Interactive NWS Alert

Radar valid at 1000 am PST, Jan 24th 2026

CAZ016>019-241800-
/O.NEW.KSTO.FG.Y.0011.260123T2234Z-260124T1800Z/
Central Sacramento Valley-Southern Sacramento Valley-Carquinez
Strait and Delta-Northern San Joaquin Valley-
Including the cities of Stockton, Modesto, Fairfield/Suisun,
Oroville, Marysville/Yuba City, Chico, and Sacramento
234 PM PST Fri Jan 23 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST SATURDAY...

* 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...Until 10 AM PST Saturday.

* IMPACTS...Low visibility could make driving conditions hazardous
during the evening commute and the Saturday morning commute.

* ADDITIONAL DETAILS...Dangerous driving conditions with
visibilities lower than 500 feet at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

iNWS is an experimental service intended for NWS core partners, including emergency managers, community leaders and other government agencies only.