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Toa Alta Municipio weather alerts

1 active alert for Toa Alta Municipio, Puerto Rico right now: an Extreme Heat Warning.

8 in the last 30 days 8 in 12 months (since Aug 30) most common: Extreme Heat Warning Get alerts on your phone →

Active alerts for Toa Alta Municipio

Refreshed every few minutes; times in AST.

Severe Expected Starts in 5 hr

Extreme Heat Warning

Issued Mon, Sep 7, 2:39 AM AST by NWS San Juan PR Until Mon, Sep 7, 5:00 PM AST (in 12 hr)

Area: San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest

* WHAT...This level of heat can affect anyone without effective cooling and/or adequate hydration. * WHERE...Portions of Puerto Rico, particularly across coastal and urban areas and lower-elevation valleys. * WHEN...From 10 AM this morning to 5 PM AST this afternoon. * IMPACTS...Heat-related illnesses increase significantly during periods of very high hea...

What it means: Extremely dangerous heat. Avoid strenuous activity, stay in cool spaces and never leave people or pets in a vehicle.

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Where

Toa Alta Municipio on the map

Alert polygons are NWS's own. Forecast Bar's radar shows the same warnings over live precipitation, with future radar and lightning. See the radar.

Last 30 days

Recent alerts for Toa Alta Municipio

AlertIssuedEndedIssued by
Extreme Heat Warning Sep 6, 4:52 PM Sep 6, 5:00 PM San Juan PR
Extreme Heat Warning Sep 6, 10:45 AM Sep 6, 5:00 PM San Juan PR
Extreme Heat Warning Sep 6, 2:09 AM Sep 6, 5:00 PM San Juan PR
Heat Advisory Sep 5, 12:53 PM Sep 5, 5:00 PM San Juan PR
Heat Advisory Sep 5, 2:19 AM Sep 5, 5:00 PM San Juan PR
Heat Advisory Sep 4, 9:47 AM Sep 4, 5:00 PM San Juan PR
Heat Advisory Sep 4, 2:02 AM Sep 4, 5:00 PM San Juan PR

Pattern

What Toa Alta Municipio gets alerted for

Every alert that named Toa Alta Municipio in the last 12 months, by type. Records begin August 30, 2026, so this fills in over the year.

Extreme Heat Warning
4
Heat Advisory
4

Plain English

What these alerts mean

A warning means the hazard is happening or about to; a watch means conditions favour it; an advisory is a lesser hazard still worth planning around.

Extreme Heat Warning

Extremely dangerous heat. Avoid strenuous activity, stay in cool spaces and never leave people or pets in a vehicle.

Heat Advisory

Heat index values high enough to cause heat illness with prolonged exposure. Drink water, stay in air conditioning and check on neighbours.

Nearby

Alerts near Toa Alta Municipio

Neighbouring municipios in Puerto Rico

Naranjito Municipio1 Dorado Municipio1 Corozal Municipio1 Bayamón Municipio1 Toa Baja Municipio1 Vega Alta Municipio1 Aguas Buenas Municipio1 All of Puerto Rico →

Questions

About Toa Alta Municipio alerts

How do I get Toa Alta Municipio weather alerts on my iPhone?

Install Forecast Bar, add Toa Alta Municipio as a location, and turn on severe weather alerts. Every NWS warning, watch and advisory for Toa Alta Municipio then arrives as a push notification at the moment of issue, with Critical Alerts available for the most dangerous warnings. Forecast Bar also runs on iPad, Apple Watch, Mac and Apple TV.

Where do these alerts come from?

From the National Weather Service alert feed (api.weather.gov). NWS issues alerts by county and by forecast zone; this page lists every product that names Toa Alta Municipio. Forecast Bar checks the feed continuously and this page refreshes within a few minutes of a change.

What is the difference between a watch, a warning and an advisory?

A warning means the hazard is occurring, imminent or very likely: act now. A watch means conditions are favourable for it to develop: prepare and stay informed. An advisory covers a hazard that is less serious than a warning but can still cause real inconvenience or danger if you are not ready for it.

Can I get this data as JSON?

Yes. /weather-alerts/pr/toa-alta-municipio.json returns the active alerts, the last 30 days and the 12-month counts for Toa Alta Municipio, refreshed every minute. Please cache responses and credit National Weather Service as the source.

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