684 WWUS74 KMEG 290320 NPWMEG URGENT - WEATHER MESSAGE National Weather Service Memphis TN 1020 PM CDT Sun Jun 28 2026 ARZ009-018-026>028-035-036-048-049-058-MOZ113-115-MSZ001>012-020- TNZ001>004-019>022-048>055-088>092-291630- /O.CON.KMEG.HT.Y.0003.000000T0000Z-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 Senatobia, Booneville, Parsons, Decaturville, Ripley MS, Ripley TN, West Memphis, Dresden, Germantown, Paris, Dyersburg, Paragould, Ashland, Caruthersville, Tiptonville, Helena-West Helena, Union City, Covington, Iuka, Marks, Collierville, Huntingdon, Batesville, Memphis, Blytheville, Clarksdale, Piggott, Bolivar, Forrest City, Somerville, Charleston, Marianna, Wynne, Milan, Olive Branch, Martin, Bartlett, Jackson, Tunica, Savannah, Harrisburg, Selmer, Southaven, Camden, Henderson, Brownsville, Millington, Humboldt, Holly Springs, Lexington, Kennett, Alamo, Corning, Corinth, Oakland, and Jonesboro 1020 PM CDT Sun Jun 28 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 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 113 possible. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * 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. && $$ MSZ013>017-021>024-291630- /O.CON.KMEG.HT.Y.0003.260629T1600Z-260701T1100Z/ /O.CON.KMEG.XH.A.0001.260701T1100Z-260703T0100Z/ Lafayette-Union-Pontotoc-Lee MS-Itawamba-Yalobusha-Calhoun- Chickasaw-Monroe- Including the cities of Houston, Tupelo, Calhoun City, Aberdeen, Water Valley, Bruce, Okolona, Coffeeville, Pontotoc, Oxford, Fulton, Amory, and New Albany 1020 PM CDT Sun Jun 28 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 6 AM CDT WEDNESDAY... ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY EVENING... * WHAT...For the Heat Advisory, heat index values up to 109 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 112 possible. * WHERE...Calhoun, Chickasaw, Itawamba, Lafayette, Lee MS, Monroe, Pontotoc, Union, and Yalobusha Counties. * WHEN...For the Heat Advisory, from 11 AM Monday to 6 AM CDT Wednesday. For the Extreme Heat Watch, from Wednesday morning through Thursday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CMA