# Heat Advisory: Santa Clarita Valley; Los Angeles County Inland Coast including Downtown Los Angeles; Western San Fernando Valley; Eastern San Fernando Valley; Santa Susana Mountains; Los Angeles County San Gabriel Valley — retained record

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

Canonical: https://highsignal.app/data/records/4e5a6a5b3b210d68

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-07-10 19:58 ingested 2026-07-11 08:05

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

## extract

Heat Advisory — Santa Clarita Valley; Los Angeles County Inland Coast including Downtown Los Angeles; Western San Fernando Valley; Eastern San Fernando Valley; Santa Susana Mountains; Los Angeles County San Gabriel Valley
Severity: Moderate. Certainty: Likely.
* WHAT...For the Heat Advisory starting Sunday, temperatures of 85
to 95 expected. For the Extreme Heat Watch, dangerously hot
conditions with temperatures of 92 to 105 possible.

* WHERE...Eastern San Fernando Valley, Los Angeles County Inland
Coast including Downtown Los Angeles, Los Angeles County San
Gabriel Valley, Santa Clarita Valley, Santa Susana Mountains, and
Western San Fernando Valley.

* WHEN...For the Heat Advisory, from 10 AM Sunday to 10 AM PDT
Tuesday. For the Extreme Heat Watch, from Tuesday morning through
Thursday evening.

* IMPACTS...There is a high risk for dangerous heat illness for
anyone, especially for the very young, the very old, those without
air conditioning, and those active outdoors. There is a high risk
for heat illness for sensitive populations including the very
young, the very old, those without air conditioning, and those
active outdoors.

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The historical document was shared with another weather alert and cannot be attributed to this record.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