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Severe · Coastal Flood WarningActive alert

Coastal Flood Warning issued October 11 at 1:28PM PDT until October 11

Affecting San Diego County Coastal Areas; Orange County Coastal

In effect until: Oct 12, 2026, 6:15 AM

San Diego County Coastal Areas; Orange County Coastal

Likely impact; effects through 6:15 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. Remain out of the water to avoid hazardous swimming conditions.

Read the original bulletin (official text)
* WHAT...For the Coastal Flood Warning through Sunday afternoon,
significant coastal flooding and beach erosion is likely. For
the Beach Hazards Statement through this evening, surf of 5 to
7 feet with local sets up to 9 feet. For the Coastal Flood
Advisory from Sunday afternoon until Tuesday afternoon, minor
coastal flooding expected.

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

* WHEN...For the Coastal Flood Warning, until 3 PM PDT Sunday.
For the Beach Hazards Statement, from Sunday morning through
Sunday evening. For the Coastal Flood Advisory, from 3 PM
Sunday to 2 PM PDT Tuesday.

* IMPACTS...Numerous roads and beach boardwalks may be closed
due to high water. Low-lying property including homes,
businesses, and some critical infrastructure may flood during
morning high tides. Beach erosion. Elevated surf will lead to
a high risk of rip currents and dangerous swimming conditions.

* ADDITIONAL DETAILS...Greatest impacts on this morning from
Post- Tropical Cyclone Rachel with a combination of increased
swell, onshore winds, and high tides locally over 7.5 feet.
High tides lower each day into the middle of the week.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™