792
WWCA72 TJSJ 011427
NPWSJU
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1027 AM AST SUN JUN 1 2025
PRZ001-003-005-007-008-010-011-012100-
/O.CON.TJSJ.HT.Y.0005.000000T0000Z-250601T2100Z/
SAN JUAN AND VICINITY-SOUTHEAST-NORTH CENTRAL-PONCE AND VICINITY-
NORTHWEST-MAYAGUEZ AND VICINITY-SOUTHWEST-
INCLUDING THE CITIES OF AGUADILLA, AGUADA, RINCON, SALINAS,
PATILLAS, YABUCOA, ARROYO, GUAYANILLA, SAN JUAN, MAUNABO,
MAYAGUEZ, CABO ROJO, FLORIDA, QUEBRADILLAS, PENUELAS, TOA ALTA,
JUANA DIAZ, CAMUY, MOCA, SAN GERMAN, DORADO, GUAYAMA, YAUCO, VEGA
BAJA, ARECIBO, MANATI, CATANO, GUAYNABO, BARCELONETA, PONCE,
HORMIGUEROS, ANASCO, TRUJILLO ALTO, ISABELA, SANTA ISABEL, TOA
BAJA, VEGA ALTA, GUANICA, BAYAMON, LAJAS, CAROLINA, AND HATILLO
1027 AM AST SUN JUN 1 2025
..HEAT ADVISORY REMAINS IN EFFECT UNTIL 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. IMPACTS POSSIBLE IN SOME HEALTH SYSTEMS AND IN
HEAT-SENSITIVE INDUSTRIES.
* WHERE...MAYAGUEZ AND VICINITY, NORTH CENTRAL, NORTHWEST, PONCE AND
VICINITY, SAN JUAN AND VICINITY, SOUTHEAST, AND SOUTHWEST
MUNICIPALITIES.
* WHEN...UNTIL 5 PM AST THIS AFTERNOON.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT
ILLNESSES.
* ADDITIONAL DETAILS...AN EXTENSIVE AND DENSE PLUME OF SAHARAN AIR
LAYER (SAL) WILL ALSO AFFECT THE LOCAL ISLANDS THROUGH MIDWEEK.
THIS SAHARAN DUST WILL DETERIORATE AIR QUALITY AND RESULT IN HAZY
SKIES.
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.
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.
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.
MRR
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