Expires:202507101545;Remove:202507101545;188716 WWCA72 TJSJ 100737 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 337 AM AST Thu Jul 10 2025 PRZ001>005-007-008-010-011-101545- /O.NEW.TJSJ.HT.Y.0013.250710T1400Z-250711T2100Z/ San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity- Southwest- Including the cities of Humacao, Arroyo, Vega Alta, Salinas, Guayama, Barceloneta, Ponce, Trujillo Alto, Bayamon, Hatillo, Quebradillas, Rio Grande, Aguadilla, Juana Diaz, Yauco, Rincon, Ceiba, Carolina, Luquillo, Florida, Caguas, Comerio, San Lorenzo, Guanica, Toa Baja, San Juan, Aguas Buenas, Patillas, Yabucoa, Isabela, Mayaguez, Penuelas, Loiza, Arecibo, Naguabo, Santa Isabel, Moca, San German, Anasco, Hormigueros, Canovanas, Gurabo, Lajas, Catano, Maunabo, Juncos, Toa Alta, Dorado, Las Piedras, Guayanilla, Cidra, Fajardo, Manati, Aguada, Camuy, Guaynabo, Cayey, Cabo Rojo, and Vega Baja 337 AM AST Thu Jul 10 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM AST FRIDAY... * 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...From 10 AM this morning to 5 PM AST Friday. * 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