDT Wed Aug 12 2026 ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071- 073>075-154-172-176-254-272-276-354-376-132100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Pushmataha-Choctaw- Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-Muskogee- McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah- Northern Le Flore-Northeast Osage-Central and Southern Sequoyah- Central Le Flore-Southeast Osage-Southern Le Flore- Including the cities of Marble City, Pawnee, Patterson, Hartford, Arkoma, Talihina, Poteau, Cravens, Muskogee, Jay, Spiro, Panama, Liberty, Pryor, Bentonville, Huntsville, Tulsa, Vinita, Jethro, Eureka Springs, Huntington, Clayton, Okmulgee, Charleston, Bartlesville, Sallisaw, Berryville, Van Buren, Sapulpa, Stilwell, Wagoner, Wilburton, Mansfield, Hugo, Okemah, Cecil, Lonelm, Ozark, Shidler, Pawhuska, Fort Smith, Fayetteville, Watalula, Mountainburg, Nowata, Checotah, Claremore, Rogers, Paradise, Stigler, Miami, Springdale, Grove, Hominy, Antlers, McAlester, Fairfax, Tahlequah, Barnes, and Pocola 1127 PM CDT Wed Aug 12 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 each afternoon and overnight lows from the mid 70s to lower 80s expected. Brief periods of heat index values of 110 to 115 are possible across portions of northeast and east central Oklahoma. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-13 07:50:39 813 WWUS74 KTSA 131250 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 750 AM CDT Thu Aug 13 2026 OKZ055>064-066-067-070-154-254-354-140100- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0011.260813T1300Z-260814T0000Z/ /O.NEW.KTSA.HT.Y.0036.260814T0000Z-260817T0100Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okmulgee-Wagoner-Muskogee-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Pawnee, Grove, Shidler, Bartlesville, Jay, Okmulgee, Pawhuska, Sapulpa, Hominy, Pryor, Miami, Muskogee, Vinita, Tulsa, Wagoner, Claremore, Nowata, and Fairfax 750 AM CDT Thu Aug 13 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 8 PM CDT SUNDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 112 expected. For the Heat Advisory, heat index values up to 111 expected. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening. For the Heat Advisory, from 7 PM this evening to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-065-068-069- 071-073>075-172-176-272-276-376-140100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Pushmataha-Choctaw- Okfuskee-Cherokee-Adair-McIntosh-Pittsburg-Haskell-Latimer- Northern Sequoyah-Northern Le Flore-Central and Southern Sequoyah- Central Le Flore-Southern Le Flore- Including the cities of Mountainburg, Berryville, Springdale, Fayetteville, McAlester, Huntington, Wilburton, Talihina, Eureka Springs, Checotah, Clayton, Patterson, Stilwell, Antlers, Pocola, Stigler, Arkoma, Cecil, Fort Smith, Hartford, Bentonville, Poteau, Jethro, Liberty, Barnes, Paradise, Ozark, Tahlequah, Marble City, Van Buren, Watalula, Rogers, Lonelm, Charleston, Hugo, Mansfield, Huntsville, Okemah, Cravens, Panama, Sallisaw, and Spiro 750 AM CDT Thu Aug 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 109. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Upgraded Issued At: 2026-08-13 07:50:39 813 WWUS74 KTSA 131250 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 750 AM CDT Thu Aug 13 2026 OKZ055>064-066-067-070-154-254-354-140100- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0011.260813T1300Z-260814T0000Z/ /O.NEW.KTSA.HT.Y.0036.260814T0000Z-260817T0100Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okmulgee-Wagoner-Muskogee-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Pawnee, Grove, Shidler, Bartlesville, Jay, Okmulgee, Pawhuska, Sapulpa, Hominy, Pryor, Miami, Muskogee, Vinita, Tulsa, Wagoner, Claremore, Nowata, and Fairfax 750 AM CDT Thu Aug 13 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 8 PM CDT SUNDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 112 expected. For the Heat Advisory, heat index values up to 111 expected. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening. For the Heat Advisory, from 7 PM this evening to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-065-068-069- 071-073>075-172-176-272-276-376-140100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Central and Southern Franklin-Southern Sebastian-Pushmataha-Choctaw- Okfuskee-Cherokee-Adair-McIntosh-Pittsburg-Haskell-Latimer- Northern Sequoyah-Northern Le Flore-Central and Southern Sequoyah- Central Le Flore-Southern Le Flore- Including the cities of Mountainburg, Berryville, Springdale, Fayetteville, McAlester, Huntington, Wilburton, Talihina, Eureka Springs, Checotah, Clayton, Patterson, Stilwell, Antlers, Pocola, Stigler, Arkoma, Cecil, Fort Smith, Hartford, Bentonville, Poteau, Jethro, Liberty, Barnes, Paradise, Ozark, Tahlequah, Marble City, Van Buren, Watalula, Rogers, Lonelm, Charleston, Hugo, Mansfield, Huntsville, Okemah, Cravens, Panama, Sallisaw, and Spiro 750 AM CDT Thu Aug 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 109. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Upgraded Issued At: 2026-08-13 11:39:17 336 WWUS74 KTSA 131638 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1138 AM CDT Thu Aug 13 2026 ARZ220-140445- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.EXB.KTSA.XH.W.0011.260813T1700Z-260814T0000Z/ /O.EXA.KTSA.HT.Y.0036.260814T0000Z-260817T0100Z/ Central and Southern Franklin- Including the cities of Charleston, Ozark, Cravens, Cecil, Watalula, Lonelm, and Jethro 1138 AM CDT Thu Aug 13 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 8 PM CDT SUNDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115 expected. For the Heat Advisory, heat index values up to 110 expected. * WHERE...Central and Southern Franklin County. * WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening. For the Heat Advisory, from 7 PM this evening to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ055>064-066-067-070-154-254-354-140445- /O.CON.KTSA.XH.W.0011.000000T0000Z-260814T0000Z/ /O.CON.KTSA.HT.Y.0036.260814T0000Z-260817T0100Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okmulgee-Wagoner-Muskogee-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Pawnee, Grove, Shidler, Bartlesville, Jay, Okmulgee, Pawhuska, Sapulpa, Hominy, Pryor, Miami, Muskogee, Vinita, Tulsa, Wagoner, Claremore, Nowata, and Fairfax 1138 AM CDT Thu Aug 13 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 8 PM CDT SUNDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115. For the Heat Advisory, heat index values up to 110 expected. