Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service San Juan PR
354 AM AST Thu May 22 2025
PRZ001-005-008-010-221600-
/O.NEW.TJSJ.HT.Y.0003.250522T1400Z-250522T2000Z/
San Juan and Vicinity-North Central-Northwest-Mayaguez and
Vicinity-
Including the cities of Camuy, Rincon, Toa Alta, Moca, Anasco,
Hormigueros, Hatillo, Dorado, San Juan, Quebradillas, Arecibo,
Toa Baja, Aguada, Vega Baja, Guaynabo, Aguadilla, Carolina,
Bayamon, San German, Isabela, Trujillo Alto, Vega Alta, Florida,
Mayaguez, Manati, Barceloneta, and Catano
354 AM AST Thu May 22 2025
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM AST THIS
AFTERNOON...
* WHAT...A period of dangerously hot and humid conditions are
expected. This level of heat affects most individual sensitive to
heat.
* WHERE...Northern and western municipalities of Puerto Rico.
* WHEN...From 10 AM this morning to 4 PM AST this afternoon.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Although conditions will gradually improve,
daytime heating will bring warmer than normal temperatures today.
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.
&&
$$
MNG/CVB