238
WWCA72 TJSJ 050709
NPWSJU
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
309 AM AST SAT JUL 5 2025
PRZ001>005-007-008-010-011-052000-
/O.NEW.TJSJ.HT.Y.0012.250705T1400Z-250705T2000Z/
SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR-NORTH
CENTRAL-PONCE AND VICINITY-NORTHWEST-MAYAGUEZ AND VICINITY-
SOUTHWEST-
INCLUDING THE CITIES OF LUQUILLO, HATILLO, CAYEY, LAJAS, FAJARDO,
CABO ROJO, JUANA DIAZ, SAN JUAN, HUMACAO, CIDRA, SAN LORENZO,
MANATI, VEGA ALTA, VEGA BAJA, MOCA, YABUCOA, SALINAS, CAMUY,
COMERIO, MAUNABO, SANTA ISABEL, TOA BAJA, RIO GRANDE, PONCE,
YAUCO, GUAYNABO, CAROLINA, DORADO, HORMIGUEROS, JUNCOS, GUAYAMA,
CANOVANAS, CAGUAS, GURABO, AGUADA, AGUADILLA, BAYAMON, GUANICA,
BARCELONETA, LOIZA, FLORIDA, RINCON, AGUAS BUENAS, PENUELAS,
CEIBA, ARECIBO, MAYAGUEZ, CATANO, NAGUABO, PATILLAS, TOA ALTA,
ANASCO, SAN GERMAN, QUEBRADILLAS, ARROYO, ISABELA, GUAYANILLA,
LAS PIEDRAS, AND TRUJILLO ALTO
309 AM AST SAT JUL 5 2025
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM AST THIS
AFTERNOON...
* WHAT...THIS LEVEL OF HEAT AFFECT MOST INDIVIDUALS SENSITIVE TO
HEAT, ESPECIALLY THOSE WITHOUT EFFECTIVE COOLING OR ADEQUATE
HYDRATION. IMPACTS POSSIBLE IN SOME HEALTH SYSTEM AND IN
HEAT-SENSITIVE INDUSTRIES.
* WHERE...ALL LOW-ELEVATED URBAN AREAS, AS WELL AS THE URBAN AREAS
OF THE EASTERN INTERIOR IN PUERTO RICO.
* WHEN...FROM 10 AM THIS MORNING TO 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.
ERG
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