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening. For the Heat Advisory, from 7 PM this evening to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-129-219-229-OKZ049-053-065-068-069-071- 073>075-172-176-272-276-376-140445- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Southern Sebastian-Pushmataha-Choctaw-Okfuskee-Cherokee-Adair-McIntosh- Pittsburg-Haskell-Latimer-Northern Sequoyah-Northern Le Flore- Central and Southern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Mountainburg, Berryville, Springdale, Fayetteville, McAlester, Huntington, Wilburton, Talihina, Eureka Springs, Checotah, Clayton, Patterson, Stilwell, Antlers, Pocola, Stigler, Arkoma, Fort Smith, Hartford, Bentonville, Poteau, Liberty, Barnes, Paradise, Tahlequah, Marble City, Van Buren, Rogers, Hugo, Mansfield, Huntsville, Okemah, Panama, Sallisaw, and Spiro 1138 AM CDT Thu Aug 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-13 11:39:17 336 WWUS74 KTSA 131638 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1138 AM CDT Thu Aug 13 2026 ARZ220-140445- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.EXB.KTSA.XH.W.0011.260813T1700Z-260814T0000Z/ /O.EXA.KTSA.HT.Y.0036.260814T0000Z-260817T0100Z/ Central and Southern Franklin- Including the cities of Charleston, Ozark, Cravens, Cecil, Watalula, Lonelm, and Jethro 1138 AM CDT Thu Aug 13 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 8 PM CDT SUNDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115 expected. For the Heat Advisory, heat index values up to 110 expected. * WHERE...Central and Southern Franklin County. * WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening. For the Heat Advisory, from 7 PM this evening to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ055>064-066-067-070-154-254-354-140445- /O.CON.KTSA.XH.W.0011.000000T0000Z-260814T0000Z/ /O.CON.KTSA.HT.Y.0036.260814T0000Z-260817T0100Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okmulgee-Wagoner-Muskogee-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Pawnee, Grove, Shidler, Bartlesville, Jay, Okmulgee, Pawhuska, Sapulpa, Hominy, Pryor, Miami, Muskogee, Vinita, Tulsa, Wagoner, Claremore, Nowata, and Fairfax 1138 AM CDT Thu Aug 13 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 8 PM CDT SUNDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115. For the Heat Advisory, heat index values up to 110 expected. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening. For the Heat Advisory, from 7 PM this evening to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-129-219-229-OKZ049-053-065-068-069-071- 073>075-172-176-272-276-376-140445- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Southern Sebastian-Pushmataha-Choctaw-Okfuskee-Cherokee-Adair-McIntosh- Pittsburg-Haskell-Latimer-Northern Sequoyah-Northern Le Flore- Central and Southern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Mountainburg, Berryville, Springdale, Fayetteville, McAlester, Huntington, Wilburton, Talihina, Eureka Springs, Checotah, Clayton, Patterson, Stilwell, Antlers, Pocola, Stigler, Arkoma, Fort Smith, Hartford, Bentonville, Poteau, Liberty, Barnes, Paradise, Tahlequah, Marble City, Van Buren, Rogers, Hugo, Mansfield, Huntsville, Okemah, Panama, Sallisaw, and Spiro 1138 AM CDT Thu Aug 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-13 22:48:38 849 WWUS74 KTSA 140348 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1048 PM CDT Thu Aug 13 2026 OKZ055>064-066-067-070-154-254-354-142100- /O.UPG.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0012.260814T0348Z-260815T0100Z/ /O.EXB.KTSA.HT.Y.0035.260815T0100Z-260817T0100Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okmulgee-Wagoner-Muskogee-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Hominy, Shidler, Claremore, Okmulgee, Miami, Pawnee, Pawhuska, Jay, Vinita, Tulsa, Nowata, Bartlesville, Grove, Wagoner, Fairfax, Sapulpa, Muskogee, and Pryor 1048 PM CDT Thu Aug 13 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT FRIDAY... ...HEAT ADVISORY IN EFFECT FROM 8 PM FRIDAY TO 8 PM CDT SUNDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values 110 to 115. For the Heat Advisory, heat index values 105 to 110 expected. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 8 PM CDT Friday. For the Heat Advisory, from 8 PM Friday to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-129-219-229-OKZ049-053-065-068-069-071- 073>075-172-176-272-276-376-142100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Southern Sebastian-Pushmataha-Choctaw-Okfuskee-Cherokee-Adair-McIntosh- Pittsburg-Haskell-Latimer-Northern Sequoyah-Northern Le Flore- Central and Southern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Antlers, Paradise, Hugo, Okemah, Panama, Mountainburg, Bentonville, Barnes, Hartford, Marble City, Liberty, Wilburton, Stigler, McAlester, Fort Smith, Stilwell, Pocola, Patterson, Poteau, Sallisaw, Arkoma, Berryville, Checotah, Huntington, Tahlequah, Clayton, Rogers, Spiro, Talihina, Van Buren, Mansfield, Fayetteville, Springdale, Huntsville, and Eureka Springs 1048 PM CDT Thu Aug 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values 105 to 110. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-142100- /O.CON.