384  
WWUS72 KCAE 180513  
NPWCAE  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE COLUMBIA SC  
113 AM EDT TUE AUG 18 2026  
 
GAZ064-065-077-SCZ016-022-027>031-035-037-038-041-135>137-181900-  
/O.CON.KCAE.HT.Y.0008.260818T1500Z-260819T0000Z/  
COLUMBIA-RICHMOND-BURKE-CHESTERFIELD-KERSHAW-LEXINGTON-RICHLAND-LEE-  
AIKEN-SUMTER-BARNWELL-CALHOUN-CLARENDON-BAMBERG-  
NORTHWESTERN ORANGEBURG-CENTRAL ORANGEBURG-SOUTHEASTERN ORANGEBURG-  
INCLUDING THE CITIES OF MANNING, WEST COLUMBIA, ST. MATTHEWS,  
SUMMERTON, DENMARK, WILLISTON, BATESBURG-LEESVILLE, BARNWELL,  
BLACKVILLE, ORANGEBURG, CAYCE, AUGUSTA, NORTH AUGUSTA, ELGIN, SANTEE,  
RED BANK, SPRINGFIELD, PAGELAND, EVANS, BROOKDALE, NEESES, AIKEN,  
BAMBERG, OAK GROVE, ELLOREE, NORTH, BRANCHVILLE, MARTINEZ,  
EUTAWVILLE, WAYNESBORO, BOWMAN, CHERAW, SUMTER, HOLLY HILL,  
LEXINGTON, COLUMBIA, CAMDEN, BISHOPVILLE, SEVEN OAKS, AND LUGOFF  
113 AM EDT TUE AUG 18 2026  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM  
EDT THIS EVENING...  
 
* WHAT...HEAT INDEX VALUES UP TO 110 EXPECTED.  
 
* WHERE...PORTIONS OF EAST CENTRAL GEORGIA AND CENTRAL SOUTH  
CAROLINA.  
 
* WHEN...FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING.  
 
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT  
ILLNESSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 

 
 

 
 
SL  
 
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