Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
609 WWCA72 TJSJ 030518 NPWSJU URGENT - WEATHER MESSAGE National Weather Service San Juan PR 118 AM AST Sun Aug 3 2025 PRZ001>005-007-008-010-011-032000- /O.NEW.TJSJ.XH.W.0002.250803T1400Z-250803T2000Z/ San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity- Southwest- Including the cities of Lajas, Luquillo, Yauco, Canovanas, Juncos, Cabo Rojo, Rio Grande, Hormigueros, Patillas, Isabela, Toa Baja, Comerio, Arroyo, Arecibo, Vega Alta, Caguas, Gurabo, Naguabo, Salinas, Barceloneta, Aguada, Maunabo, Manati, Camuy, Mayaguez, Juana Diaz, San Lorenzo, Las Piedras, Carolina, Fajardo, Ponce, Catano, Bayamon, Moca, Cayey, Guayanilla, Anasco, Cidra, Guayama, Loiza, San German, Guaynabo, Trujillo Alto, Dorado, Vega Baja, Guanica, Penuelas, Yabucoa, San Juan, Aguadilla, Aguas Buenas, Santa Isabel, Florida, Quebradillas, Humacao, Ceiba, Hatillo, Toa Alta, and Rincon 118 AM AST Sun Aug 3 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 4 PM AST THIS AFTERNOON... * WHAT...This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure. * WHERE...All urban and low-elevated areas in Puerto Rico. * WHEN...From 10 AM this morning to 4 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ PRZ012-013-VIZ001-002-032000- /O.NEW.TJSJ.HT.Y.0028.250803T1400Z-250803T2000Z/ Culebra-Vieques-St.Thomas...St. John...and Adjacent Islands-St Croix- Including the cities of Frederiksted, Frederiksted Southeast, Anna`s Retreat, Charlotte Amalie East, Christiansted, Charlotte Amalie West, Grove Place, Culebra, Charlotte Amalie, Vieques, and Cruz Bay 118 AM AST Sun Aug 3 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM AST THIS AFTERNOON... * WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...In Puerto Rico, Culebra and Vieques. In Virgin Islands, St Croix, St. Thomas, St. John, and Adjacent Islands Counties. * WHEN...From 10 AM this morning to 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ CVB