368  
WWCA72 TJSJ 091642  
NPWSJU  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1242 PM AST TUE SEP 9 2025  
 
PRZ001>005-007-008-010>013-VIZ001-002-092000-  
/O.CON.TJSJ.HT.Y.0058.000000T0000Z-250909T2000Z/  
SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR-NORTH  
CENTRAL-PONCE AND VICINITY-NORTHWEST-MAYAGUEZ AND VICINITY-  
SOUTHWEST-CULEBRA-VIEQUES-ST.THOMAS...ST. JOHN...AND ADJACENT  
ISLANDS-ST CROIX-  
INCLUDING THE CITIES OF GUANICA, FAJARDO, LAJAS, CAMUY,  
CHRISTIANSTED, NAGUABO, YAUCO, MANATI, AGUAS BUENAS, TOA ALTA,  
YABUCOA, GUAYANILLA, RIO GRANDE, ANASCO, RINCON, CANOVANAS,  
CAYEY, HATILLO, CAROLINA, ANNA'S RETREAT, GUAYAMA, CIDRA,  
TRUJILLO ALTO, AGUADA, COMERIO, CABO ROJO, ARECIBO, VEGA BAJA,  
PENUELAS, CRUZ BAY, BAYAMON, SANTA ISABEL, VEGA ALTA, CHARLOTTE  
AMALIE EAST, LUQUILLO, ISABELA, LAS PIEDRAS, HUMACAO, LOIZA, SAN  
JUAN, HORMIGUEROS, FREDERIKSTED, SALINAS, CEIBA, VIEQUES, GROVE  
PLACE, MOCA, CATANO, SAN GERMAN, CHARLOTTE AMALIE, FLORIDA,  
GUAYNABO, PATILLAS, GURABO, BARCELONETA, CULEBRA, CHARLOTTE  
AMALIE WEST, CAGUAS, PONCE, FREDERIKSTED SOUTHEAST, JUANA DIAZ,  
JUNCOS, ARROYO, TOA BAJA, MAYAGUEZ, SAN LORENZO, AGUADILLA,  
QUEBRADILLAS, DORADO, AND MAUNABO  
1242 PM AST TUE SEP 9 2025  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 4 PM AST THIS AFTERNOON  
 
* WHAT...THIS LEVEL OF HEAT AFFECT MOST INDIVIDUALS SENSITIVE TO  
HEAT, ESPECIALLY THOSE WITHOUT EFFECTIVE COOLING AND/OR ADEQUATE  
HYDRATION. IMPACTS POSSIBLE IN SOME HEALTH SYSTEM AND IN  
HEAT-SENSITIVE INDUSTRIES.  
 
* WHERE...PORTIONS OF PUERTO RICO AND VIRGIN ISLANDS.  
 
* WHEN...UNTIL 4 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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 
 
 
 
 
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