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Dense Fog Advisory

Status

New Event Active alert

Start Time

Fri 12/05/2025 01:12 AM EST

End Time

Fri 12/05/2025 02:00 PM EST

Significance

Advisory

Impacts

Low impact

Locations Affected

Stockton, CA ∙ Sacramento, CA ∙ Modesto, CA ∙ Elk Grove, CA ∙ Roseville, CA ∙ Vallejo, CA ∙ Fairfield, CA ∙ Vacaville, CA ∙ Tracy, CA ∙ Redding, CA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 1012 PM PST Thu Dec 4 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST FRIDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Carquinez Strait and Delta, Sacramento Valley, and Northern San Joaquin Valley. * WHEN...Until 11 AM PST Friday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Find the latest road conditions at quickmap.dot.ca.gov PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Technical Header

CAZ015>019-051900- /O.NEW.KSTO.FG.Y.0014.251205T0612Z-251205T1900Z/ Northern Sacramento Valley-Central Sacramento Valley-Southern Sacramento Valley-Carquinez Strait and Delta-Northern San Joaquin Valley- Including the cities of Red Bluff, Oroville, Fairfield/Suisun, Chico, Stockton, Redding, Marysville/Yuba City, Modesto, and Sacramento 1012 PM PST Thu Dec 4 2025