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Post-Tropical Cyclone Rachel Hits San Diego: Coastal Flooding, High Winds and Heavy Rain

By CALWIRE Weather Desk — Saturday, October 10, 2026
By CALWIRE Weather Desk  |  PUBLISHED: Saturday, October 10, 2026
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San Diego is getting hit right now. Post-tropical cyclone Rachel is bearing down on Southern California, bringing dangerous winds, pounding surf, and heavy rain to the county today, according to early reports from CBS 8, KTLA, and FOX 5 San Diego.

Related: California Flooding Risk: Hurricane Polo's Remnants Bringing Heavy Rain and Flood Threat · El Niño Winter Forecast for California: Heavy Rain, Flooding, and Mudslides Possible

A Coastal Flood Warning has been issued as Rachel nears landfall, forecasters say. Residents along the coast should expect flooding conditions that could make roads impassable and threaten low-lying areas. This is not a typical Pacific storm, and officials are treating it seriously.

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This is a developing story. Details, including timing and storm intensity, may change quickly as Rachel moves in.

What to Expect

High winds and rough surf are already a concern across San Diego County's coastline. Southern California as a whole is bracing for the storm's arrival, with rain spreading inland as well, per KTLA. If you're near the water or in a flood-prone neighborhood, now is the time to get clear of vulnerable areas and avoid coastal roads.

See also: Extreme Heat Warning San Diego: Record-Breaking Heat Wave With Dangerous Humidity Hits County · Hurricane Marie Threatens San Diego With Dangerous Surf and Rain This Labor Day Weekend

Coastal Flood Warning in Effect

The Coastal Flood Warning covers portions of the San Diego area, according to FOX 5 San Diego and KUSI News. Exact landfall timing hasn't been pinned down in early reports, but the threat is active and real. Stay off the beach. Keep off roads that dip under bridges or near creek beds.

Stay Updated

Check back with CALWIRE as this story develops. Conditions can shift fast with a system like Rachel. Follow your local emergency alerts, and if you're in San Diego County, monitor the National Weather Service and San Diego County's Office of Emergency Services for evacuation orders or shelter updates. Do not drive through flooded roadways.

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Filed Under: Weather Post Tropical Cyclone Rachel