# Heat Advisory: San Francisco; Marin Coastal Range; Northern Salinas Valley/Hollister Valley and Carmel Valley; Northern Monterey Bay — retained record

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

Canonical: https://highsignal.app/data/records/a914fddf144c113b

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-10-03 19:48 ingested 2026-10-05 02:52

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

## extract

Heat Advisory — San Francisco; Marin Coastal Range; Northern Salinas Valley/Hollister Valley and Carmel Valley; Northern Monterey Bay
Severity: Moderate. Certainty: Likely.
* WHAT...Hot conditions with maximum temperatures in the low-80s to
low-90s. Mild minimum temperatures and weak onshore flow will limit
overnight relief.

* WHERE...The Marin Hills, Northern Monterey Bay, San Francisco, and
Northern Salinas Valley/Hollister Valley and Carmel Valley.

* WHEN...Until 10 PM PDT Sunday.

* IMPACTS...This level of heat affects anyone without effective
cooling and/or adequate hydration. Impacts likely in some health
systems, heat-sensitive industries and infrastructure.

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The historical document was shared with another weather alert and cannot be attributed to this record.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