Dense fog advisories highlight dangerous California weather oddity

Dense tule fog forms on clear, calm nights when the ground loses heat rapidly. And forecasters warn that the danger will ...

What is tule fog? How California's dangerous winter hazard forms

Tule fog is choking California’s Central Valley. Here's how it forms and why it's forming less often despite heavy fog this ...

Freezing fog advisory issued for Central Oregon until Friday morning – potentially unsafe roads

On Thursday at 6:38 p.m. a freezing fog advisory was released by the National Weather Service in effect until Friday at 10 ...

Dense fog advisory active for Cowlitz County Lowlands until Thursday midday

The NWS Portland OR issued a dense fog advisory at 7:24 a.m. on Thursday in effect until 11 a.m. for Cowlitz County Lowlands.

Dense fog locks Fresno, Central Valley. When will it be safer to drive?

Dense fog could make driving dangerous in Fresno and other Central Valley cities, according to the National Weather Service.

Dense fog to blanket Tri-Cities region. Caution urged for commuters

While fog should clear some Friday afternoon, more patchy fog is possible in the Tri-Cities after 7 p.m. Friday until 10 a.m.
KXLY

Another morning to watch for patchy fog ️

Fog has returned this morning, in many cases to places that avoided it on Tuesday. The fog likely won't stand in the way of us reaching spring-like temperatures around the ...