Extreme Heat Warning
Status
Event Continued Active alertStart Time
Tue 08/19/2025 12:51 PM EDTEnd Time
Tue 08/19/2025 09:00 PM EDTSignificance
WarningImpacts
High impact
Locations Affected
Memphis, TN ∙ Jonesboro, AR ∙ Bartlett, TN ∙ Southaven, MS ∙ Helena, AR ∙ Halls, TN ∙ Lake Isom National Wildlife Refuge, TN ∙ Belen, MS ∙ Arbyrd, MO ∙ Greenfield, ARFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Memphis TN 1151 AM CDT Tue Aug 19 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 112. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...Until 8 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.
Technical Header
ARZ009-018-026>028-035-036-048-049-MOZ113-115-MSZ001-008-TNZ001-002- 019-048-049-088-200100- /O.CON.KMEG.XH.W.0010.000000T0000Z-250820T0100Z/ Clay-Greene-Craighead-Poinsett-Mississippi-Cross-Crittenden-St. Francis-Lee AR-Dunklin-Pemiscot-DeSoto-Tate-Lake-Obion-Dyer- Lauderdale-Tipton-Shelby- Including the cities of Collierville, Piggott, Dyersburg, Southaven, Caruthersville, Blytheville, Germantown, Memphis, Senatobia, Paragould, Marianna, Ripley TN, Covington, Tiptonville, Wynne, Millington, Corning, Jonesboro, Forrest City, Bartlett, Union City, Olive Branch, Kennett, West Memphis, and Harrisburg 1151 AM CDT Tue Aug 19 2025