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Home Return to list Heat Advisory 0017 Issued by the Jackson Forecast Office
Action: New Issued At: 2026-08-09 10:36:17 205 WWUS74 KJAN 091535 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 1035 AM CDT Sun Aug 9 2026 ARZ075-LAZ008-009-016-024>026-MSZ018-019-025-034-035-040-041-047-053- 059>061-092345- /O.NEW.KJAN.HT.Y.0017.260810T1600Z-260811T0100Z/ Chicot-West Carroll-East Carroll-Madison LA-Catahoula-Tensas- Concordia-Bolivar-Sunflower-Leflore-Washington-Humphreys-Issaquena- Sharkey-Warren-Claiborne-Jefferson-Adams-Franklin MS- Including the cities of Lake Village, Newellton, Indianola, Anguilla, Port Gibson, Oak Grove, Waterproof, Greenwood, Dermott, Isola, St. Joseph, Meadville, Ferriday, Eudora, Epps, Mayersville, Natchez, West Ferriday, Vidalia, Rolling Fork, Greenville, Roxie, Cleveland, Jonesville, Belzoni, Bude, Fayette, Harrisonburg, Ruleville, Tallulah, Lake Providence, and Vicksburg 1035 AM CDT Sun Aug 9 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT MONDAY... * WHAT...Heat index values 106 to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and west Mississippi. * WHEN...From 11 AM to 8 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat related 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. && $$ Action: Continued Issued At: 2026-08-09 22:18:07 343 WWUS74 KJAN 100317 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 1017 PM CDT Sun Aug 9 2026 ARZ075-LAZ008-009-016-024>026-MSZ018-019-025-034-035-040-041-047-053- 059>061-101130- /O.CON.KJAN.HT.Y.0017.260810T1600Z-260811T0100Z/ Chicot-West Carroll-East Carroll-Madison LA-Catahoula-Tensas- Concordia-Bolivar-Sunflower-Leflore-Washington-Humphreys-Issaquena- Sharkey-Warren-Claiborne-Jefferson-Adams-Franklin MS- Including the cities of Eudora, Tallulah, West Ferriday, Lake Providence, Cleveland, Dermott, Newellton, Belzoni, Greenville, Natchez, Mayersville, Port Gibson, Indianola, Bude, Anguilla, Meadville, Jonesville, Harrisonburg, Isola, Epps, Lake Village, Ferriday, Vidalia, Oak Grove, Rolling Fork, Ruleville, Waterproof, St. Joseph, Vicksburg, Roxie, Greenwood, and Fayette 1017 PM CDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT MONDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and west Mississippi. * WHEN...From 11 AM to 8 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ EC Action: Continued Issued At: 2026-08-10 04:29:35 790 WWUS74 KJAN 100929 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 429 AM CDT Mon Aug 10 2026 MSZ036-042-043-048-054-062-101800- /O.EXA.KJAN.HT.Y.0017.260810T1600Z-260811T0100Z/ Holmes-Yazoo-Madison MS-Hinds-Copiah-Lincoln- Including the cities of Ridgeland, Jackson, Tchula, Madison, Crystal Springs, Hazlehurst, Durant, Wesson, Lexington, Yazoo City, Brookhaven, Pickens, Canton, and Goodman 429 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 107 expected. * WHERE...Copiah, Hinds, Holmes, Madison MS, Yazoo, and Lincoln Counties. * WHEN...From 11 AM this morning to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. && $$ ARZ075-LAZ008-009-016-024>026-MSZ018-019-025-034-035-040-041-047-053- 059>061-101800- /O.CON.KJAN.HT.Y.0017.260810T1600Z-260811T0100Z/ Chicot-West Carroll-East Carroll-Madison LA-Catahoula-Tensas- Concordia-Bolivar-Sunflower-Leflore-Washington-Humphreys-Issaquena- Sharkey-Warren-Claiborne-Jefferson-Adams-Franklin MS- Including the cities of Isola, Anguilla, Tallulah, Cleveland, Dermott, Waterproof, Natchez, Lake Village, Jonesville, Eudora, Vidalia, Greenville, Bude, Roxie, Ruleville, Belzoni, Mayersville, St. Joseph, Vicksburg, West Ferriday, Indianola, Fayette, Newellton, Lake Providence, Oak Grove, Rolling Fork, Greenwood, Harrisonburg, Port Gibson, Meadville, Epps, and Ferriday 429 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 107 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and central, north central, northwest, southwest, and west central Mississippi. * WHEN...From 11 AM this morning to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The threat for dangerous heat will continue into later this week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. && $$ NF Action: Area Extended Issued At: 2026-08-10 04:29:35 790 WWUS74 KJAN 100929 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 429 AM CDT Mon Aug 10 2026 MSZ036-042-043-048-054-062-101800- /O.EXA.KJAN.HT.Y.0017.260810T1600Z-260811T0100Z/ Holmes-Yazoo-Madison MS-Hinds-Copiah-Lincoln- Including the cities of Ridgeland, Jackson, Tchula, Madison, Crystal Springs, Hazlehurst, Durant, Wesson, Lexington, Yazoo City, Brookhaven, Pickens, Canton, and Goodman 429 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 107 expected. * WHERE...Copiah, Hinds, Holmes, Madison MS, Yazoo, and Lincoln Counties. * WHEN...From 11 AM this morning