Moderate Expected Likely Dense Fog Advisory Dense Fog Advisory issued December 14 at 12:58AM PST until December 14 at 10:00AM PST by NWS Los Angeles/Oxnard CA Dec 14, 12:58 AM → Dec 14, 10:00 AM WHAT: Visibility one quarter mile or less in dense fog. WHERE: Santa Barbara County Central Coast Beaches, Santa BarbaraCounty Inland Central Coast, Santa Ynez Valley, Ventura CountyBeaches, and Ventura County Inland Coast. WHEN: Until 10 AM PST this morning. IMPACTS: Low visibility could make driving conditions hazardous. + Read More If driving, slow down, use your low beam headlights, and leave plenty of distance ahead of you. Updated: Dec 14, 4:06 AM Source: NWS Alert