Interactive NWS Alert

Radar valid at 1000 am PST, Jan 15th 2026

CAZ015>019-151800-
/O.NEW.KSTO.FG.Y.0002.260115T1127Z-260115T1800Z/
Northern Sacramento Valley-Central Sacramento Valley-Southern
Sacramento Valley-Carquinez Strait and Delta-Northern San Joaquin
Valley-
Including the cities of Modesto, Redding, Oroville, Chico, Red
Bluff, Marysville/Yuba City, Stockton, Sacramento, and
Fairfield/Suisun
327 AM PST Thu Jan 15 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

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

* WHERE...Northern San Joaquin Valley, Southern Sacramento Valley
and the Delta.

* WHEN...Until 10 AM PST this morning.

* 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.