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Updated:October 26, 2026 7:15 am PDT

Coastal Flood Warning COASTAL FLOOD WARNING  
San Diego County

  Effective: Mon, 10/26 1:28am Severity:  Severe 
  Updated: October 26, 2026 7:15 am Urgency: Expected
  Expires: Mon, 10/26 2:30pm Certainty: Likely

Areas Affected: San Diego County Coastal Areas - Orange County Coastal
 
Alert Details:
* WHAT...Significant coastal flooding expected.

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

* WHEN...Until 1 PM PDT Thursday during high tides in the late
mornings.

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

* ADDITIONAL DETAILS...Coastal residents and managers of
infrastructure in the warned area should prepare for rising
water and take appropriate action to protect life and property.
High tides each day will occur in the late morning. Observed
high tides are 1.5 to 1.7 feet above astronomical tide
predictions.

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