203  
WWUS72 KCHS 202336  
NPWCHS  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
736 PM EDT THU AUG 20 2026  
 
GAZ217>219-239>241-SCZ045-148>152-210045-  
/O.EXP.KCHS.HT.Y.0027.000000T0000Z-260821T0000Z/  
COASTAL BRYAN-INLAND CHATHAM-COASTAL CHATHAM-COASTAL LIBERTY-  
INLAND MCINTOSH-COASTAL MCINTOSH-INLAND BERKELEY-BEAUFORT-COASTAL  
COLLETON-CHARLESTON-COASTAL JASPER-TIDAL BERKELEY-  
INCLUDING THE CITIES OF CHELSEA, DARIEN, NORTH CHARLESTON, OAK LEVEL,  
TOWNSEND, FORT MCALLISTER, GOOSE CREEK, SAVANNAH, POOLER, DANIEL  
ISLAND, GARDEN CITY, JASPER, TYBEE ISLAND, MOUNT PLEASANT, LEVY,  
MONCKS CORNER, BEAUFORT, CHARLESTON, EDISTO BEACH, WILMINGTON ISLAND,  
AND HILTON HEAD ISLAND  
736 PM EDT THU AUG 20 2026  
   
..HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING
 
 
ANOTHER HEAT ADVISORY MAY BE NEEDED FOR COASTAL AREAS FOR FRIDAY,  
ESPECIALLY FOR SOUTH COASTAL SOUTH CAROLINA. HOWEVER, WITH THE  
WEEKEND LOOKING INCREASINGLY WET, IT APPEARS THIS LONG DURATION HEAT  
EVENT IS FINALLY COMING TO AN END.  
 

 
 
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