Headline:
Heat Advisory issued September 8 at 2:29AM AST until September 8 at 5:00PM AST by NWS San Juan PR
Event:
Heat Advisory
Urgency:
Expected
Effective:
September 7, 2026 - 11:29pm
Expires:
September 8, 2026 - 2:00pm
Description:
* WHAT...This level of heat affects most individuals sensitive to
heat, especially those without effective cooling and/or adequate
hydration.
* WHERE...Portions of Puerto Rico (particularly across coastal and
urban areas and lower-elevation valleys) and the U.S. Virgin
Islands.
* WHEN...From 10 AM this morning to 5 PM AST this afternoon.
* IMPACTS...High temperatures or elevated heat indices can worsen
symptoms in people with chronic conditions. They can also increase
the risk of heat-related illness among individuals sensitive to
heat with inadequate cooling or hydration. These risks are highest
across coastal areas, lowlands, interior valleys, and urban zones.
Instruction:
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.
Area Description:
San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Islands; St Croix
Forcast Office:
NWS San Juan PR
Sender:
w-nws.webmaster@noaa.gov