Dense Fog Advisory until 10:00AM 
...Areas of Dense Fog this Morning... .Areas of dense fog have developed over portions of the Valley. Motorists in the area should be prepared for sudden changes in visibility and longer travel times due to reduced visibility. Conditions are expected to improve later this morning.
* WHAT...Visibility below one quarter mile in dense fog.
* WHERE...Central Sacramento Valley, Southern Sacramento Valley, Carquinez Strait and Delta and Northern San Joaquin Valley Counties.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
* ADDITIONAL DETAILS...Roads impacted include, but not limited to, Interstate 80, Highway 50, Highway 99 and Interstate 5.
* AFFECTED AREAS: SOUTHERN SACRAMENTO VALLEY ... NORTHERN SAN JOAQUIN VALLEY ... CARQUINEZ STRAIT AND DELTA ... CENTRAL SACRAMENTO VALLEY
Instructions:
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Address/Location
Fairfield, CA Police Department
1000 Webster St
Fairfield, CA 94533
Contact
Emergency: 9-1-1
Non-emergencies: 707-428-7300