195
WWCA72 TJSJ 300706
NPWSJU
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
306 AM AST THU OCT 30 2025
PRZ001>005-007-008-010>013-VIZ001-002-301515-
/O.NEW.TJSJ.HT.Y.0081.251030T1400Z-251030T2100Z/
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 BARCELONETA, YAUCO, DORADO, SAN LORENZO,
VEGA ALTA, LOIZA, CEIBA, SANTA ISABEL, SALINAS, CHARLOTTE AMALIE
EAST, LAJAS, FREDERIKSTED, BAYAMON, GUAYAMA, QUEBRADILLAS,
LUQUILLO, AGUADILLA, PATILLAS, SAN JUAN, CIDRA, AGUAS BUENAS,
VEGA BAJA, CULEBRA, HORMIGUEROS, CAYEY, RIO GRANDE, PENUELAS,
MAUNABO, COMERIO, TOA ALTA, HUMACAO, AGUADA, FAJARDO, YABUCOA,
RINCON, GUAYANILLA, ISABELA, GUANICA, GURABO, VIEQUES, CHARLOTTE
AMALIE, TOA BAJA, MANATI, GROVE PLACE, CAMUY, JUANA DIAZ,
ARECIBO, HATILLO, ANASCO, MOCA, ARROYO, ANNA'S RETREAT, CAROLINA,
FREDERIKSTED SOUTHEAST, CANOVANAS, MAYAGUEZ, CHRISTIANSTED,
JUNCOS, FLORIDA, PONCE, CAGUAS, CRUZ BAY, TRUJILLO ALTO, NAGUABO,
CHARLOTTE AMALIE WEST, CATANO, LAS PIEDRAS, CABO ROJO, GUAYNABO,
AND SAN GERMAN
306 AM AST THU OCT 30 2025
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 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...FROM 10 AM THIS MORNING TO 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.
CAM
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