Interactive NWS Alert

Radar valid at 1200 pm PST, Jan 22nd 2026

CAZ016-017-019-222000-
/O.NEW.KSTO.FG.Y.0009.260122T1516Z-260122T2000Z/
Central Sacramento Valley-Southern Sacramento Valley-Northern San
Joaquin Valley-
Including the cities of Chico, Marysville/Yuba City, Modesto,
Sacramento, Oroville, and Stockton
716 AM PST Thu Jan 22 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY...

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

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

* WHEN...Until noon PST today.

* 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.

&&

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