# Extreme Heat Warning: San Diego County Inland Valleys — retained record

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

Canonical: https://highsignal.app/data/records/b283ffa4d707e249

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-09-08 13:52 ingested 2026-09-09 02:51

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

## extract

Extreme Heat Warning — San Diego County Inland Valleys
Severity: Severe. Certainty: Likely.
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with high temperatures in the mid 90s to 106 with low temperatures
in the 70s expected. For the Heat Advisory, high temperatures in
the 90s to 102 expected.

* WHERE...San Diego County Valleys.

* WHEN...For the Extreme Heat Warning, until 8 PM PDT Wednesday. For
the Heat Advisory, from 8 PM Wednesday to 8 PM PDT Thursday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Major to locally Extreme HeatRisk. Elevated
lows will limit overnight 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The historical document was shared with another weather alert and cannot be attributed to this record.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.