639  
WWUS74 KMEG 200115  
NPWMEG  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MEMPHIS TN  
815 PM CDT WED AUG 19 2026  
 
ARZ048-049-058-MSZ007-008-010>017-020>024-201600-  
/O.CON.KMEG.HT.Y.0023.260820T1600Z-260821T0100Z/  
ST. FRANCIS-LEE AR-PHILLIPS-TUNICA-TATE-COAHOMA-QUITMAN-PANOLA-  
LAFAYETTE-UNION-PONTOTOC-LEE MS-ITAWAMBA-TALLAHATCHIE-YALOBUSHA-  
CALHOUN-CHICKASAW-MONROE-  
INCLUDING THE CITIES OF CHARLESTON, COFFEEVILLE, FULTON, TUNICA,  
ABERDEEN, CLARKSDALE, BRUCE, FORREST CITY, OXFORD, TUPELO,  
HELENA-WEST HELENA, PONTOTOC, CALHOUN CITY, BATESVILLE, MARIANNA,  
MARKS, HOUSTON, AMORY, OKOLONA, SENATOBIA, NEW ALBANY, AND WATER  
VALLEY  
815 PM CDT WED AUG 19 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM CDT THURSDAY
 
 
* WHAT...HEAT INDEX VALUES UP TO 109 DEGREES EXPECTED.  
 
* WHERE...PORTIONS OF EAST ARKANSAS AND NORTH MISSISSIPPI.  
 
* WHEN...FROM 11 AM TO 8 PM CDT THURSDAY.  
 
* 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.  
 

 
 

 
 
CJC  
 
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