Alertes en vigueurRipon, CA

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 2 PM PST this afternoon.
Impacts: Low visibility could make driving conditions hazardous.

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