775  
WWUS72 KGSP 181609  
NPWGSP  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
 
1209 PM EDT SAT JUL 18 2026  
 
NCZ082-190000-  
/O.CON.KGSP.HT.Y.0006.000000T0000Z-260719T0000Z/  
UNION-  
INCLUDING THE CITIES OF TRINITY, MONROE, WEDDINGTON, AND INDIAN TRAIL  
1209 PM EDT SAT JUL 18 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
 
 
* WHAT...HEAT INDEX VALUES UP TO 107.  
 
* WHERE...UNION COUNTY.  
 
* WHEN...UNTIL 8 PM EDT THIS EVENING.  
 
* 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.  
 
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 

 
 

 
 
JPT  
 
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