Weather Alerts Map

Juana Díaz Municipio weather alerts

1 advisory is in effect for Juana Díaz Municipio, PR. The most serious is a heat advisory.

Since 2016 the National Weather Service has issued about 224 alerts that included Juana Díaz Municipio, roughly 22 a year. The most common is the flood advisory (195 from 2016 to 2025). No tornado warnings were recorded here in that period.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

Active alerts for Juana Díaz Municipio

Heat Advisory

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 Isla…Until · NWS San Juan PR

HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON

Full alert text
* WHAT...This level of heat affects most individuals sensitive to
heat, especially those without effective cooling and/or adequate
hydration.

* WHERE...Puerto Rico and Virgin Islands.

* WHEN...Until 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.

What to do: 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.

Map data: NWS, OpenFreeMap, OpenStreetMap

Recent alerts in Juana Díaz Municipio

IssuedAlertArea
Nov 14, 8:51 AM ESTHeat AdvisorySan Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Inter

Juana Díaz Municipio alert history

Alert events that included Juana Díaz Municipio or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Flood Advisory19511October 31, 2026
Flash Flood Warning262April 18, 2026
Flood Warning30September 22, 2017

Tornado history

No tornadoes are recorded in Juana Díaz Municipio in the NOAA Storm Prediction Center database since 1950.

About Juana Díaz Municipio

Neighboring counties