Funnel cloud spotted over Contra Costa County

A funnel cloud seen over Contra Costa County, January 23, 2010. (Photo submitted by John D. Fink)

January 23, 2010 4:24:26 PM PST
The National Weather Service issued a tornado warning for Contra Costa County on Saturday.

At 1:28 p.m., Doppler radar indicated a severe thunderstorm capable of producing a tornado near Discovery Bay or 9 miles south of Oakley, moving southeast at 5 mph.

A shelter in place was temporarily in effect for Discovery Bay.