Developed in response to a warming world, NOAA’s revised scale more precisely identifies which episodes are likely to have ...

Heavy snow, strong winds and plunging pressure from Storm Gianna are creating some of the worst aviation conditions of the season.

Heavy snow fell in North Carolina and neighboring states Saturday, as authorities urged residents to stay off the roads and warned oceanfront structures were threatened by the storm.

Track everything from current conditions, forecast timing and potential impacts from the winter storm and latest arctic blast here.

A huge swath of the U.S. from the Gulf Coast to New England is mired in extra-cold temperatures after a 'bomb cyclone' ...

We're bringing you the latest information on this winter storm, up to the minute.