808
WWCA72 TJSJ 150608
NPWSJU
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
208 AM AST SAT AUG 15 2026
PRZ001>005-007-008-010>013-VIZ001-002-152100-
/O.NEW.TJSJ.HT.Y.0035.260815T1400Z-260815T2100Z/
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 CHARLOTTE AMALIE, MAUNABO, GUAYNABO,
MAYAGUEZ, ANASCO, TOA ALTA, CAGUAS, PENUELAS, BAYAMON, BARCELONETA,
TOA BAJA, MOCA, CABO ROJO, FREDERIKSTED, YAUCO, ARROYO, SALINAS,
FREDERIKSTED SOUTHEAST, SANTA ISABEL, FAJARDO, VEGA BAJA, CANOVANAS,
RIO GRANDE, ISABELA, TRUJILLO ALTO, LAJAS, VEGA ALTA, RINCON, SAN
GERMAN, GUANICA, VIEQUES, CEIBA, GUAYAMA, SAN JUAN, PONCE, CULEBRA,
CHRISTIANSTED, CAROLINA, CAMUY, AGUAS BUENAS, CHARLOTTE AMALIE WEST,
LOIZA, JUNCOS, HATILLO, HUMACAO, MANATI, CRUZ BAY, LUQUILLO, AGUADA,
NAGUABO, CIDRA, YABUCOA, GURABO, QUEBRADILLAS, HORMIGUEROS, CHARLOTTE
AMALIE EAST, PATILLAS, CAYEY, ARECIBO, DORADO, CATANO, JUANA DIAZ,
AGUADILLA, GROVE PLACE, FLORIDA, COMERIO, SAN LORENZO, LAS PIEDRAS,
GUAYANILLA, AND ANNA'S RETREAT
208 AM AST SAT AUG 15 2026
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM AST THIS
AFTERNOON...
* WHAT...THIS LEVEL OF HEAT AFFECTS MOST INDIVIDUALS SENSITIVE TO
HEAT, ESPECIALLY THOSE WITHOUT EFFECTIVE COOLING AND/OR ADEQUATE
HYDRATION. EXPECTED.
* WHERE...COASTAL AND URBAN AREAS OF THE LOWER ELEVATIONS OF PUERTO
RICO AND THE U.S. 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.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
GRS
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