Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Juan, PR

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794
WWCA72 TJSJ 030624
NPWSJU

URGENT - WEATHER MESSAGE
National Weather Service San Juan PR
224 AM AST Wed Sep 3 2025

PRZ001>005-007-008-010>013-VIZ001-002-032100-
/O.NEW.TJSJ.HT.Y.0053.250903T1400Z-250903T2100Z/
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 Quebradillas, Guayanilla, Toa Baja,
Culebra, Luquillo, Cruz Bay, Yabucoa, Ceiba, Guanica,
Hormigueros, Las Piedras, Anasco, Vieques, Fajardo, Cidra,
Frederiksted Southeast, Toa Alta, Caguas, Gurabo, Barceloneta,
Salinas, Vega Alta, Grove Place, Humacao, Anna`s Retreat,
Charlotte Amalie West, Isabela, Arecibo, Moca, Santa Isabel, Rio
Grande, Carolina, Bayamon, Dorado, Canovanas, Rincon, San German,
Aguada, Penuelas, Frederiksted, Cabo Rojo, San Lorenzo, Florida,
Naguabo, Maunabo, Juncos, Arroyo, Ponce, Vega Baja, Aguas Buenas,
Catano, Manati, Loiza, Guaynabo, Lajas, Camuy, Aguadilla,
Hatillo, San Juan, Patillas, Yauco, Guayama, Juana Diaz, Cayey,
Mayaguez, Trujillo Alto, Charlotte Amalie East, Christiansted,
Comerio, and Charlotte Amalie
224 AM AST Wed Sep 3 2025

...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM AST THIS
AFTERNOON...

* WHAT...This level of heat affect most individuals sensitive to
  heat, especially those without effective cooling and/or adequate
  hydration. Impacts possible in some health system and in
  heat-sensitive industries.

* WHERE...Portions of Puerto Rico and 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.

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.

&&

$$

LIS