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Home Return to list Heat Advisory 0018 Issued by the Jackson Forecast Office
Action: New Issued At: 2026-08-10 13:18:52 172 WWUS74 KJAN 101818 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 118 PM CDT Mon Aug 10 2026 ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025-034>036-040>043- 047-048-053-054-059>062-110500- /O.NEW.KJAN.HT.Y.0018.260811T1600Z-260812T0100Z/ /O.CON.KJAN.HT.Y.0017.000000T0000Z-260811T0100Z/ Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Bolivar- Sunflower-Leflore-Washington-Humphreys-Holmes-Issaquena-Sharkey- Yazoo-Madison MS-Warren-Hinds-Claiborne-Copiah-Jefferson-Adams- Franklin MS-Lincoln- Including the cities of Port Gibson, Canton, Fayette, Crystal Springs, Ruleville, Winnsboro, Madison, Jonesville, Newellton, West Crossett, Wesson, Harrisonburg, Vidalia, Rolling Fork, Roxie, Tchula, Dermott, Bude, Ridgeland, Meadville, Rayville, Natchez, Pickens, Hazlehurst, Greenwood, Isola, Goodman, Epps, Waterproof, Lake Village, Lexington, West Ferriday, Oak Grove, Cleveland, Belzoni, Brookhaven, Vicksburg, North Crossett, Indianola, Durant, Crossett, Yazoo City, Hamburg, Jackson, Mayersville, Anguilla, Ferriday, Greenville, Eudora, Delhi, Tallulah, St. Joseph, Bastrop, and Lake Providence 118 PM CDT Mon Aug 10 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and west Mississippi. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 11 AM to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. * ADDITIONAL DETAILS...The threat for dangerous heat will continue into later this week. 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. && $$ 22 Action: Continued Issued At: 2026-08-10 20:08:34 846 WWUS74 KJAN 110108 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 808 PM CDT Mon Aug 10 2026 ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025-034>036-040>043- 047-048-053-054-059>062-110915- /O.EXP.KJAN.HT.Y.0017.000000T0000Z-260811T0100Z/ /O.CON.KJAN.HT.Y.0018.260811T1600Z-260812T0100Z/ Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Bolivar- Sunflower-Leflore-Washington-Humphreys-Holmes-Issaquena-Sharkey- Yazoo-Madison MS-Warren-Hinds-Claiborne-Copiah-Jefferson-Adams- Franklin MS-Lincoln- Including the cities of Goodman, Lake Providence, Ridgeland, Delhi, Canton, Hazlehurst, Bastrop, Roxie, Madison, Yazoo City, Ruleville, St. Joseph, Durant, Ferriday, Belzoni, Hamburg, Jackson, Port Gibson, Epps, Jonesville, West Crossett, Vidalia, Greenville, Crossett, Wesson, Anguilla, Crystal Springs, Eudora, Cleveland, Fayette, Indianola, Tallulah, Rolling Fork, Brookhaven, Mayersville, Tchula, Pickens, Lake Village, West Ferriday, Waterproof, Natchez, Winnsboro, Harrisonburg, Rayville, Dermott, Vicksburg, Greenwood, Isola, Meadville, Newellton, Lexington, Oak Grove, North Crossett, and Bude 808 PM CDT Mon Aug 10 2026 ...HEAT ADVISORY FOR TODAY HAS EXPIRED... ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and west Mississippi. * WHEN...From 11 AM to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. * ADDITIONAL DETAILS...The threat for dangerous heat will continue into later this week. 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. && $$ KP Action: Continued Issued At: 2026-08-11 02:07:26 698 WWUS74 KJAN 110706 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 206 AM CDT Tue Aug 11 2026 ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025-034>036-040>043- 047-048-053-054-059>062-111715- /O.CON.KJAN.HT.Y.0018.260811T1600Z-260812T0100Z/ Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Bolivar- Sunflower-Leflore-Washington-Humphreys-Holmes-Issaquena-Sharkey- Yazoo-Madison MS-Warren-Hinds-Claiborne-Copiah-Jefferson-Adams- Franklin MS-Lincoln- Including the cities of Fayette, West Crossett, Epps, Brookhaven, Dermott, Natchez, Pickens, Durant, Oak Grove, Indianola, Hamburg, Lake Village, Ferriday, Waterproof, Roxie, Lexington, Vidalia, Newellton, Mayersville, Goodman, Winnsboro, Lake Providence, Ridgeland, Belzoni, St. Joseph, Ruleville, Greenwood, Madison, Vicksburg, North Crossett, Bastrop, Greenville, Jackson, Canton, Delhi, Meadville, Isola, Yazoo City, Port Gibson, West Ferriday, Rayville, Crossett, Cleveland, Tallulah, Hazlehurst, Bude, Jonesville, Crystal Springs, Anguilla, Tchula, Wesson, Harrisonburg, Eudora, and Rolling Fork 206 AM CDT Tue Aug 11 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and western portions of central Mississippi. * WHEN...From 11 AM this morning to 8 PM CDT this evening. * IMPACTS...Hot conditions and high humidity may cause heat illnesses. 