988  
WWCA72 TJSJ 020700  
NPWSJU  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN JUAN PR  
300 AM AST MON JUN 2 2025  
 
PRZ001-003-005-007-008-010-011-022000-  
/O.NEW.TJSJ.HT.Y.0006.250602T1400Z-250602T2000Z/  
SAN JUAN AND VICINITY-SOUTHEAST-NORTH CENTRAL-PONCE AND VICINITY-  
NORTHWEST-MAYAGUEZ AND VICINITY-SOUTHWEST-  
INCLUDING THE CITIES OF CATANO, LAJAS, SANTA ISABEL, YAUCO,  
CAMUY, SAN GERMAN, JUANA DIAZ, PENUELAS, CABO ROJO, BAYAMON,  
MAYAGUEZ, PATILLAS, ARROYO, CAROLINA, MANATI, HORMIGUEROS, VEGA  
BAJA, VEGA ALTA, HATILLO, RINCON, PONCE, BARCELONETA,  
QUEBRADILLAS, ISABELA, TRUJILLO ALTO, GUAYAMA, SALINAS, AGUADA,  
FLORIDA, TOA ALTA, GUAYNABO, ANASCO, TOA BAJA, GUANICA, SAN JUAN,  
MOCA, DORADO, YABUCOA, AGUADILLA, MAUNABO, GUAYANILLA, AND  
ARECIBO  
300 AM AST MON JUN 2 2025  
 
...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. IMPACTS POSSIBLE IN SOME HEALTH SYSTEMS AND IN  
HEAT-SENSITIVE INDUSTRIES.  
 
* WHERE...WESTERN, NORTHERN AND SOUTHERN 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.  
 
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.  
 
 
 
 
 
ERG  
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