331  
WWUS74 KHUN 150953  
NPWHUN  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HUNTSVILLE AL  
453 AM CDT SAT AUG 15 2026  
 
ALZ001>010-016-TNZ076-096-097-161300-  
/O.CON.KHUN.HT.Y.0007.000000T0000Z-260818T0000Z/  
LAUDERDALE-COLBERT-FRANKLIN AL-LAWRENCE-LIMESTONE-MADISON-MORGAN-  
MARSHALL-JACKSON-DEKALB-CULLMAN-MOORE-LINCOLN-FRANKLIN TN-  
INCLUDING THE CITIES OF ESTILL SPRINGS, ATHENS, SEWANEE, MUSCLE  
SHOALS, HUNTSVILLE, FORT PAYNE, SCOTTSBORO, LYNCHBURG, SHEFFIELD,  
GUNTERSVILLE, DECATUR, FLORENCE, BOAZ, RED BAY, WINCHESTER,  
RUSSELLVILLE, TUSCUMBIA, RAINSVILLE, MOULTON, FAYETTEVILLE, COWAN,  
CULLMAN, TOWN CREEK, DECHERD, ARAB, AND ALBERTVILLE  
453 AM CDT SAT AUG 15 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY
 
 
* WHAT...HEAT INDEX VALUES UP TO 110.  
 
* WHERE...PORTIONS OF NORTH CENTRAL, NORTHEAST, AND NORTHWEST ALABAMA  
AND SOUTHERN MIDDLE TENNESSEE.  
 
* WHEN...UNTIL 7 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.  
 
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.  
 
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND  
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN  
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT  
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN  
EMERGENCY! CALL 9 1 1.  
 

 
 

 
 
RSB  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AL Page
The Nexlab TN Page Main Text Page