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ Central and Southern Franklin- Including the cities of Lonelm, Ozark, Charleston, Jethro, Cecil, Cravens, and Watalula 1048 PM CDT Thu Aug 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values 105 to 110. * WHERE...Central and Southern Franklin County. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Time and Area Extended Issued At: 2026-08-13 22:48:38 849 WWUS74 KTSA 140348 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1048 PM CDT Thu Aug 13 2026 OKZ055>064-066-067-070-154-254-354-142100- /O.UPG.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0012.260814T0348Z-260815T0100Z/ /O.EXB.KTSA.HT.Y.0035.260815T0100Z-260817T0100Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okmulgee-Wagoner-Muskogee-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Hominy, Shidler, Claremore, Okmulgee, Miami, Pawnee, Pawhuska, Jay, Vinita, Tulsa, Nowata, Bartlesville, Grove, Wagoner, Fairfax, Sapulpa, Muskogee, and Pryor 1048 PM CDT Thu Aug 13 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT FRIDAY... ...HEAT ADVISORY IN EFFECT FROM 8 PM FRIDAY TO 8 PM CDT SUNDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values 110 to 115. For the Heat Advisory, heat index values 105 to 110 expected. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 8 PM CDT Friday. For the Heat Advisory, from 8 PM Friday to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-129-219-229-OKZ049-053-065-068-069-071- 073>075-172-176-272-276-376-142100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Southern Sebastian-Pushmataha-Choctaw-Okfuskee-Cherokee-Adair-McIntosh- Pittsburg-Haskell-Latimer-Northern Sequoyah-Northern Le Flore- Central and Southern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Antlers, Paradise, Hugo, Okemah, Panama, Mountainburg, Bentonville, Barnes, Hartford, Marble City, Liberty, Wilburton, Stigler, McAlester, Fort Smith, Stilwell, Pocola, Patterson, Poteau, Sallisaw, Arkoma, Berryville, Checotah, Huntington, Tahlequah, Clayton, Rogers, Spiro, Talihina, Van Buren, Mansfield, Fayetteville, Springdale, Huntsville, and Eureka Springs 1048 PM CDT Thu Aug 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values 105 to 110. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-142100- /O.CON.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ Central and Southern Franklin- Including the cities of Lonelm, Ozark, Charleston, Jethro, Cecil, Cravens, and Watalula 1048 PM CDT Thu Aug 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values 105 to 110. * WHERE...Central and Southern Franklin County. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-14 12:31:19 779 WWUS74 KTSA 141731 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1231 PM CDT Fri Aug 14 2026 OKZ055>064-066-067-070-154-254-354-150545- /O.CON.KTSA.XH.W.0012.000000T0000Z-260815T0100Z/ /O.CON.KTSA.HT.Y.0035.260815T0100Z-260817T0100Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okmulgee-Wagoner-Muskogee-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Bartlesville, Nowata, Miami, Tulsa, Okmulgee, Wagoner, Muskogee, Shidler, Claremore, Fairfax, Pawhuska, Sapulpa, Hominy, Vinita, Pryor, Grove, Jay, and Pawnee 1231 PM CDT Fri Aug 14 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM CDT SUNDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115. For the Heat Advisory, heat index values up to 110 expected. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-129-219-229-OKZ049-053-065-068-069-071- 073>075-172-176-272-276-376-150545- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Southern Sebastian-Pushmataha-Choctaw-Okfuskee-Cherokee-Adair-McIntosh- Pittsburg-Haskell-Latimer-Northern Sequoyah-Northern Le Flore- Central and Southern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Pocola, Tahlequah, Stigler, Poteau, Van Buren, Eureka Springs, Paradise, Clayton, Marble City, McAlester, Checotah, Spiro, Antlers, Springdale, Mansfield, Stilwell, Mountainburg, Talihina, Rogers, Barnes, Fort Smith, Huntsville, Berryville, Hartford, Bentonville, Huntington, Okemah, Patterson, Arkoma, Sallisaw, Panama, Liberty, Fayetteville, Hugo, and Wilburton 1231 PM CDT Fri Aug 14 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-150545- /O.CON.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ Central and Southern Franklin- Including the cities of Ozark, Cecil, Lonelm, Cravens, Charleston, Watalula, and Jethro 1231 PM CDT Fri Aug 14 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 113. * WHERE...Central and Southern Franklin County. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-14 12:31:19 779 WWUS74 KTSA 141731 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1231 PM CDT Fri Aug 14 2026 OKZ055>064-066-067-070-154-254-354-150545- /O.CON.KTSA.XH.W.0012.000000T0000Z-260815T0100Z/ /O.CON.KTSA.HT.Y.0035.260815T0100Z-260817T0100Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okmulgee-Wagoner-Muskogee-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Bartlesville, Nowata, Miami, Tulsa, Okmulgee, Wagoner, Muskogee, Shidler, Claremore, Fairfax, Pawhuska, Sapulpa, Hominy, Vinita, Pryor, Grove, Jay, and Pawnee 1231 PM CDT Fri Aug 14 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM CDT SUNDAY... * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115. For the Heat Advisory, heat index values up to 110 expected. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-129-219-229-OKZ049-053-065-068-069-071- 073>075-172-176-272-276-376-150545- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Southern Sebastian-Pushmataha-Choctaw-Okfuskee-Cherokee-Adair-McIntosh- Pittsburg-Haskell-Latimer-Northern Sequoyah-Northern Le Flore- Central and Southern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Pocola, Tahlequah, Stigler, Poteau, Van Buren, Eureka Springs, Paradise, Clayton, Marble City, McAlester, Checotah, Spiro, Antlers, Springdale, Mansfield, Stilwell, Mountainburg, Talihina, Rogers, Barnes, Fort Smith, Huntsville, Berryville, Hartford, Bentonville, Huntington, Okemah, Patterson, Arkoma, Sallisaw, Panama, Liberty, Fayetteville, Hugo, and Wilburton 1231 PM CDT Fri Aug 14 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-150545- /O.CON.