680 WWUS74 KMEG 142121 NPWMEG URGENT - WEATHER MESSAGE National Weather Service Memphis TN 421 PM CDT Fri Aug 14 2026 ARZ009-018-026>028-035-036-048-049-058-MOZ113-115-MSZ007-010-011-020-151100- /O.CON.KMEG.XH.W.0004.000000T0000Z-260817T0100Z/ Clay-Greene-Craighead-Poinsett-Mississippi-Cross-Crittenden-St. Francis-Lee AR-Phillips-Dunklin-Pemiscot-Tunica-Coahoma-Quitman- Tallahatchie- Including the cities of Forrest City, Paragould, Helena-West Helena, Tunica, Corning, Charleston, Piggott, Marianna, Caruthersville, Jonesboro, Harrisburg, Marks, West Memphis, Blytheville, Kennett, Clarksdale, and Wynne 421 PM CDT Fri Aug 14 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Dangerously hot conditions with heat index values 110 degrees or greater. * WHERE...Portions of East Arkansas, North Mississippi, and Southeast Missouri. * WHEN...Until 8 PM CDT Sunday. * 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. && $$ MSZ001>006-008-009-012>017-021>024-TNZ001>004-019>022-048>055-088>092-151100- /O.CON.KMEG.XH.W.0004.000000T0000Z-260817T0100Z/ DeSoto-Marshall-Benton MS-Tippah-Alcorn-Tishomingo-Tate-Prentiss- Panola-Lafayette-Union-Pontotoc-Lee MS-Itawamba-Yalobusha-Calhoun- Chickasaw-Monroe-Lake-Obion-Weakley-Henry-Dyer-Gibson-Carroll- Benton TN-Lauderdale-Tipton-Haywood-Crockett-Madison-Chester- Henderson-Decatur-Shelby-Fayette-Hardeman-McNairy-Hardin- Including the cities of Huntingdon, Somerville, Pontotoc, Bruce, Bartlett, Humboldt, Milan, Aberdeen, Okolona, Ripley TN, Oakland, Savannah, Corinth, Olive Branch, Brownsville, Water Valley, Dyersburg, Ripley MS, Senatobia, Fulton, Coffeeville, New Albany, Iuka, Bolivar, Decaturville, Selmer, Tupelo, Calhoun City, Tiptonville, Martin, Henderson, Paris, Booneville, Millington, Memphis, Dresden, Covington, Germantown, Lexington, Amory, Oxford, Camden, Alamo, Southaven, Union City, Parsons, Jackson, Houston, Collierville, Batesville, Holly Springs, and Ashland 421 PM CDT Fri Aug 14 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * WHAT...Dangerously hot conditions with heat index values 110 degrees or greater. * WHERE...Portions of North Mississippi and West Tennessee. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. && $$ CJC