Thundersnow, a rare and powerful winter weather event, could make an appearance in Northeast Wisconsin as Winter Storm Cooper ...

Flooding concerns return as a powerful winter storm hits Northern California, bringing periods of heavy rain and thunderstorms. There will also be major mountain tra ...

Several feet of snow is anticipated to blanket California’s mountains this week, prompting the National Weather Service to warn of “the strongest storm of the season” so far in the Sierra Nevada. A ...

Video has surfaced of the rare thundersnow weather picked up on National Weather Service radar in Astoria on Wednesday.

Roadways are likely to stay snow-coated with the heaviest of snowfall starting late Friday night through Saturday.

PORTLAND, Ore. ( KOIN) — A few isolated slick spots could linger in shady areas through the morning hours on Thursday.

A rare weather event known as “thundersnow” was documented in Astoria Wednesday. According to the National Weather Service ...

Bands of snow and rain/snow mix will continue across much of the Puget Sound region into the overnight hours, with the best chances for an inch or two of accumulation mainly away from large bodies of ...

Monday morning could be tricky for getting to work or school. Freezing temperatures overnight will lead to areas of icy ...

As pockets of snow work through Western Washington, a few of them have been vigorous enough to produce something very unusual ...

We're looking at the possibility of snow squalls and thundersnow through 5 p.m. Wednesday in Massachusetts, and another ...