# Heat Advisory: Riverside County Mountains; San Diego County Mountains — retained record

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

Canonical: https://highsignal.app/data/records/c1d3935cb02a9eca

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-09-09 02:58 ingested 2026-09-09 10:57

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

## extract

Heat Advisory — Riverside County Mountains; San Diego County Mountains
Severity: Moderate. Certainty: Likely.
* WHAT...High temperatures in the 90s below 5500 feet expected.

* WHERE...Riverside County Mountains and San Diego County Mountains
below 5500 feet.

* WHEN...Until 8 PM PDT Thursday.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Moderate HeatRisk. Warm overnight temperatures
will limit relief from the heat.

## 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The historical document was shared with another weather alert and cannot be attributed to this record.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.