Headline:
Heat Advisory issued June 18 at 10:51PM AST until June 19 at 6:00PM AST by NWS San Juan PR
Event:
Heat Advisory
Urgency:
Expected
Effective:
June 18, 2026 - 7:51pm
Expires:
June 19, 2026 - 8:00am
Description:
* 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...Portions of Puerto Rico and Virgin Islands.
* WHEN...From 9 AM to 6 PM AST Friday.
* IMPACTS...Above normal hot air temperatures and the available
humidity may cause heat illnesses.
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; Ponce and Vicinity; Northwest; 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