# Flood Advisory: San Luis Obispo, CA — retained record

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

Canonical: https://highsignal.app/data/records/3bc8a261a89b1ee6

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-10-21 17:13 ingested 2026-10-22 02:54

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

## extract

Flood Advisory — San Luis Obispo, CA
Severity: Minor. Certainty: Likely.
* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Western San Luis Obispo County in southwestern
California...

* WHEN...Until 800 PM PDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Water over roadways.

* ADDITIONAL DETAILS...
- At 512 PM PDT, Doppler radar indicated a line of heavy rain due
to a multiple thunderstorms. Minor flooding is ongoing or
expected to begin shortly in the advisory area.
- Some locations that will experience flooding include...
San Luis Obispo, Morro Bay, Pismo Beach, Atascadero, Arroyo
Grande, Nipomo, Cambria, Point Piedras Blancas, Grover Beach,
Guadalupe, Cayucos, Baywood-Los Osos, Diablo Canyon, Templeton,
Highway 101 over Cuesta Grade, Avila Beach, Santa Margarita,
Shell Beach, Oceano and Hearst Castle.
- http://www.weather.gov/safety/flood

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The historical document was shared with another weather alert and cannot be attributed to this record.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