Interactive NWS Alert

Radar valid at 1100 am PST, Jan 23rd 2026

CAZ016>019-231900-
/O.NEW.KSTO.FG.Y.0010.260123T0600Z-260123T1900Z/
Central Sacramento Valley-Southern Sacramento Valley-Carquinez
Strait and Delta-Northern San Joaquin Valley-
Including the cities of Chico, Marysville/Yuba City, Sacramento,
Stockton, Oroville, Fairfield/Suisun, and Modesto
425 PM PST Thu Jan 22 2026

...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 11 AM PST
FRIDAY...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Carquinez Strait and Delta, Central Sacramento Valley,
Northern San Joaquin Valley, and Southern Sacramento Valley.

* WHEN...From 10 PM this evening to 11 AM PST Friday.

* 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.

&&

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