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ Central and Southern Franklin- Including the cities of Ozark, Cecil, Lonelm, Cravens, Charleston, Watalula, and Jethro 1231 PM CDT Fri Aug 14 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 113. * WHERE...Central and Southern Franklin County. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-14 22:49:38 556 WWUS74 KTSA 150349 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1049 PM CDT Fri Aug 14 2026 ARZ001-002-010-011-119-120-129-219-229-OKZ049-053-065-068-069-071- 073>075-172-176-272-276-376-152100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Southern Sebastian-Pushmataha-Choctaw-Okfuskee-Cherokee-Adair-McIntosh- Pittsburg-Haskell-Latimer-Northern Sequoyah-Northern Le Flore- Central and Southern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Patterson, Hartford, Okemah, Hugo, Huntington, Bentonville, Antlers, Panama, Poteau, Checotah, Wilburton, Huntsville, Tahlequah, Spiro, Eureka Springs, Sallisaw, Mansfield, Pocola, Rogers, Clayton, Mountainburg, Stigler, Springdale, Paradise, Van Buren, Arkoma, Talihina, Stilwell, Fayetteville, Liberty, Marble City, Barnes, McAlester, Fort Smith, and Berryville 1049 PM CDT Fri Aug 14 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110 Saturday. Higher heat index values possible Sunday. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-152100- /O.CON.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ Central and Southern Franklin- Including the cities of Cecil, Cravens, Charleston, Jethro, Ozark, Lonelm, and Watalula 1049 PM CDT Fri Aug 14 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110 Saturday. Higher heat index values possible Sunday. * WHERE...Central and Southern Franklin County. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ055>064-066-067-070-154-254-354-152100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okmulgee-Wagoner-Muskogee-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Claremore, Vinita, Pawnee, Tulsa, Pryor, Miami, Wagoner, Bartlesville, Hominy, Nowata, Muskogee, Fairfax, Shidler, Pawhuska, Sapulpa, Jay, Okmulgee, and Grove 1049 PM CDT Fri Aug 14 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110 Saturday. Higher heat index values possible Sunday. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-14 22:49:38 556 WWUS74 KTSA 150349 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1049 PM CDT Fri Aug 14 2026 ARZ001-002-010-011-119-120-129-219-229-OKZ049-053-065-068-069-071- 073>075-172-176-272-276-376-152100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-North and Central Sebastian-Southern Crawford-Southern Sebastian-Pushmataha-Choctaw-Okfuskee-Cherokee-Adair-McIntosh- Pittsburg-Haskell-Latimer-Northern Sequoyah-Northern Le Flore- Central and Southern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Patterson, Hartford, Okemah, Hugo, Huntington, Bentonville, Antlers, Panama, Poteau, Checotah, Wilburton, Huntsville, Tahlequah, Spiro, Eureka Springs, Sallisaw, Mansfield, Pocola, Rogers, Clayton, Mountainburg, Stigler, Springdale, Paradise, Van Buren, Arkoma, Talihina, Stilwell, Fayetteville, Liberty, Marble City, Barnes, McAlester, Fort Smith, and Berryville 1049 PM CDT Fri Aug 14 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110 Saturday. Higher heat index values possible Sunday. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-152100- /O.CON.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ Central and Southern Franklin- Including the cities of Cecil, Cravens, Charleston, Jethro, Ozark, Lonelm, and Watalula 1049 PM CDT Fri Aug 14 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110 Saturday. Higher heat index values possible Sunday. * WHERE...Central and Southern Franklin County. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ055>064-066-067-070-154-254-354-152100- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Okmulgee-Wagoner-Muskogee-Western Osage-Northeast Osage-Southeast Osage- Including the cities of Claremore, Vinita, Pawnee, Tulsa, Pryor, Miami, Wagoner, Bartlesville, Hominy, Nowata, Muskogee, Fairfax, Shidler, Pawhuska, Sapulpa, Jay, Okmulgee, and Grove 1049 PM CDT Fri Aug 14 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 110 Saturday. Higher heat index values possible Sunday. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Upgraded Issued At: 2026-08-15 11:27:20 467 WWUS74 KTSA 151626 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1126 AM CDT Sat Aug 15 2026 ARZ129-219-OKZ065-071-073-074-176-272-160600- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.NEW.KTSA.HT.Y.0037.260816T0100Z-260816T1700Z/ North and Central Sebastian-Southern Crawford-Okfuskee-McIntosh- Pittsburg-Haskell-Northern Le Flore-Central and Southern Sequoyah- Including the cities of Stigler, Spiro, Panama, Sallisaw, Fort Smith, Okemah, Pocola, Arkoma, Checotah, Van Buren, and McAlester 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s to lower 80s are expected Saturday night. * WHERE...In Arkansas, Southern Crawford and North and Central Sebastian Counties. In Oklahoma, Central and Southern Sequoyah, Okfuskee, Haskell, McIntosh, Northern Le Flore, and Pittsburg Counties. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ055>058-060>064-066-067-070-354-160600- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.NEW.KTSA.HT.Y.0037.260816T0100Z-260816T1700Z/ Washington OK-Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware- Creek-Okmulgee-Wagoner-Muskogee-Southeast Osage- Including the cities of Nowata, Bartlesville, Vinita, Jay, Wagoner, Hominy, Miami, Pryor, Grove, Claremore, Okmulgee, Sapulpa, Muskogee, and Tulsa 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s to locally, the mid 80s are expected Saturday night. