Weather Alerts For Palmas, PRI
Heat Advisory
-# HEADLINE -------------------- HEAT ADVISORY IN EFFECT UNTIL 5 PM AST THIS AFTERNOON # SUMMARY -------------------- 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 Guayama, Patillas, Salinas, Dorado, Anna's Retreat, Cruz Bay, Rincon, Fajardo, Charlotte Amalie, Aguadilla, Cabo Rojo, Bayamon, Luquillo, Loiza, Rio Grande, Juana Diaz, Catano, Toa Baja, San German, Cidra, Penuelas, Anasco, Charlotte Amalie West, Vieques, Barceloneta, Naguabo, Guayanilla, Guanica, Culebra, Isabela, Camuy, Florida, Cayey, Santa Isabel, Las Piedras, Vega Alta, Ceiba, Juncos, Arecibo, Ponce, Hormigueros, Comerio, Manati, San Juan, Caguas, Lajas, San Lorenzo, Aguada, Moca, Vega Baja, Charlotte Amalie East, Canovanas, Grove Place, Arroyo, Guaynabo, Trujillo Alto, Yauco, Maunabo, Mayaguez, Yabucoa, Toa Alta, Humacao, Gurabo, Aguas Buenas, Frederiksted, Quebradillas, Frederiksted Southeast, Christiansted, Hatillo, and Carolina 709 AM AST Fri Jul 3 2026 # DETAILS -------------------- WHAT Heat index values up to 111 expected. WHERE Portions of Puerto Rico and Virgin Islands. WHEN Until 5 PM AST this afternoon. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Friday, July 3, 2026 at 7:09 AM AST ISSUED BY National Weather Service San Juan PR HEADER URGENT - WEATHER MESSAGE # 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.