474  
WWUS74 KBRO 220700  
NPWBRO  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
200 AM CDT WED MAY 22 2024  
 
TXZ248>255-351-353>355-230000-  
/O.NEW.KBRO.HT.Y.0005.240522T1800Z-240523T0000Z/  
ZAPATA-JIM HOGG-BROOKS-INLAND KENEDY-STARR-SOUTHERN HIDALGO-  
INLAND WILLACY-INLAND CAMERON-COASTAL KENEDY-NORTHERN HIDALGO-  
COASTAL WILLACY-COASTAL CAMERON-  
INCLUDING THE CITIES OF LAGUNA VISTA, SARITA, MCALLEN, WESLACO,  
HARLINGEN, ZAPATA, MISSION, BROWNSVILLE, PORT MANSFIELD, RIO  
GRANDE CITY, PHARR, HEBBRONVILLE, PORT ISABEL, SAN MANUEL,  
FALFURRIAS, ROMA, RAYMONDVILLE, AND EDINBURG  
200 AM CDT WED MAY 22 2024  
 
...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS  
EVENING...  
 
* WHAT...HEAT INDEX VALUES UP TO 115 DEGREES EXPECTED.  
 
* WHERE...ALL OF DEEP SOUTH TEXAS AND THE RIO GRANDE VALLEY EXCEPT  
THE ISLAND PORTIONS OF CAMERON, WILLACY, AND KENEDY COUNTIES.  
 
* WHEN...FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS EVENING.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT AND HIGH HUMIDITY EVENTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES, NEIGHBORS, WORKERS, AND THE  
ELDERLY.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT EXERCISE AND STRENUOUS ACTIVITIES TO  
EARLY MORNING OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT  
EXHAUSTION AND HEAT STROKE. HEAT RELATED ILLNESSES INCREASE  
SIGNIFICANTLY DURING EXTREME HEAT AND HIGH HUMIDITY EVENTS. DEATH IS  
POSSIBLE TO UNPREPARED PEOPLE AND PETS.  
 

 
 

 
 
TOMASELLI  
 
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