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-160600- /O.UPG.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.EXB.KTSA.HT.Y.0035.260816T0100Z-260816T1700Z/ Central and Southern Franklin- Including the cities of Cravens, Ozark, Watalula, Jethro, Cecil, Lonelm, and Charleston 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s are expected Saturday night. * WHERE...Central and Southern Franklin County. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-229-OKZ049-053-068-069-075-172-276-376- 160600- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-Southern Sebastian-Pushmataha-Choctaw-Cherokee-Adair- Latimer-Northern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Antlers, Hugo, Clayton, Huntsville, Bentonville, Fayetteville, Stilwell, Springdale, Patterson, Liberty, Mansfield, Paradise, Eureka Springs, Wilburton, Barnes, Rogers, Hartford, Huntington, Berryville, Marble City, Talihina, Mountainburg, Tahlequah, and Poteau 1126 AM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 are expected both Saturday afternoon and Sunday afternoon. Overnight lows from the mid to upper 70s are expected Saturday night. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ059-154-254-160600- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Pawnee-Western Osage-Northeast Osage- Including the cities of Pawhuska, Shidler, Pawnee, and Fairfax 1126 AM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 are expected both Saturday afternoon and Sunday afternoon. Overnight lows from the mid to upper 70s are expected Saturday night. * WHERE...Northeast Osage, Pawnee, and Western Osage Counties. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-15 11:27:20 467 WWUS74 KTSA 151626 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1126 AM CDT Sat Aug 15 2026 ARZ129-219-OKZ065-071-073-074-176-272-160600- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.NEW.KTSA.HT.Y.0037.260816T0100Z-260816T1700Z/ North and Central Sebastian-Southern Crawford-Okfuskee-McIntosh- Pittsburg-Haskell-Northern Le Flore-Central and Southern Sequoyah- Including the cities of Stigler, Spiro, Panama, Sallisaw, Fort Smith, Okemah, Pocola, Arkoma, Checotah, Van Buren, and McAlester 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s to lower 80s are expected Saturday night. * WHERE...In Arkansas, Southern Crawford and North and Central Sebastian Counties. In Oklahoma, Central and Southern Sequoyah, Okfuskee, Haskell, McIntosh, Northern Le Flore, and Pittsburg Counties. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ055>058-060>064-066-067-070-354-160600- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.NEW.KTSA.HT.Y.0037.260816T0100Z-260816T1700Z/ Washington OK-Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware- Creek-Okmulgee-Wagoner-Muskogee-Southeast Osage- Including the cities of Nowata, Bartlesville, Vinita, Jay, Wagoner, Hominy, Miami, Pryor, Grove, Claremore, Okmulgee, Sapulpa, Muskogee, and Tulsa 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s to locally, the mid 80s are expected Saturday night. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-160600- /O.UPG.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.EXB.KTSA.HT.Y.0035.260816T0100Z-260816T1700Z/ Central and Southern Franklin- Including the cities of Cravens, Ozark, Watalula, Jethro, Cecil, Lonelm, and Charleston 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s are expected Saturday night. * WHERE...Central and Southern Franklin County. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-229-OKZ049-053-068-069-075-172-276-376- 160600- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-Southern Sebastian-Pushmataha-Choctaw-Cherokee-Adair- Latimer-Northern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Antlers, Hugo, Clayton, Huntsville, Bentonville, Fayetteville, Stilwell, Springdale, Patterson, Liberty, Mansfield, Paradise, Eureka Springs, Wilburton, Barnes, Rogers, Hartford, Huntington, Berryville, Marble City, Talihina, Mountainburg, Tahlequah, and Poteau 1126 AM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 are expected both Saturday afternoon and Sunday afternoon. Overnight lows from the mid to upper 70s are expected Saturday night. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ059-154-254-160600- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Pawnee-Western Osage-Northeast Osage- Including the cities of Pawhuska, Shidler, Pawnee, and Fairfax 1126 AM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 are expected both Saturday afternoon and Sunday afternoon. Overnight lows from the mid to upper 70s are expected Saturday night. * WHERE...Northeast Osage, Pawnee, and Western Osage Counties. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-15 11:27:20 467 WWUS74 KTSA 151626 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1126 AM CDT Sat Aug 15 2026 ARZ129-219-OKZ065-071-073-074-176-272-160600- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.NEW.KTSA.HT.Y.0037.260816T0100Z-260816T1700Z/ North and Central Sebastian-Southern Crawford-Okfuskee-McIntosh- Pittsburg-Haskell-Northern Le Flore-Central and Southern Sequoyah- Including the cities of Stigler, Spiro, Panama, Sallisaw, Fort Smith, Okemah, Pocola, Arkoma, Checotah, Van Buren, and McAlester 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s to lower 80s are expected Saturday night. * WHERE...In Arkansas, Southern Crawford and North and Central Sebastian Counties. In Oklahoma, Central and Southern Sequoyah, Okfuskee, Haskell, McIntosh, Northern Le Flore, and Pittsburg Counties. