Weather Alerts Map

Bayamón Municipio weather alerts

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

Since 2016 the National Weather Service has issued about 502 alerts that included Bayamón Municipio, roughly 50 a year. The most common is the flood advisory (431 from 2016 to 2025). No tornado warnings were recorded here in that period. 1 tornadoes have touched down in the county since 1950.

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

Active alerts for Bayamón 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 Bayamón 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

Bayamón Municipio alert history

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

Alert type2016–20252026Last issued
Flood Advisory43130November 9, 2026
Flash Flood Warning654November 7, 2026
Flood Warning40January 11, 2023
Severe Thunderstorm Warning20July 30, 2020

Tornado history in Bayamón Municipio

1 tornadoes have been recorded in Bayamón Municipio since 1950. That ranks 6 of 78 counties in Puerto Rico. The most recent was on September 30, 2019 (rated EF0).

EF0: 1EF01EF1: 0EF1EF2: 0EF2EF3: 0EF3EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Bayamón Municipio

DateRatingCountyPath lengthWidthDeathsInjuries
September 30, 2019EF0Bayamón Municipio0.1 mi5 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
September 30, 2019EF0Bayamón Municipio0.1 mi5 yd00

Puerto Rico tornado history and map →

About Bayamón Municipio

Neighboring counties