289  
WWCA72 TJSJ 051407  
NPWSJU  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1007 AM AST MON OCT 5 2026  
 
PRZ001>013-VIZ001-002-051900-  
/O.CON.TJSJ.HT.Y.0067.000000T0000Z-261005T1900Z/  
SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR-NORTH  
CENTRAL-CENTRAL INTERIOR-PONCE AND VICINITY-NORTHWEST-WESTERN  
INTERIOR-MAYAGUEZ AND VICINITY-SOUTHWEST-CULEBRA-VIEQUES-  
ST.THOMAS...ST. JOHN...AND ADJACENT ISLANDS-ST CROIX-  
INCLUDING THE CITIES OF CAMUY, ADJUNTAS, MAYAGUEZ, COMERIO, LAJAS,  
SABANA GRANDE, CAYEY, QUEBRADILLAS, ARECIBO, JAYUYA, SAN SEBASTIAN,  
BARRANQUITAS, LARES, JUANA DIAZ, SAN GERMAN, TRUJILLO ALTO, CAROLINA,  
CHARLOTTE AMALIE, RIO GRANDE, NAGUABO, ISABELA, CHRISTIANSTED,  
GUAYAMA, LAS MARIAS, YABUCOA, YAUCO, CABO ROJO,  
CEIBA, TOA ALTA, JUNCOS, MOROVIS, LUQUILLO, VEGA ALTA, ANNA'S  
RETREAT, HUMACAO, GROVE PLACE, GURABO, UTUADO, CRUZ BAY, BAYAMON,  
CHARLOTTE AMALIE WEST, SANTA ISABEL, RINCON, LOIZA, SAN JUAN,  
VILLALBA, FREDERIKSTED, GUANICA, HATILLO, AIBONITO, CANOVANAS,  
AGUADILLA, PENUELAS, ANASCO, AGUADA, GUAYNABO, MOCA, SAN LORENZO,  
MAUNABO, SALINAS, DORADO, MANATI, VIEQUES, CIDRA, PATILLAS,  
BARCELONETA, PONCE, CATANO, LAS PIEDRAS, ARROYO, TOA BAJA, VEGA BAJA,  
CAGUAS, MARICAO, COAMO, FAJARDO, CHARLOTTE AMALIE EAST, HORMIGUEROS,  
COROZAL, OROCOVIS, CULEBRA, CIALES, NARANJITO, GUAYANILLA, FLORIDA,  
AGUAS BUENAS, AND FREDERIKSTED SOUTHEAST  
1007 AM AST MON OCT 5 2026  
   
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 3 PM AST THIS AFTERNOON
 
 
* WHAT...THIS LEVEL OF HEAT AFFECTS MOST INDIVIDUALS SENSITIVE TO  
HEAT, ESPECIALLY THOSE WITHOUT EFFECTIVE COOLING AND/OR ADEQUATE  
HYDRATION.  
 
* WHERE...PORTIONS OF PUERTO RICO AND VIRGIN ISLANDS.  
 
* WHEN...UNTIL 3 PM AST THIS AFTERNOON.  
 
* IMPACTS...HIGH TEMPERATURES OR ELEVATED HEAT INDICES CAN WORSEN  
SYMPTOMS IN PEOPLE WITH CHRONIC CONDITIONS. THEY CAN ALSO INCREASE  
THE RISK OF HEAT-RELATED ILLNESS AMONG INDIVIDUALS SENSITIVE TO  
HEAT WITH INADEQUATE COOLING OR HYDRATION. THESE RISKS ARE HIGHEST  
ACROSS COASTAL AREAS, LOWLANDS, INTERIOR VALLEYS, AND URBAN ZONES.  
 
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.  
 

 
 

 
 
ICP  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page