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Dense Fog Advisory

Status

New Event Active alert

Start Time

Tue 12/30/2025 05:00 AM EST

End Time

Tue 12/30/2025 03:00 PM EST

Significance

Advisory

Impacts

Low impact

Locations Affected

Stockton, CA ∙ Sacramento, CA ∙ Modesto, CA ∙ Elk Grove, CA ∙ Roseville, CA ∙ Tracy, CA ∙ Vacaville, CA ∙ Chico, CA ∙ Citrus Heights, CA ∙ Folsom, CA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 436 PM PST Mon Dec 29 2025 ...DENSE FOG ADVISORY IN EFFECT FROM 2 AM TO NOON PST TUESDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Central Sacramento Valley, Northern San Joaquin Valley, and Southern Sacramento Valley. * WHEN...From 2 AM to noon PST Tuesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Technical Header

CAZ016-017-019-302000- /O.NEW.KSTO.FG.Y.0018.251230T1000Z-251230T2000Z/ Central Sacramento Valley-Southern Sacramento Valley-Northern San Joaquin Valley- Including the cities of Oroville, Marysville/Yuba City, Modesto, Chico, Stockton, and Sacramento 436 PM PST Mon Dec 29 2025