North Bay Interior Valleys under a dense fog advisory until Thursday midday — quarter mile visibility

On Wednesday at 11:40 p.m. the National Weather Service released a dense fog advisory in effect until Thursday Feb. 26, at 11 a.m. for North Bay Interior Valleys.

The NWS San Francisco CA says to expect, “Visibility one quarter mile or less in dense fog.”

“Low visibility could make driving conditions hazardous,” the NWS said. “If driving, slow down, use your headlights, and leave plenty of distance ahead of you.”

Fog safety: Tips from the NWS for safe travels

When a dense fog advisory is issued for your area...