First published Oct 26, 2026, 8:44:15 AM UTC · Last updated Oct 26, 2026, 8:44:15 AM UTC

Coastal and marine hazards

Coastal Flood Warning — NWS San Diego CA

Original source title

Coastal Flood Warning issued October 26 at 1:28AM PDT until October 29 at 1:00PM PDT by NWS San Diego CA

Reported by U.S. National Weather Service Alerts NWS

Significant coastal flooding is expected in San Diego County coastal areas and Orange County coastal areas during late-morning high tides, through 1 PM PDT Thursday. The alert says roads may close and low-lying property and some critical infrastructure may be inundated.

At a glance

Affected location: San Diego County coastal areas and Orange County coastal areas

Illustrative image: View from the Steinwerder viewpoint of the ship “ Cap San Diego ” (and the Elbe River), Hamburg , Germany — Dietmar Rabich/Wikimedia Commons, CC BY-SA 4.0

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Why it matters

The alert advises people in the warned areas to protect flood-prone property and avoid driving through water or around barricades.

Location

Highlighted marker: this event.

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 5/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Coastal Flood Warning issued October 26 at 1:28AM PDT until October 29 at 1:00PM PDT by NWS San Diego CA

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