Storm Blair has already caused four deaths after crashes that occurred due to dangerous conditions on the roads.

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes escapes and plunges southward into ...

Conditions on the roads have already led to several crashes, and conditions are likely to worsen as the day goes on.

Widespread accumulating snow is ending, but winter weather alerts remain in effect throughout Western Pennsylvania as snow ...

Much of the U.S. is being blasted by ice, snow and wind, as the polar vortex that dipped south over the weekend is maintaining its frigid grip.

The NWS is warning SoCal residents to be prepared as a life-threatening, destructive, widespread windstorm is expected to ...

The Weather Channel started naming winter storms during the winter of 2012-2013. The National Weather Service does not name ...

After severe thunderstorms erupted across the lower Mississippi Valley on Sunday, the threat of strong storms will shift to the Southeast and parts of Florida on Monday.

A winter storm that arrived in Indiana on Sunday continues to wreak havoc on the state Monday morning, with snow expected to continue through mid-afternoon. In Indianapolis, another inch of snow is ...

NBC News meteorologist Michelle Grossman has the latest forecast, predicting temperatures well below average for the week ...