


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
925 WWCA72 TJSJ 220716 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 316 AM AST Fri Aug 22 2025 PRZ001>005-007-008-010-011-221530- /O.NEW.TJSJ.HT.Y.0042.250822T1400Z-250822T2100Z/ San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity- Southwest- Including the cities of Arecibo, Caguas, Gurabo, Humacao, Santa Isabel, San German, Camuy, Quebradillas, Carolina, Moca, Maunabo, Vega Alta, Guaynabo, Cayey, Naguabo, Salinas, San Juan, Dorado, Penuelas, Trujillo Alto, Catano, Yabucoa, Manati, Vega Baja, Hormigueros, Isabela, Mayaguez, Canovanas, Hatillo, Anasco, Juncos, Aguadilla, Rio Grande, Rincon, Florida, Fajardo, Guayama, Aguas Buenas, Comerio, Patillas, Guayanilla, Bayamon, Toa Baja, Las Piedras, San Lorenzo, Cabo Rojo, Toa Alta, Cidra, Guanica, Ponce, Luquillo, Aguada, Loiza, Barceloneta, Arroyo, Lajas, Juana Diaz, Ceiba, and Yauco 316 AM AST Fri Aug 22 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...All coastal and urban areas of Puerto Rico. * 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. && $$ GRS