# Extreme Heat Warning: San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/f0e47ed9fbe85b50

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-09-07 02:39 ingested 2026-09-07 07:31

[original source ↗](http://www.weather.gov/)

## extract

Extreme Heat Warning — San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest
Severity: Severe. Certainty: Likely.
* 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 heat indices or high temperatures. This
extreme heat event poses a severe threat to anyone with inadequate
cooling or hydration. These extreme impacts will be most pronounced
across coastal sections, lowlands, interior valleys, and urban
areas.

* ADDITIONAL DETAILS...Although passing showers, t-storms and clouds
can provide some relief, enough sunshine and moisture is expected
for heat indices to reach dangerous levels.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.