833  
WWUS74 KMEG 170058  
NPWMEG  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MEMPHIS TN  
758 PM CDT SUN AUG 16 2026  
 
ARZ026>028-035-036-048-049-058-MSZ001>003-007-008-010>016-020>024-  
TNZ048-049-088-089-171800-  
/O.CAN.KMEG.XH.W.0004.000000T0000Z-260818T0100Z/  
/O.NEW.KMEG.XH.W.0005.260817T0100Z-260818T0100Z/  
CRAIGHEAD-POINSETT-MISSISSIPPI-CROSS-CRITTENDEN-ST. FRANCIS-LEE  
AR-PHILLIPS-DESOTO-MARSHALL-BENTON MS-TUNICA-TATE-COAHOMA-QUITMAN-  
PANOLA-LAFAYETTE-UNION-PONTOTOC-LEE MS-TALLAHATCHIE-YALOBUSHA-  
CALHOUN-CHICKASAW-MONROE-LAUDERDALE-TIPTON-SHELBY-FAYETTE-  
INCLUDING THE CITIES OF CHARLESTON, ASHLAND, OXFORD, MARKS,  
GERMANTOWN, HELENA-WEST HELENA, WYNNE, MILLINGTON, SOUTHAVEN,  
BATESVILLE, SOMERVILLE, CALHOUN CITY, WEST MEMPHIS, JONESBORO,  
TUNICA, BARTLETT, HOUSTON, BLYTHEVILLE, WATER VALLEY, SENATOBIA,  
HOLLY SPRINGS, AMORY, OLIVE BRANCH, BRUCE, NEW ALBANY, TUPELO,  
CLARKSDALE, COFFEEVILLE, OAKLAND, MARIANNA, ABERDEEN, HARRISBURG,  
OKOLONA, RIPLEY TN, FORREST CITY, PONTOTOC, COVINGTON, MEMPHIS, AND  
COLLIERVILLE  
758 PM CDT SUN AUG 16 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM CDT MONDAY  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX VALUES UP TO 111  
EXPECTED.  
 
* WHERE...PORTIONS OF EAST ARKANSAS, NORTH MISSISSIPPI, AND WEST  
TENNESSEE.  
 
* WHEN...UNTIL 8 PM CDT MONDAY.  
 
* 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.  
 
 
 
 
 
ARZ009-018-MOZ113-115-MSZ004>006-009-017-TNZ001>004-019>022-050>055-  
090>092-171800-  
/O.EXP.KMEG.XH.W.0004.000000T0000Z-260817T0100Z/  
/O.CON.KMEG.HT.Y.0019.260817T0100Z-260818T0100Z/  
CLAY-GREENE-DUNKLIN-PEMISCOT-TIPPAH-ALCORN-TISHOMINGO-PRENTISS-  
ITAWAMBA-LAKE-OBION-WEAKLEY-HENRY-DYER-GIBSON-CARROLL-BENTON TN-  
HAYWOOD-CROCKETT-MADISON-CHESTER-HENDERSON-DECATUR-HARDEMAN-MCNAIRY-  
HARDIN-  
INCLUDING THE CITIES OF CARUTHERSVILLE, RIPLEY MS, UNION CITY,  
BOLIVAR, ALAMO, BROWNSVILLE, PARIS, FULTON, KENNETT, HUNTINGDON,  
SELMER, CORNING, HUMBOLDT, JACKSON, BOONEVILLE, DRESDEN, TIPTONVILLE,  
PIGGOTT, IUKA, MILAN, CORINTH, SAVANNAH, PARAGOULD, LEXINGTON,  
PARSONS, HENDERSON, DECATURVILLE, CAMDEN, DYERSBURG, AND MARTIN  
758 PM CDT SUN AUG 16 2026  
   
..EXTREME HEAT WARNING WILL EXPIRE AT 8 PM CDT THIS EVENING  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT MONDAY  
 
* WHAT...HEAT INDEX VALUES UP TO 109 EXPECTED.  
 
* WHERE...PORTIONS OF EAST ARKANSAS, NORTH MISSISSIPPI, SOUTHEAST  
MISSOURI, AND WEST TENNESSEE.  
 
* WHEN...UNTIL 8 PM CDT MONDAY.  
 
* 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.  
 
 
 
 
 
AEH  
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