Weather
Dense Fog Advisory Issued For East Bay Valleys
The advisory means visibility will frequently be reduced to less than a quarter-mile, National Weather Service SF Bay Area officials said.

EAST BAY, CA — A dense fog advisory is in effect for the Tuesday morning commute in Concord, Antioch and other cities within and other cities within the interior valleys of the East Bay and North Bay. The advisory, which lasts until 10 a.m. Tuesday, means visibility will frequently be reduced to less than a quarter-mile, according to the National Weather Service San Francisco Bay Area.
"If driving, slow down, use your headlights and leave plenty of distance ahead of you," weather officials said in issuing the advisory at around 4 a.m. Tuesday.
Cities within the advisory area are: Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato, Rohnert Park, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg and San Ramon.
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