The National Weather Service has issued a freezing fog advisory for Lane County, effective until noon Jan. 21.

As dense morning fog blankets Northern and Central California day after day, here's what you need to know about tule fog.

The advisory was issued for Wallowa County. "Visibility has improved across the greater area, and to above 5 miles at Joseph. The freezing fog advisory will be allowed to expire. Visibility may still ...

A massive fog bank that has been blanketing much of California’s Central Valley with low-lying clouds since Thanksgiving time has prompted fears online of a mysterious and harmful “radiation fog,” but ...

Scientists have long struggled to define brain fog—let alone pinpoint a cause for it. But research is starting to reveal multiple potential causes from inflammation to a leaky blood-brain barrier.

Fog is essentially a cloud on the ground. Lake Michigan's cool water helps thick fog to form. Fog can be one of the most dangerous weather conditions. We've seen a lot of very thick fog recently. It ...

Layers of the grey gloom have covered the region since the beginning of the year, decreasing visibility and making conditions ...

Dense tule fog has gripped the Central Valley, cutting visibility on I‑5, 80 and 99. Where it's worst, driving safety tips, ...

Freezing fog can be tricky to forecast. It doesn’t always impact in a widespread area. But it can cause major issues. Especially this morning. Freezing fog is just like regular fog that forms when the ...

Hormonal imbalances — including testosterone, thyroid, cortisol, and insulin — can significantly affect your cognitive function and contribute to brain fog. Blood tests can help identify underlying ...

On Tuesday at 8:31 a.m. a freezing fog advisory was released by the National Weather Service in effect until noon for North ...

As states across the northern tier of the country deal with ice and snow during the winter season, Florida can see its own unique hazard - dense fog, which can reduce visibility and create dangerous ...