Arkansas, Missouri, Mississippi, Tennessee Severe Extreme Heat Warning | Effective 07/01/2026 10:48

Headline: 
Extreme Heat Warning issued July 1 at 12:48PM CDT until July 2 at 8:00PM CDT by NWS Memphis TN
Event: 
Extreme Heat Warning
Urgency: 
Expected
Effective: 
July 1, 2026 - 10:48am
Expires: 
July 1, 2026 - 11:45pm
Description: 
* WHAT...For the first Heat Advisory, heat index values up to 110. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 111 expected. For the second Heat Advisory, heat index values up to 110 expected. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...For the first Heat Advisory, until noon CDT Thursday. For the Extreme Heat Warning, from noon to 8 PM CDT Thursday. For the second Heat Advisory, from 8 PM Thursday to 8 PM CDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Area Description: 
Clay; Greene; Craighead; Poinsett; Mississippi; Cross; Crittenden; St. Francis; Lee; Phillips; Dunklin; Pemiscot; DeSoto; Tunica; Coahoma; Quitman; Lake; Obion; Weakley; Henry; Dyer; Gibson; Carroll; Benton; Lauderdale; Tipton; Haywood; Crockett; Madison; Chester; Henderson; Decatur; Shelby; Fayette; Hardeman; McNairy; Hardin
Forcast Office: 
NWS Memphis TN