


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
749 WWCA72 TJSJ 010515 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 115 AM AST Fri Aug 1 2025 PRZ001>005-007-008-010-011-012000- /O.NEW.TJSJ.HT.Y.0027.250801T1400Z-250801T2000Z/ San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity- Southwest- Including the cities of Cidra, Vega Alta, Camuy, San Lorenzo, Loiza, Florida, Dorado, Guaynabo, Naguabo, Patillas, Caguas, Juncos, Salinas, Bayamon, Gurabo, Rincon, Quebradillas, Mayaguez, Ponce, Cayey, Aguas Buenas, Yauco, Arecibo, Juana Diaz, Ceiba, Trujillo Alto, Las Piedras, Hatillo, Rio Grande, Luquillo, Humacao, Canovanas, Yabucoa, Anasco, Aguadilla, Cabo Rojo, Maunabo, Fajardo, Toa Baja, Toa Alta, Manati, Hormigueros, Moca, Carolina, Santa Isabel, Catano, San German, Barceloneta, Isabela, Comerio, Lajas, Vega Baja, San Juan, Guayanilla, Aguada, Arroyo, Guayama, Guanica, and Penuelas 115 AM AST Fri Aug 1 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...All urban and low-elevated areas in Puerto Rico. * 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. 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. && $$ ERG