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. && $$ DL Action: Continued Issued At: 2026-08-11 12:17:17 816 WWUS74 KJAN 111716 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 1216 PM CDT Tue Aug 11 2026 ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025-034>036-040>043- 047-048-053-054-059>062-120130- /O.NEW.KJAN.HT.Y.0019.260812T1600Z-260813T0100Z/ /O.CON.KJAN.HT.Y.0018.000000T0000Z-260812T0100Z/ Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Bolivar- Sunflower-Leflore-Washington-Humphreys-Holmes-Issaquena-Sharkey- Yazoo-Madison MS-Warren-Hinds-Claiborne-Copiah-Jefferson-Adams- Franklin MS-Lincoln- Including the cities of Eudora, Greenwood, Greenville, Goodman, Ferriday, Bastrop, Winnsboro, Hazlehurst, Rayville, Natchez, Indianola, Yazoo City, Fayette, Lexington, Belzoni, Waterproof, Pickens, Rolling Fork, North Crossett, Harrisonburg, Anguilla, Crystal Springs, Durant, Hamburg, Newellton, Ridgeland, Dermott, Vidalia, Tchula, Mayersville, Jonesville, Lake Providence, Isola, St. Joseph, Epps, Vicksburg, Delhi, Ruleville, Wesson, Lake Village, Tallulah, Port Gibson, Brookhaven, Meadville, Jackson, West Crossett, Bude, Cleveland, Crossett, Madison, Oak Grove, West Ferriday, Canton, and Roxie 1216 PM CDT Tue Aug 11 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and central, north central, northwest, south central, southwest, and west central Mississippi. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 11 AM to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. * ADDITIONAL DETAILS...The threat for dangerous heat will continue into later this week. 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. && $$ MSZ026>033-037>039-044>046-049>052-055>058-063>066-072>074-120130- /O.NEW.KJAN.HT.Y.0019.260812T1600Z-260813T0100Z/ Grenada-Carroll-Montgomery-Webster-Clay-Lowndes-Choctaw-Oktibbeha- Attala-Winston-Noxubee-Leake-Neshoba-Kemper-Rankin-Scott-Newton- Lauderdale-Simpson-Smith-Jasper-Clarke-Lawrence-Jefferson Davis- Covington-Jones-Marion-Lamar-Forrest- Including the cities of Brooksville, Raleigh, Columbus, Lumberton, Starkville, Pearl, Mathiston, Bay Springs, Scooba, Mendenhall, Decatur, Magee, Meridian, Stonewall, Columbia, West Hattiesburg, Brandon, Ackerman, New Hebron, Bassfield, Purvis, North Carrollton, Grenada, West Point, Louisville, Macon, Vaiden, Collins, Weir, Laurel, Monticello, Kosciusko, Pearl River, Mount Olive, Forest, Taylorsville, Hattiesburg, Richland, Philadelphia, Union, Conehatta, Quitman, Morton, Prentiss, Carrollton, De Kalb, Newton, Eupora, Carthage, Heidelberg, Winona, and Shubuta 1216 PM CDT Tue Aug 11 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of central, east central, north central, northeast, south central, and southeast Mississippi. * WHEN...From 11 AM to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. && $$ EC Action: Expired Issued At: 2026-08-11 20:28:59 523 WWUS74 KJAN 120128 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 828 PM CDT Tue Aug 11 2026 ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025-034>036-040>043- 047-048-053-054-059>062-121100- /O.EXP.KJAN.HT.Y.0018.000000T0000Z-260812T0100Z/ /O.CON.KJAN.HT.Y.0019.260812T1600Z-260813T0100Z/ Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Bolivar- Sunflower-Leflore-Washington-Humphreys-Holmes-Issaquena-Sharkey- Yazoo-Madison MS-Warren-Hinds-Claiborne-Copiah-Jefferson-Adams- Franklin MS-Lincoln- Including the cities of Oak Grove, Madison, Fayette, Crossett, Tallulah, Port Gibson, Eudora, Vicksburg, Hazlehurst, Meadville, Roxie, Anguilla, Lexington, Newellton, Ruleville, Dermott, Rolling Fork, Vidalia, Indianola, Brookhaven, Greenwood, Mayersville, Isola, Belzoni, Harrisonburg, Ferriday, Greenville, Wesson, Epps, West Crossett, Ridgeland, Crystal Springs, Cleveland, Jackson, Jonesville, Waterproof, Lake Village, Natchez, Delhi, Pickens, Rayville, Goodman, Bude, Lake Providence, St. Joseph, Canton, Winnsboro, Bastrop, West Ferriday, Hamburg, Yazoo City, Durant, Tchula, and North Crossett 828 PM CDT Tue Aug 11 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and western portions of central Mississippi. * WHEN...From 11 AM to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. * ADDITIONAL DETAILS...The threat for dangerous heat will continue into later this week. 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. && $$ MSZ026>033-037>039-044>046-049>052-055>058-063>066-072>074-121100- /O.CON.KJAN.HT.Y.0019.260812T1600Z-260813T0100Z/ Grenada-Carroll-Montgomery-Webster-Clay-Lowndes-Choctaw-Oktibbeha- Attala-Winston-Noxubee-Leake-Neshoba-Kemper-Rankin-Scott-Newton- Lauderdale-Simpson-Smith-Jasper-Clarke-Lawrence-Jefferson Davis- Covington-Jones-Marion-Lamar-Forrest- Including the cities of Conehatta, Kosciusko, Grenada, Purvis, Brooksville, Laurel, Louisville, Winona, West Hattiesburg, New Hebron, Mathiston, North Carrollton, Morton, Shubuta, Mount Olive, Pearl River, Macon, Union, Hattiesburg, De Kalb, Prentiss, West Point, Magee, Richland, Bassfield, Quitman, Brandon, Meridian, Lumberton, Heidelberg, Stonewall, Weir, Newton, Raleigh, Taylorsville, Collins, Bay Springs, Ackerman, Decatur, Forest, Mendenhall, Columbia, Columbus, Starkville, Carthage, Scooba, Carrollton, Pearl, Philadelphia, Monticello, Vaiden, and Eupora 828 PM CDT Tue Aug 11 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of central, east central, north central, northeast, south central, and southeast Mississippi. * WHEN...From 11 AM to 8 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. * ADDITIONAL DETAILS...The threat for dangerous heat will continue into later this week. 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. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||