378 WWUS74 KJAN 291747 NPWJAN URGENT - WEATHER MESSAGE National Weather Service Jackson MS 1247 PM CDT Wed Jul 29 2026 MSZ018-019-025-034>036-040>043-047>049-053>055-059-300200- /O.NEW.KJAN.HT.Y.0015.260730T1500Z-260731T0000Z/ /O.CON.KJAN.XH.W.0006.000000T0000Z-260730T0200Z/ Bolivar-Sunflower-Leflore-Washington-Humphreys-Holmes-Issaquena- Sharkey-Yazoo-Madison MS-Warren-Hinds-Rankin-Claiborne-Copiah- Simpson-Jefferson- Including the cities of Belzoni, Goodman, Wesson, Madison, Lexington, Mendenhall, Hazlehurst, Anguilla, Canton, Ruleville, Isola, Yazoo City, Jackson, Tchula, Vicksburg, Rolling Fork, Crystal Springs, Richland, Port Gibson, Magee, Fayette, Pickens, Brandon, Cleveland, Durant, Mayersville, Indianola, Greenwood, Ridgeland, Greenville, and Pearl 1247 PM CDT Wed Jul 29 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TO 7 PM CDT THURSDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * 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 central, north central, northwest, southwest, and west central Mississippi. * WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening. For the Heat Advisory, from 10 AM to 7 PM CDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. && $$ MSZ026-027-300200- /O.CON.KJAN.XH.W.0006.000000T0000Z-260730T0200Z/ Grenada-Carroll- Including the cities of Vaiden, North Carrollton, Grenada, and Carrollton 1247 PM CDT Wed Jul 29 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 106. * WHERE...Carroll and Grenada Counties. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. && $$ ARZ074-075-LAZ007>009-015-016-023>026-MSZ044-050-051-056>058-060>066-072>074-300200- /O.NEW.KJAN.HT.Y.0015.260730T1500Z-260731T0000Z/ /O.CON.KJAN.HT.Y.0014.000000T0000Z-260730T0200Z/ Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland- Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Leake-Scott- Newton-Smith-Jasper-Clarke-Adams-Franklin MS-Lincoln-Lawrence- Jefferson Davis-Covington-Jones-Marion-Lamar-Forrest- Including the cities of West Ferriday, Natchez, Shubuta, Monticello, Tallulah, Eudora, Taylorsville, Conehatta, Columbia, Roxie, Lumberton, Harrisonburg, Bassfield, North Crossett, Morton, Lake Village, West Crossett, Prentiss, Jonesville, Heidelberg, Epps, Hamburg, Bay Springs, Rayville, Union, Dermott, Newellton, Bastrop, Bude, Meadville, New Hebron, Laurel, Collins, Raleigh, Decatur, Brookhaven, Stonewall, Vidalia, St. Joseph, Quitman, Forest, Purvis, Winnsboro, West Hattiesburg, Crossett, Ferriday, Mount Olive, Hattiesburg, Newton, Oak Grove, Lake Providence, Carthage, Waterproof, and Delhi 1247 PM CDT Wed Jul 29 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TO 7 PM CDT THURSDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...For both heat advisories, heat index values up to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and central, east central, south central, southeast, and southwest Mississippi. * WHEN...For the first Heat Advisory, until 9 PM CDT this evening. For the second Heat Advisory, from 10 AM to 7 PM CDT Thursday. * 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. && $$ MSZ028>033-037>039-045-046-052-300200- /O.CON.KJAN.HT.Y.0014.000000T0000Z-260730T0200Z/ Montgomery-Webster-Clay-Lowndes-Choctaw-Oktibbeha-Attala-Winston- Noxubee-Neshoba-Kemper-Lauderdale- Including the cities of Macon, De Kalb, Winona, West Point, Starkville, Brooksville, Philadelphia, Columbus, Weir, Pearl River, Meridian, Louisville, Scooba, Kosciusko, Mathiston, Eupora, and Ackerman 1247 PM CDT Wed Jul 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Heat index values up to 110. * WHERE...Portions of central, east central, north central, and northeast Mississippi. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ EC