


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