


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
299 WWCA72 TJSJ 150913 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 513 AM AST Wed Oct 15 2025 PRZ001>005-007-008-010>013-VIZ001-002-151715- /O.NEW.TJSJ.HT.Y.0079.251015T1400Z-251015T2000Z/ 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 Cruz Bay, Humacao, Caguas, Guaynabo, Hormigueros, Carolina, Aguadilla, Ceiba, Barceloneta, Vega Baja, Anna`s Retreat, Charlotte Amalie East, San German, San Juan, Cidra, Canovanas, Cayey, Vega Alta, Aguada, Aguas Buenas, Dorado, Las Piedras, Mayaguez, Camuy, Culebra, Toa Alta, San Lorenzo, Luquillo, Isabela, Quebradillas, Yabucoa, Toa Baja, Fajardo, Gurabo, Juncos, Christiansted, Santa Isabel, Frederiksted Southeast, Vieques, Hatillo, Cabo Rojo, Yauco, Arroyo, Florida, Guayanilla, Moca, Penuelas, Charlotte Amalie, Maunabo, Salinas, Frederiksted, Patillas, Guayama, Comerio, Manati, Grove Place, Trujillo Alto, Bayamon, Juana Diaz, Arecibo, Rio Grande, Ponce, Anasco, Rincon, Lajas, Charlotte Amalie West, Catano, Loiza, Naguabo, and Guanica 513 AM AST Wed Oct 15 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 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 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. && $$ MMC