


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
831 WWCA72 TJSJ 290959 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 559 AM AST Tue Jul 29 2025 PRZ001>005-007-008-010-011-291800- /O.CAN.TJSJ.HT.Y.0023.250730T1400Z-250730T2100Z/ /O.NEW.TJSJ.HT.Y.0024.250729T1400Z-250729T2100Z/ San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity- Southwest- Including the cities of Carolina, Toa Baja, Florida, Penuelas, Hormigueros, Las Piedras, Isabela, Quebradillas, Fajardo, Vega Alta, Guayanilla, Cidra, Anasco, Bayamon, Toa Alta, Arecibo, Loiza, Dorado, Lajas, Trujillo Alto, Guaynabo, Ponce, Canovanas, Rio Grande, Juana Diaz, Moca, Cayey, San German, Naguabo, Barceloneta, Cabo Rojo, Luquillo, Patillas, Aguada, Vega Baja, San Juan, Mayaguez, Gurabo, Juncos, Yabucoa, San Lorenzo, Santa Isabel, Caguas, Hatillo, Comerio, Aguadilla, Humacao, Camuy, Ceiba, Guanica, Yauco, Aguas Buenas, Guayama, Rincon, Catano, Maunabo, Arroyo, Salinas, and Manati 559 AM AST Tue Jul 29 2025 ...HEAT ADVISORY REMAINS 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...Eastern Interior, Mayaguez and Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest Counties. * WHEN.... * 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. && $$ LIS