CONTRA COSTA COUNTY, CA - The National Weather Service issued a tornado warning Saturday afternoon for Contra Costa County.
Weather spotters reported a funnel cloud near Brentwood that was moving southeast at 5 mph.
The tornado was expected to be six miles southwest of Discovery Bay by 1:20 p.m., according to the weather service. The warning remains in effect until 2 p.m.
Bay City News
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Waiting for the big big funnel