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Severe · Coastal Flood WarningActive alert

Coastal Flood Warning issued October 28 at 11:46AM PDT until October 29

Affecting San Diego County Coastal Areas; Orange County Coastal

In effect until: Oct 29, 2026, 3:00 AM

San Diego County Coastal Areas; Orange County Coastal

Likely impact; effects through 3:00 AM.

Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.

Read the original bulletin (official text)
* WHAT...For the Coastal Flood Warning, significant coastal
flooding. For the Coastal Flood Advisory, minor coastal
flooding expected.

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

* WHEN...For the Coastal Flood Warning, until 1 PM PDT Thursday.
For the Coastal Flood Advisory, from 1 PM Thursday to 2 PM PDT
Friday.

* IMPACTS...Numerous roads may be closed. Low lying property
including homes, businesses, and some critical infrastructure
will be inundated. Some shoreline erosion will occur.

* ADDITIONAL DETAILS...Coastal residents and managers of
infrastructure in the warned/advisory area should prepare for
rising water and take appropriate action to protect life and
property. Highest tides will occur around 11 AM on Thursday and
noon on Friday. Observed high tides are 1.4 to 1.6 feet above
astronomical tide predictions.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™