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Heat Advisory

Status

New Event Active alert

Start Time

Wed 08/19/2026 12:00 PM EDT

End Time

Wed 08/19/2026 09:00 PM EDT

Significance

Advisory

Impacts

Low impact

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Memphis TN 1131 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... * WHAT...Heat index values up to 109 degrees expected. * WHERE...Portions of North Mississippi and West Tennessee. * WHEN...From 11 AM to 8 PM CDT Wednesday. * IMPACTS...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.

Technical Header

MSZ002>005-009-013>017-021>024-TNZ048-050>053-089>091-191715- /O.CAN.KMEG.HT.Y.0021.260819T1600Z-260820T0100Z/ /O.NEW.KMEG.HT.Y.0022.260819T1600Z-260820T0100Z/ Marshall-Benton MS-Tippah-Alcorn-Prentiss-Lafayette-Union- Pontotoc-Lee MS-Itawamba-Yalobusha-Calhoun-Chickasaw-Monroe- Lauderdale-Haywood-Crockett-Madison-Chester-Fayette-Hardeman-McNairy- Including the cities of Corinth, Okolona, Amory, New Albany, Bruce, Henderson, Pontotoc, Ripley MS, Oxford, Brownsville, Calhoun City, Ripley TN, Alamo, Bolivar, Water Valley, Oakland, Coffeeville, Fulton, Ashland, Tupelo, Holly Springs, Booneville, Somerville, Houston, Jackson, Selmer, and Aberdeen 1131 PM CDT Tue Aug 18 2026