342
WWCA72 TJSJ 060630
NPWSJU
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
230 AM AST TUE OCT 6 2026
PRZ001>013-VIZ001-002-061430-
/O.NEW.TJSJ.HT.Y.0068.261006T1400Z-261006T2000Z/
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 CRUZ BAY, GUAYAMA, CABO ROJO, LOIZA,
GUAYANILLA, HORMIGUEROS, JUNCOS, CAGUAS, BARRANQUITAS, SAN JUAN,
SANTA ISABEL, AGUAS BUENAS, LARES, CATANO, RINCON, GUANICA, TOA BAJA,
JUANA DIAZ, CEIBA, PATILLAS, BARCELONETA, FREDERIKSTED SOUTHEAST,
CHRISTIANSTED, TOA ALTA, JAYUYA, CULEBRA, SAN SEBASTIAN, LAS PIEDRAS,
CAROLINA, ANASCO, SALINAS, VEGA BAJA, MOROVIS, GUAYNABO, PENUELAS,
CHARLOTTE AMALIE WEST, FLORIDA, CIALES, MANATI, GROVE PLACE,
ADJUNTAS, SAN GERMAN, NAGUABO, YABUCOA, AGUADILLA, MAUNABO, FAJARDO,
UTUADO, MARICAO, VEGA ALTA, CHARLOTTE AMALIE, LAJAS, ARECIBO,
QUEBRADILLAS, LUQUILLO, AGUADA, YAUCO, COMERIO, SABANA GRANDE,
COROZAL, CHARLOTTE AMALIE EAST, GURABO, NARANJITO, CAYEY, VILLALBA,
VIEQUES, ISABELA,
FREDERIKSTED, ANNA'S RETREAT, RIO GRANDE, SAN LORENZO, TRUJILLO
ALTO, DORADO, MOCA, PONCE, CIDRA, MAYAGUEZ, AIBONITO, CAMUY, LAS
MARIAS, OROCOVIS, CANOVANAS, HUMACAO, BAYAMON, COAMO, ARROYO, AND
HATILLO
230 AM AST TUE OCT 6 2026
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 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...PUERTO RICO AND U.S. VIRGIN ISLANDS.
* WHEN...FROM 10 AM THIS MORNING TO 4 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.
YZR
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