# Extreme Heat Warning: San Diego County Coastal Areas; Orange County Coastal — retained record

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

Canonical: https://highsignal.app/data/records/72ca18dab788a6ea

[← 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 Coastal Areas; Orange County Coastal
Severity: Severe. Certainty: Likely.
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with high temperatures in the mid 80s at the beaches to 90s for
higher coastal terrain with low temperatures in the lower to mid
70s. For the Heat Advisory, high temperatures around 80 near the
coast to the lower to mid 90s for higher coastal terrain.

* WHERE...Orange County Coastal Areas and San Diego County Coastal
Areas.

* 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 Extreme HeatRisk through Wednesday.
Warm overnight low temperature 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The historical document was shared with another weather alert and cannot be attributed to this record.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.