Interactive NWS Alert

Radar valid at 1200 pm PST, Jan 19th 2026

CAZ016>019-192000-
/O.NEW.KSTO.FG.Y.0006.260119T0434Z-260119T2000Z/
Central Sacramento Valley-Southern Sacramento Valley-Carquinez
Strait and Delta-Northern San Joaquin Valley-
Including the cities of Stockton, Marysville/Yuba City, Modesto,
Oroville, Sacramento, Fairfield/Suisun, and Chico
834 PM PST Sun Jan 18 2026

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

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

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

* WHEN...Until noon PST Monday.

* 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.