The first rain from a wet and windy storm is expected to arrive in the Bay Area in the early hours of Wednesday, the National Weather Service said.
The updating radar map above shows areas of precipitation in green, with greater intensities indicated by yellow and orange.
A winter storm warning is in effect for much of the Sierra Nevada from Wednesday morning to Friday morning. Updates on road closures and chain controls can be found on CalTrans’ website or mobile app or by calling (800) 427-7623.
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