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ055>058-060>064-066-067-070-354-160600- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.NEW.KTSA.HT.Y.0037.260816T0100Z-260816T1700Z/ Washington OK-Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware- Creek-Okmulgee-Wagoner-Muskogee-Southeast Osage- Including the cities of Nowata, Bartlesville, Vinita, Jay, Wagoner, Hominy, Miami, Pryor, Grove, Claremore, Okmulgee, Sapulpa, Muskogee, and Tulsa 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s to locally, the mid 80s are expected Saturday night. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-160600- /O.UPG.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.EXB.KTSA.HT.Y.0035.260816T0100Z-260816T1700Z/ Central and Southern Franklin- Including the cities of Cravens, Ozark, Watalula, Jethro, Cecil, Lonelm, and Charleston 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s are expected Saturday night. * WHERE...Central and Southern Franklin County. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-229-OKZ049-053-068-069-075-172-276-376- 160600- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-Southern Sebastian-Pushmataha-Choctaw-Cherokee-Adair- Latimer-Northern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Antlers, Hugo, Clayton, Huntsville, Bentonville, Fayetteville, Stilwell, Springdale, Patterson, Liberty, Mansfield, Paradise, Eureka Springs, Wilburton, Barnes, Rogers, Hartford, Huntington, Berryville, Marble City, Talihina, Mountainburg, Tahlequah, and Poteau 1126 AM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 are expected both Saturday afternoon and Sunday afternoon. Overnight lows from the mid to upper 70s are expected Saturday night. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ059-154-254-160600- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Pawnee-Western Osage-Northeast Osage- Including the cities of Pawhuska, Shidler, Pawnee, and Fairfax 1126 AM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 are expected both Saturday afternoon and Sunday afternoon. Overnight lows from the mid to upper 70s are expected Saturday night. * WHERE...Northeast Osage, Pawnee, and Western Osage Counties. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Time and Area Extended Issued At: 2026-08-15 11:27:20 467 WWUS74 KTSA 151626 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1126 AM CDT Sat Aug 15 2026 ARZ129-219-OKZ065-071-073-074-176-272-160600- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.NEW.KTSA.HT.Y.0037.260816T0100Z-260816T1700Z/ North and Central Sebastian-Southern Crawford-Okfuskee-McIntosh- Pittsburg-Haskell-Northern Le Flore-Central and Southern Sequoyah- Including the cities of Stigler, Spiro, Panama, Sallisaw, Fort Smith, Okemah, Pocola, Arkoma, Checotah, Van Buren, and McAlester 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s to lower 80s are expected Saturday night. * WHERE...In Arkansas, Southern Crawford and North and Central Sebastian Counties. In Oklahoma, Central and Southern Sequoyah, Okfuskee, Haskell, McIntosh, Northern Le Flore, and Pittsburg Counties. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ055>058-060>064-066-067-070-354-160600- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.NEW.KTSA.HT.Y.0037.260816T0100Z-260816T1700Z/ Washington OK-Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware- Creek-Okmulgee-Wagoner-Muskogee-Southeast Osage- Including the cities of Nowata, Bartlesville, Vinita, Jay, Wagoner, Hominy, Miami, Pryor, Grove, Claremore, Okmulgee, Sapulpa, Muskogee, and Tulsa 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s to locally, the mid 80s are expected Saturday night. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-160600- /O.UPG.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.EXB.KTSA.HT.Y.0035.260816T0100Z-260816T1700Z/ Central and Southern Franklin- Including the cities of Cravens, Ozark, Watalula, Jethro, Cecil, Lonelm, and Charleston 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s are expected Saturday night. * WHERE...Central and Southern Franklin County. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-229-OKZ049-053-068-069-075-172-276-376- 160600- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-Southern Sebastian-Pushmataha-Choctaw-Cherokee-Adair- Latimer-Northern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Antlers, Hugo, Clayton, Huntsville, Bentonville, Fayetteville, Stilwell, Springdale, Patterson, Liberty, Mansfield, Paradise, Eureka Springs, Wilburton, Barnes, Rogers, Hartford, Huntington, Berryville, Marble City, Talihina, Mountainburg, Tahlequah, and Poteau 1126 AM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 are expected both Saturday afternoon and Sunday afternoon. Overnight lows from the mid to upper 70s are expected Saturday night. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ059-154-254-160600- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Pawnee-Western Osage-Northeast Osage- Including the cities of Pawhuska, Shidler, Pawnee, and Fairfax 1126 AM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 are expected both Saturday afternoon and Sunday afternoon. Overnight lows from the mid to upper 70s are expected Saturday night. * WHERE...Northeast Osage, Pawnee, and Western Osage Counties. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Upgraded Issued At: 2026-08-15 11:27:20 467 WWUS74 KTSA 151626 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1126 AM CDT Sat Aug 15 2026 ARZ129-219-OKZ065-071-073-074-176-272-160600- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.NEW.KTSA.HT.Y.0037.260816T0100Z-260816T1700Z/ North and Central Sebastian-Southern Crawford-Okfuskee-McIntosh- Pittsburg-Haskell-Northern Le Flore-Central and Southern Sequoyah- Including the cities of Stigler, Spiro, Panama, Sallisaw, Fort Smith, Okemah, Pocola, Arkoma, Checotah, Van Buren, and McAlester 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s to lower 80s are expected Saturday night. * WHERE...In Arkansas, Southern Crawford and North and Central Sebastian Counties. In Oklahoma, Central and Southern Sequoyah, Okfuskee, Haskell, McIntosh, Northern Le Flore, and Pittsburg Counties. