from FRI 12:00 AM PST until FRI 9:00 AM PST, Mendocino County Coast

Dense Fog Advisory

until FRI 10:00 AM PST, Carquinez Strait and Delta

until FRI 9:00 AM PST, North Bay interior valleys, Santa Lucia Mountains and Los Padres National Forest

Flaring at Chevron refinery prompts community health warning in Richmond

Published April 21, 2015