# HEADLINE
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HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 5 PM AST THIS AFTERNOON
# SUMMARY
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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 Isabela, Juana Diaz, Rincon, Anna's Retreat, Hatillo, Lajas, Frederiksted Southeast, Bayamon, Florida, Dorado, Vega Alta, Comerio, Cabo Rojo, Quebradillas, Trujillo Alto, Penuelas, Las Piedras, Barceloneta, Culebra, Yauco, Santa Isabel, Aguada, Charlotte Amalie, Humacao, Vieques, Camuy, Cidra, Salinas, Canovanas, Luquillo, Guaynabo, San Lorenzo, Yabucoa, Charlotte Amalie East, Ceiba, Arecibo, Grove Place, Rio Grande, Toa Alta, Gurabo, Guanica, Guayanilla, Vega Baja, Catano, Juncos, Maunabo, Hormigueros, Moca, Arroyo, San German, Fajardo, Charlotte Amalie West, Cruz Bay, Naguabo, Guayama, Mayaguez, Anasco, San Juan, Manati, Ponce, Aguadilla, Frederiksted, Aguas Buenas, Patillas, Christiansted, Toa Baja, Loiza, Carolina, Cayey, and Caguas 202 AM AST Tue Jul 14 2026
# DETAILS
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WHAT
This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. expected.
WHERE
Portions of Puerto Rico and Virgin Islands.
WHEN
From 10 AM this morning to 5 PM AST this afternoon.
IMPACTS
Hot temperatures and high humidity may cause heat illnesses.
ISSUED AT
Tuesday, July 14, 2026 at 2:02 AM AST
ISSUED BY
National Weather Service San Juan PR
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Monitor the latest forecasts and warnings for updates.