More than 180 million people from the Rockies to New England face a combination of snow, ice and bitter cold. Airlines, transit systems and schools have already announced cancellations.

In some states the wind chill may fall below -50 F.

The National Weather Service expects "at least several inches" of snow to fall on the region this weekend and communities are bracing for the storm.

One of the most extreme and expansive storms in years is coming. Here’s what to expect and when.

The Nashville office of the National Weather Service upgraded the winter storm watch to a warning ahead of expected snow and ice this weekend.

Millions across the U.S. are bracing for a major winter storm bringing snow, ice and dangerous cold, with states from New Jersey to Texas preparing as temperatures plunge and travel disruptions begin.