Heat Advisory issued August 30 at 12:20PM CDT until September 1 at 10:00AM CDT by NWS Paducah KY

Jefferson; Wayne; Edwards; Wabash; Perry; Franklin; Hamilton; White; Jackson; Williamson; Saline; Gallatin; Union; Johnson; Pope; Hardin; Alexander; Pulaski; Massac; Gibson; Pike; Posey; Vanderburgh; Warrick; Spencer; Fulton; Hickman; Carlisle; Ballard; McCracken; Graves; Livingston; Marshall; Calloway; Crittenden; Lyon; Trigg; Caldwell; Union; Webster; Hopkins; Christian; Henderson; Daviess; McLean; Muhlenberg; Todd; Perry; Bollinger; Cape Girardeau; Wayne; Carter; Ripley; Butler; Stoddard; Scott; Mississippi; New Madrid

Urgency: Expected

Certainty: Likely

Onset: 8/31/2026, 3:00:00 PM

Expires: 8/31/2026, 1:30:00 AM

Details

* WHAT...For the Heat Advisory, heat index values up to 103 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 107 possible. * WHERE...Portions of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...For the Heat Advisory, from 10 AM CDT /11 AM EDT/ Monday to 10 AM CDT /11 AM EDT/ Tuesday. For the Extreme Heat Watch, from Tuesday morning through Friday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.

What To Do

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Affected States

Mississippi

Other Active Heat Advisory Alerts

Heat Advisory issued August 30 at 1:32PM CDT until September 2 at 7:00PM CDT by NWS Des Moines IA

Dallas; Polk; Jasper; Poweshiek; Madison; Warren; Marion; Mahaska; Union; Clarke; Lucas; Monroe; Wapello; Ringgold; Decatur; Wayne; Appanoose; Davis

Heat Advisory issued August 30 at 1:06PM CDT until August 30 at 7:00PM CDT by NWS Norman OK

Harper; Woods; Alfalfa; Grant; Kay; Woodward; Major; Garfield; Noble; Blaine; Kingfisher; Logan; Payne

Heat Advisory issued August 30 at 1:04PM CDT until September 2 at 7:00PM CDT by NWS Quad Cities IA IL

Iowa; Johnson; Cedar; Muscatine; Scott; Keokuk; Washington; Louisa; Jefferson; Henry; Des Moines; Van Buren; Lee; Rock Island; Henry; Mercer; Henderson; Warren; Hancock; McDonough; Scotland; Clark

Heat Advisory issued August 30 at 12:55PM CDT until September 2 at 7:00PM CDT by NWS Kansas City/Pleasant Hill MO

Atchison; Miami; Linn; Doniphan; Leavenworth; Wyandotte; Johnson; Worth; Gentry; Harrison; Mercer; Putnam; Schuyler; Andrew; De Kalb; Daviess; Grundy; Sullivan; Adair; Buchanan; Clinton; Caldwell; Livingston; Linn; Macon; Platte; Clay; Ray; Carroll; Chariton; Randolph; Jackson; Lafayette; Saline; Howard; Cass; Johnson; Pettis; Cooper; Bates; Henry

Heat Advisory issued August 30 at 12:34PM CDT until August 31 at 8:00PM CDT by NWS Memphis TN

Clay; Greene; Craighead; Poinsett; Mississippi; Cross; Crittenden; St. Francis; Lee; Phillips; Dunklin; Pemiscot; DeSoto; Tunica; Tate; Coahoma; Quitman; Panola; Tallahatchie; Lake; Obion; Weakley; Henry; Dyer; Gibson; Lauderdale; Tipton; Haywood; Crockett; Shelby; Fayette

Source: National Weather Service.