208  
WWUS74 KHUN 210138  
NPWHUN  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
838 PM CDT MON JUL 20 2026  
 
ALZ001>009-016-TNZ076-096-097-220100-  
/O.CON.KHUN.HT.Y.0004.000000T0000Z-260722T0100Z/  
LAUDERDALE-COLBERT-FRANKLIN AL-LAWRENCE-LIMESTONE-MADISON-MORGAN-  
MARSHALL-JACKSON-CULLMAN-MOORE-LINCOLN-FRANKLIN TN-  
INCLUDING THE CITIES OF SEWANEE, WINCHESTER, ATHENS, SHEFFIELD,  
COWAN, DECHERD, ARAB, FAYETTEVILLE, MOULTON, HUNTSVILLE,  
TUSCUMBIA, TOWN CREEK, RED BAY, GUNTERSVILLE, SCOTTSBORO, BOAZ,  
RUSSELLVILLE, ESTILL SPRINGS, FLORENCE, DECATUR, CULLMAN, MUSCLE  
SHOALS, LYNCHBURG, AND ALBERTVILLE  
838 PM CDT MON JUL 20 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT TUESDAY  
 
* WHAT...HEAT INDEX VALUES UP TO 109.  
 
* WHERE...PORTIONS OF NORTH CENTRAL, NORTHEAST, AND NORTHWEST  
ALABAMA AND SOUTHERN MIDDLE TENNESSEE.  
 
* WHEN...UNTIL 8 PM CDT TUESDAY.  
 
* 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.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 
 
 
 
 
RAD  
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