037  
WWUS72 KGSP 180619  
NPWGSP  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
 
219 AM EDT SAT JUL 18 2026  
 
NCZ082-181615-  
/O.NEW.KGSP.HT.Y.0006.260718T1600Z-260719T0000Z/  
UNION-  
INCLUDING THE CITIES OF INDIAN TRAIL, MONROE, TRINITY, AND WEDDINGTON  
219 AM EDT SAT JUL 18 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS  
EVENING...  
 
* WHAT...HEAT INDEX VALUES UP TO 107 EXPECTED.  
 
* WHERE...UNION COUNTY NORTH CAROLINA.  
 
* WHEN...FROM NOON TODAY TO 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.  
 

 
 

 
 
RWH  
 
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