WWCA72 TJSJ 230727
NPWSJU

URGENT - WEATHER MESSAGE
National Weather Service San Juan PR
327 AM AST Sun Aug 23 2026

PRZ001>003-005-007-008-010>013-VIZ001-002-231530-
/O.NEW.TJSJ.HT.Y.0042.260823T1400Z-260823T2000Z/
San Juan and Vicinity-Northeast-Southeast-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 Barceloneta, Rio Grande, Ponce, Toa Alta,
Luquillo, Salinas, Yauco, Cruz Bay, Camuy, Charlotte Amalie, Arecibo,
Guayanilla, Charlotte Amalie East, Patillas, Dorado, Anasco, Vega
Alta, Moca, Aguada, Charlotte Amalie West, Bayamon, Frederiksted
Southeast, Rincon, Canovanas, Santa Isabel, Frederiksted, Cabo Rojo,
Arroyo, Quebradillas, Guayama, Vega Baja, Maunabo, Fajardo, San
German, Aguadilla, Isabela, Naguabo, Humacao, San Juan, Yabucoa,
Christiansted, Florida, Toa Baja, Juana Diaz, Guaynabo, Penuelas,
Carolina, Vieques, Lajas, Trujillo Alto, Mayaguez, Loiza, Manati,
Guanica, Catano, Culebra,
Anna's Retreat, Grove Place, Hormigueros, Ceiba, and Hatillo
327 AM AST Sun Aug 23 2026

...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. expected.

* WHERE...Portions of Puerto Rico and Virgin Islands.

* 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.

&&

$$

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