308  
WWCA72 TJSJ 071818  
NPWSJU  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN JUAN PR  
218 PM AST SUN APR 7 2024  
 
PRZ001-005-008-010-072100-  
/O.CON.TJSJ.HT.Y.0002.000000T0000Z-240407T2100Z/  
SAN JUAN AND VICINITY-NORTH CENTRAL-NORTHWEST-MAYAGUEZ AND  
VICINITY-  
INCLUDING THE CITIES OF TOA BAJA, TRUJILLO ALTO, RINCON, VEGA  
BAJA, BARCELONETA, TOA ALTA, VEGA ALTA, AGUADILLA, MOCA, AGUADA,  
DORADO, CAMUY, FLORIDA, SAN GERMAN, MANATI, ARECIBO, HORMIGUEROS,  
GUAYNABO, CAROLINA, HATILLO, CATANO, MAYAGUEZ, BAYAMON, ISABELA,  
ANASCO, SAN JUAN, AND QUEBRADILLAS  
218 PM AST SUN APR 7 2024  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON
 
 
* WHAT...HEAT INDEX VALUES UP TO 105.  
 
* WHERE...MAYAGUEZ AND VICINITY, NORTH CENTRAL, NORTHWEST, AND SAN  
JUAN AND VICINITY COUNTIES.  
 
* WHEN...UNTIL 5 PM AST THIS AFTERNOON.  
 
* 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.  
 
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND  
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN  
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT  
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN  
EMERGENCY! CALL 9 1 1.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 

 
 

 
 
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