to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. && $$ ARZ075-LAZ008-009-016-024>026-MSZ018-019-025-034-035-040-041-047-053- 059>061-101800- /O.CON.KJAN.HT.Y.0017.260810T1600Z-260811T0100Z/ Chicot-West Carroll-East Carroll-Madison LA-Catahoula-Tensas- Concordia-Bolivar-Sunflower-Leflore-Washington-Humphreys-Issaquena- Sharkey-Warren-Claiborne-Jefferson-Adams-Franklin MS- Including the cities of Isola, Anguilla, Tallulah, Cleveland, Dermott, Waterproof, Natchez, Lake Village, Jonesville, Eudora, Vidalia, Greenville, Bude, Roxie, Ruleville, Belzoni, Mayersville, St. Joseph, Vicksburg, West Ferriday, Indianola, Fayette, Newellton, Lake Providence, Oak Grove, Rolling Fork, Greenwood, Harrisonburg, Port Gibson, Meadville, Epps, and Ferriday 429 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 107 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and central, north central, northwest, southwest, and west central Mississippi. * WHEN...From 11 AM this morning to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The threat for dangerous heat will continue into later this week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. && $$ NF Action: Continued Issued At: 2026-08-10 11:29:19 072 WWUS74 KJAN 101629 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 1129 AM CDT Mon Aug 10 2026 ARZ074-LAZ007-015-023-110030- /O.EXA.KJAN.HT.Y.0017.000000T0000Z-260811T0100Z/ Ashley-Morehouse-Richland-Franklin LA- Including the cities of West Crossett, North Crossett, Crossett, Hamburg, Winnsboro, Rayville, Delhi, and Bastrop 1129 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY 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...Until 8 PM CDT this evening. * 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. && $$ ARZ075-LAZ008-009-016-024>026-MSZ018-019-025-034>036-040>043-047-048- 053-054-059>062-110030- /O.CON.KJAN.HT.Y.0017.000000T0000Z-260811T0100Z/ Chicot-West Carroll-East Carroll-Madison LA-Catahoula-Tensas- Concordia-Bolivar-Sunflower-Leflore-Washington-Humphreys-Holmes- Issaquena-Sharkey-Yazoo-Madison MS-Warren-Hinds-Claiborne-Copiah- Jefferson-Adams-Franklin MS-Lincoln- Including the cities of Port Gibson, Canton, Fayette, Crystal Springs, Ruleville, Madison, Jonesville, Newellton, Wesson, Harrisonburg, Vidalia, Rolling Fork, Roxie, Tchula, Dermott, Bude, Ridgeland, Meadville, Natchez, Tallulah, Pickens, Hazlehurst, Greenwood, Isola, Goodman, Epps, Waterproof, Lake Village, Lexington, West Ferriday, Oak Grove, Belzoni, Brookhaven, Vicksburg, Indianola, Durant, Yazoo City, Jackson, Mayersville, Anguilla, Ferriday, Greenville, Eudora, Cleveland, St. Joseph, and Lake Providence 1129 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and west Mississippi. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. * ADDITIONAL DETAILS...The threat for dangerous heat will continue into later this week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ 22 Action: Area Extended Issued At: 2026-08-10 11:29:19 072 WWUS74 KJAN 101629 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 1129 AM CDT Mon Aug 10 2026 ARZ074-LAZ007-015-023-110030- /O.EXA.KJAN.HT.Y.0017.000000T0000Z-260811T0100Z/ Ashley-Morehouse-Richland-Franklin LA- Including the cities of West Crossett, North Crossett, Crossett, Hamburg, Winnsboro, Rayville, Delhi, and Bastrop 1129 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY 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...Until 8 PM CDT this evening. * 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. && $$ ARZ075-LAZ008-009-016-024>026-MSZ018-019-025-034>036-040>043-047-048- 053-054-059>062-110030- /O.CON.KJAN.HT.Y.0017.000000T0000Z-260811T0100Z/ Chicot-West Carroll-East Carroll-Madison LA-Catahoula-Tensas- Concordia-Bolivar-Sunflower-Leflore-Washington-Humphreys-Holmes- Issaquena-Sharkey-Yazoo-Madison MS-Warren-Hinds-Claiborne-Copiah- Jefferson-Adams-Franklin MS-Lincoln- Including the cities of Port Gibson, Canton, Fayette, Crystal Springs, Ruleville, Madison, Jonesville, Newellton, Wesson, Harrisonburg, Vidalia, Rolling Fork, Roxie, Tchula, Dermott, Bude, Ridgeland, Meadville, Natchez, Tallulah, Pickens, Hazlehurst, Greenwood, Isola, Goodman, Epps, Waterproof, Lake Village, Lexington, West Ferriday, Oak Grove, Belzoni, Brookhaven, Vicksburg, Indianola, Durant, Yazoo City, Jackson, Mayersville, Anguilla, Ferriday, Greenville, Eudora, Cleveland, St. Joseph, and Lake Providence 1129 AM CDT Mon Aug 10 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and west Mississippi. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. * ADDITIONAL DETAILS...The threat for dangerous heat will continue into later this week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ 22 Action: Continued Issued At: 2026-08-10 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: Expired 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||