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ055>058-060>064-066-067-070-354-160600- /O.UPG.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.NEW.KTSA.HT.Y.0037.260816T0100Z-260816T1700Z/ Washington OK-Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware- Creek-Okmulgee-Wagoner-Muskogee-Southeast Osage- Including the cities of Nowata, Bartlesville, Vinita, Jay, Wagoner, Hominy, Miami, Pryor, Grove, Claremore, Okmulgee, Sapulpa, Muskogee, and Tulsa 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s to locally, the mid 80s are expected Saturday night. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-160600- /O.UPG.KTSA.HT.Y.0036.000000T0000Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.NEW.KTSA.XH.W.0013.260815T1626Z-260816T0100Z/ /O.EXB.KTSA.HT.Y.0035.260816T0100Z-260816T1700Z/ Central and Southern Franklin- Including the cities of Cravens, Ozark, Watalula, Jethro, Cecil, Lonelm, and Charleston 1126 AM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON CDT SUNDAY... * WHAT...Heat index values from 110 to 115 are expected both Saturday afternoon and Sunday afternoon. Overnight lows in the upper 70s are expected Saturday night. * WHERE...Central and Southern Franklin County. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to noon CDT Sunday. For the second Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. * ADDITIONAL DETAILS...Effects from this extended heat can accumulate over the days, especially for those with limited access to air conditioning given how warm the nights are staying. It is important to check in on those vulnerable to heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-229-OKZ049-053-068-069-075-172-276-376- 160600- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-Southern Sebastian-Pushmataha-Choctaw-Cherokee-Adair- Latimer-Northern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Antlers, Hugo, Clayton, Huntsville, Bentonville, Fayetteville, Stilwell, Springdale, Patterson, Liberty, Mansfield, Paradise, Eureka Springs, Wilburton, Barnes, Rogers, Hartford, Huntington, Berryville, Marble City, Talihina, Mountainburg, Tahlequah, and Poteau 1126 AM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 are expected both Saturday afternoon and Sunday afternoon. Overnight lows from the mid to upper 70s are expected Saturday night. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ059-154-254-160600- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Pawnee-Western Osage-Northeast Osage- Including the cities of Pawhuska, Shidler, Pawnee, and Fairfax 1126 AM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values from 105 to 110 are expected both Saturday afternoon and Sunday afternoon. Overnight lows from the mid to upper 70s are expected Saturday night. * WHERE...Northeast Osage, Pawnee, and Western Osage Counties. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ Action: Continued Issued At: 2026-08-15 23:32:10 463 WWUS74 KTSA 160431 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1131 PM CDT Sat Aug 15 2026 ARZ129-219-OKZ055>058-060>067-070-071-073-074-176-272-354-161645- /O.CON.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.CON.KTSA.HT.Y.0037.000000T0000Z-260816T1700Z/ North and Central Sebastian-Southern Crawford-Washington OK- Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee- Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg-Haskell- Northern Le Flore-Central and Southern Sequoyah-Southeast Osage- Including the cities of Tulsa, Sapulpa, Spiro, Vinita, Arkoma, Checotah, Fort Smith, Pryor, Jay, Stigler, Bartlesville, Wagoner, Okmulgee, Okemah, Sallisaw, Van Buren, Muskogee, McAlester, Grove, Panama, Claremore, Hominy, Miami, Pocola, and Nowata 1131 PM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT SUNDAY... * WHAT...For the Heat Advisory, heat index values up to 105 expected. For the Extreme Heat Warning, dangerously hot conditions with heat index values of 110 to 115 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the Heat Advisory, until noon CDT Sunday. For the Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-161645- /O.CON.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.CON.KTSA.HT.Y.0035.000000T0000Z-260816T1700Z/ Central and Southern Franklin- Including the cities of Cecil, Charleston, Watalula, Ozark, Jethro, Lonelm, and Cravens 1131 PM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT SUNDAY... * WHAT...For the Heat Advisory, heat index values up to 106. For the Extreme Heat Warning, dangerously hot conditions with heat index values of 110 to 115 expected. * WHERE...Central and Southern Franklin County. * WHEN...For the Heat Advisory, until noon CDT Sunday. For the Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-229-OKZ049-053-068-069-075-172-276-376- 161645- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-Southern Sebastian-Pushmataha-Choctaw-Cherokee-Adair- Latimer-Northern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Fayetteville, Berryville, Liberty, Hartford, Huntington, Stilwell, Barnes, Huntsville, Patterson, Clayton, Hugo, Poteau, Talihina, Antlers, Eureka Springs, Mansfield, Bentonville, Marble City, Springdale, Rogers, Mountainburg, Wilburton, Tahlequah, and Paradise 1131 PM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 108. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ059-154-254-161645- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Pawnee-Western Osage-Northeast Osage- Including the cities of Pawhuska, Shidler, Pawnee, and Fairfax 1131 PM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 108. * WHERE...Northeast Osage, Pawnee, and Western Osage Counties. