Dense Fog Advisory issued December 17 at 8:35PM PST until December 18 at 7:00AM PST by NWS San Francisco CA
Issue date: 2025-12-18T04:35+00:00
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Northern Monterey Bay.
* WHEN...Until 7 AM PST Thursday.
* IMPACTS...Low visibility could make driving conditions hazardous.