837 WWUS74 KMEG 291548 NPWMEG URGENT - WEATHER MESSAGE National Weather Service Memphis TN 1048 AM CDT Mon Jun 29 2026 ARZ009-018-026>028-035-036-048-049-058-MOZ113-115-MSZ001>012-020- TNZ001>004-019>022-048>055-088>092-300615- /O.CAN.KMEG.HT.Y.0003.000000T0000Z-260701T1100Z/ /O.NEW.KMEG.HT.Y.0004.260629T1600Z-260701T1100Z/ /O.CON.KMEG.XH.A.0001.260701T1100Z-260703T0100Z/ Clay-Greene-Craighead-Poinsett-Mississippi-Cross-Crittenden-St. Francis-Lee AR-Phillips-Dunklin-Pemiscot-DeSoto-Marshall-Benton MS-Tippah-Alcorn-Tishomingo-Tunica-Tate-Prentiss-Coahoma-Quitman- Panola-Tallahatchie-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 Selmer, Collierville, Memphis, Corinth, Paris, Dyersburg, Ripley TN, Somerville, Bolivar, Oakland, Humboldt, Southaven, Forrest City, Henderson, Brownsville, Blytheville, Tunica, Martin, Jonesboro, Parsons, Germantown, Kennett, Union City, Millington, Ripley MS, Savannah, Holly Springs, Helena-West Helena, Batesville, Paragould, Senatobia, Clarksdale, Marianna, Corning, Camden, Lexington, Caruthersville, Olive Branch, Piggott, Milan, Harrisburg, Covington, Marks, Bartlett, Tiptonville, Booneville, Ashland, Decaturville, Huntingdon, Alamo, Iuka, Jackson, West Memphis, Charleston, Dresden, and Wynne 1048 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY IN EFFECT UNTIL 6 AM CDT WEDNESDAY... ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY EVENING... * WHAT...For the Heat Advisory, heat index values up to 109 degrees expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 113 degrees possible. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...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. 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. && $$ MSZ013>017-021>024-300615- /O.CON.KMEG.HT.Y.0003.260629T1600Z-260701T1100Z/ /O.CON.KMEG.XH.A.0001.260701T1100Z-260703T0100Z/ Lafayette-Union-Pontotoc-Lee MS-Itawamba-Yalobusha-Calhoun- Chickasaw-Monroe- Including the cities of Aberdeen, Fulton, Tupelo, Okolona, Houston, Coffeeville, Oxford, Pontotoc, Bruce, Calhoun City, Water Valley, Amory, and New Albany 1048 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CDT WEDNESDAY... ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY EVENING... * WHAT...For the Heat Advisory, heat index values up to 109 degrees expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 112 degrees possible. * WHERE...Calhoun, Chickasaw, Itawamba, Lafayette, Lee MS, Monroe, Pontotoc, Union, and Yalobusha Counties. * WHEN...For the Heat Advisory, until 6 AM CDT Wednesday. For the Extreme Heat Watch, from Wednesday morning through Thursday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CJC