447  
WWUS74 KEWX 160705  
NPWEWX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX  
205 AM CDT FRI MAY 16 2025  
 
TXZ191>193-203>209-218>225-228-170000-  
/O.CON.KEWX.HT.Y.0003.250516T1900Z-250517T0000Z/  
HAYS-TRAVIS-BASTROP-UVALDE-MEDINA-BEXAR-COMAL-GUADALUPE-CALDWELL-  
FAYETTE-ZAVALA-FRIO-ATASCOSA-WILSON-KARNES-GONZALES-DE WITT-  
LAVACA-DIMMIT-  
INCLUDING THE CITIES OF GONZALES, UVALDE, SEGUIN, LA GRANGE,  
CARRIZO SPRINGS, HONDO, FLORESVILLE, BASTROP, PLEASANTON,  
HALLETTSVILLE, AUSTIN, CRYSTAL CITY, PEARSALL, NEW BRAUNFELS,  
KARNES CITY, SAN MARCOS, SAN ANTONIO, LOCKHART, AND CUERO  
205 AM CDT FRI MAY 16 2025  
 
...HEAT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM  
CDT THIS EVENING...  
 
* WHAT...HEAT INDEX VALUES BETWEEN 105 AND 110 DEGREES EXPECTED.  
 
* WHERE...A PORTION OF SOUTH CENTRAL TEXAS.  
 
* WHEN...FROM 2 PM THIS AFTERNOON TO 7 PM CDT 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.  
 
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.  
 
 
 
 
 
27  
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