Dense Fog Advisory issued September 11 at 9:53AM PDT until September 11 at 12:00PM PDT by NWS

…DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON PDT TODAY… * WHAT…Visibility one quarter mile or less in dense fog. * WHERE…San Francisco, San Francisco Peninsula Coast, Northern Monterey Bay, Southern Monterey Bay and Big Sur Coast. * WHEN…Until noon PDT today. * IMPACTS…Hazardous driving conditions due to low visibility.