904  
WWUS72 KCHS 131447  
NPWCHS  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1047 AM EDT SAT JUN 13 2026  
 
GAZ217-219-239-241-SCZ045-148>152-132100-  
/O.CON.KCHS.HT.Y.0001.260613T1500Z-260613T2100Z/  
COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH-  
INLAND BERKELEY-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL  
JASPER-TIDAL BERKELEY-  
INCLUDING THE CITIES OF GOOSE CREEK, FORT MCALLISTER, TYBEE ISLAND,  
WILMINGTON ISLAND, EDISTO BEACH, MONCKS CORNER, CHELSEA, DARIEN,  
LEVY, DANIEL ISLAND, OAK LEVEL, BEAUFORT, HILTON HEAD ISLAND,  
CHARLESTON, MOUNT PLEASANT, NORTH CHARLESTON, AND JASPER  
1047 AM EDT SAT JUN 13 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON
 
 
* WHAT...TEMPERATURES IN THE UPPER 90S WITH HEAT INDICES OF 108 TO  
112 EXPECTED.  
 
* WHERE...COASTAL SOUTHEAST GEORGIA AND COASTAL SOUTH CAROLINA.  
 
* WHEN...UNTIL 5 PM EDT THIS AFTERNOON.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 

 
 

 
 
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