Authorities are warning those in some areas to avoid unnecessary travel because of poor visibility and slippery roads.

A storm wreaked havoc across the eastern half of the U.S., bringing blizzard conditions to the Midwest, tornadoes to the ...

Wet weather started Wednesday afternoon, with impacts expected to last several days.

A deadly winter storm has spawned blizzards in the midwest and thunderstorms and tornadoes across the south. NBC News’ Kathy ...

A mammoth and multifaceted storm – which was dealing wind, fire, choking dust and the threat of a blizzard – is pummeling ...

A mammoth and multifaceted storm – which was dealing wind, fire, choking dust and the threat of a blizzard – is pummeling ...

A 'polar vortex collapse' is set to plunge the United States back into the frigid weather much of the country suffered ...

With the approach of our next potent storm system across the central and eastern U.S., the ingredients are there for a few of ...

The same system that is set to cause a severe weather threat across the Deep South this week is also expected to cause a significant winter weather threat from the Rockies to the Upper Midwest. The ...