Expires:202409281645;Remove:202409281645;358837 WWCA72 TJSJ 280831 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 431 AM AST Sat Sep 28 2024 PRZ001>003-005-007-008-010-011-VIZ002-281645- /O.NEW.TJSJ.EH.W.0048.240928T1100Z-240928T2100Z/ San Juan and Vicinity-Northeast-Southeast-North Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity-Southwest-St Croix- Including the cities of Hatillo, Trujillo Alto, Arroyo, Bayamon, Fajardo, Juana Diaz, Grove Place, Camuy, Catano, Dorado, Loiza, Naguabo, Anasco, Toa Baja, Florida, Frederiksted Southeast, Lajas, Salinas, Guayama, Yauco, Carolina, Maunabo, Guayanilla, San German, Moca, Isabela, Ponce, Patillas, Toa Alta, Humacao, Vega Baja, Luquillo, Rio Grande, Guaynabo, Arecibo, Rincon, Quebradillas, Guanica, Cabo Rojo, Canovanas, Yabucoa, Christiansted, Frederiksted, Aguadilla, Penuelas, Ceiba, Manati, Aguada, Santa Isabel, Mayaguez, San Juan, Barceloneta, Vega Alta, and Hormigueros 431 AM AST Sat Sep 28 2024 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 5 PM AST THIS AFTERNOON... * WHAT...A period of dangerously hot and humid conditions are expected. This level of heat affects anyone without effective cooling and/or adequate hydration. * WHERE...In Puerto Rico, Mayaguez and Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest Counties. In Virgin Islands, St Croix County. * WHEN...Until 5 PM AST this afternoon. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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. && $$