Arkansas, Missouri, Mississippi, Tennessee Severe Extreme Heat Watch | Effective 06/28/2026 09:41

Headline: 
Extreme Heat Watch issued June 28 at 11:41AM CDT until July 2 at 8:00PM CDT by NWS Memphis TN
Event: 
Extreme Heat Watch
Urgency: 
Future
Effective: 
June 28, 2026 - 9:41am
Expires: 
June 28, 2026 - 11:00pm
Description: 
* WHAT...For the Heat Advisory, heat index values up to 109 degrees. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 111 degrees possible. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...For the first Heat Advisory and second Heat Advisory, until 6 AM CDT Wednesday. For the Extreme Heat Watch, from Wednesday morning through Thursday evening. * 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; Marshall; Benton; Tippah; Alcorn; Tishomingo; Tunica; Tate; Prentiss; Coahoma; Quitman; Panola; Tallahatchie; 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