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ MAB Action: Continued Issued At: 2026-08-15 23:32:10 463 WWUS74 KTSA 160431 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1131 PM CDT Sat Aug 15 2026 ARZ129-219-OKZ055>058-060>067-070-071-073-074-176-272-354-161645- /O.CON.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.CON.KTSA.HT.Y.0037.000000T0000Z-260816T1700Z/ North and Central Sebastian-Southern Crawford-Washington OK- Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee- Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg-Haskell- Northern Le Flore-Central and Southern Sequoyah-Southeast Osage- Including the cities of Tulsa, Sapulpa, Spiro, Vinita, Arkoma, Checotah, Fort Smith, Pryor, Jay, Stigler, Bartlesville, Wagoner, Okmulgee, Okemah, Sallisaw, Van Buren, Muskogee, McAlester, Grove, Panama, Claremore, Hominy, Miami, Pocola, and Nowata 1131 PM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT SUNDAY... * WHAT...For the Heat Advisory, heat index values up to 105 expected. For the Extreme Heat Warning, dangerously hot conditions with heat index values of 110 to 115 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the Heat Advisory, until noon CDT Sunday. For the Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-161645- /O.CON.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.CON.KTSA.HT.Y.0035.000000T0000Z-260816T1700Z/ Central and Southern Franklin- Including the cities of Cecil, Charleston, Watalula, Ozark, Jethro, Lonelm, and Cravens 1131 PM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT SUNDAY... * WHAT...For the Heat Advisory, heat index values up to 106. For the Extreme Heat Warning, dangerously hot conditions with heat index values of 110 to 115 expected. * WHERE...Central and Southern Franklin County. * WHEN...For the Heat Advisory, until noon CDT Sunday. For the Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-229-OKZ049-053-068-069-075-172-276-376- 161645- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-Southern Sebastian-Pushmataha-Choctaw-Cherokee-Adair- Latimer-Northern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Fayetteville, Berryville, Liberty, Hartford, Huntington, Stilwell, Barnes, Huntsville, Patterson, Clayton, Hugo, Poteau, Talihina, Antlers, Eureka Springs, Mansfield, Bentonville, Marble City, Springdale, Rogers, Mountainburg, Wilburton, Tahlequah, and Paradise 1131 PM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 108. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ059-154-254-161645- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Pawnee-Western Osage-Northeast Osage- Including the cities of Pawhuska, Shidler, Pawnee, and Fairfax 1131 PM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 108. * WHERE...Northeast Osage, Pawnee, and Western Osage Counties. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ MAB Action: Continued Issued At: 2026-08-15 23:32:10 463 WWUS74 KTSA 160431 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1131 PM CDT Sat Aug 15 2026 ARZ129-219-OKZ055>058-060>067-070-071-073-074-176-272-354-161645- /O.CON.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.CON.KTSA.HT.Y.0037.000000T0000Z-260816T1700Z/ North and Central Sebastian-Southern Crawford-Washington OK- Nowata-Craig-Ottawa-Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee- Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg-Haskell- Northern Le Flore-Central and Southern Sequoyah-Southeast Osage- Including the cities of Tulsa, Sapulpa, Spiro, Vinita, Arkoma, Checotah, Fort Smith, Pryor, Jay, Stigler, Bartlesville, Wagoner, Okmulgee, Okemah, Sallisaw, Van Buren, Muskogee, McAlester, Grove, Panama, Claremore, Hominy, Miami, Pocola, and Nowata 1131 PM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT SUNDAY... * WHAT...For the Heat Advisory, heat index values up to 105 expected. For the Extreme Heat Warning, dangerously hot conditions with heat index values of 110 to 115 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the Heat Advisory, until noon CDT Sunday. For the Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ220-161645- /O.CON.KTSA.XH.W.0014.260816T1700Z-260817T0100Z/ /O.CON.KTSA.HT.Y.0035.000000T0000Z-260816T1700Z/ Central and Southern Franklin- Including the cities of Cecil, Charleston, Watalula, Ozark, Jethro, Lonelm, and Cravens 1131 PM CDT Sat Aug 15 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 8 PM CDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT SUNDAY... * WHAT...For the Heat Advisory, heat index values up to 106. For the Extreme Heat Warning, dangerously hot conditions with heat index values of 110 to 115 expected. * WHERE...Central and Southern Franklin County. * WHEN...For the Heat Advisory, until noon CDT Sunday. For the Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ ARZ001-002-010-011-119-120-229-OKZ049-053-068-069-075-172-276-376- 161645- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Benton-Carroll-Washington AR-Madison-Northern Crawford-Northern Franklin-Southern Sebastian-Pushmataha-Choctaw-Cherokee-Adair- Latimer-Northern Sequoyah-Central Le Flore-Southern Le Flore- Including the cities of Fayetteville, Berryville, Liberty, Hartford, Huntington, Stilwell, Barnes, Huntsville, Patterson, Clayton, Hugo, Poteau, Talihina, Antlers, Eureka Springs, Mansfield, Bentonville, Marble City, Springdale, Rogers, Mountainburg, Wilburton, Tahlequah, and Paradise 1131 PM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 108. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ OKZ059-154-254-161645- /O.CON.KTSA.HT.Y.0035.000000T0000Z-260817T0100Z/ Pawnee-Western Osage-Northeast Osage- Including the cities of Pawhuska, Shidler, Pawnee, and Fairfax 1131 PM CDT Sat Aug 15 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Heat index values up to 108. * WHERE...Northeast Osage, Pawnee, and Western Osage Counties. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ MAB | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||