Approximately 63 million people are under winter alerts from the Plains to the Mid-Atlantic including Kansas City, St Louis, Indianapolis, Cincinnati, and DC.

The Washington, D.C. region is expected to receive five to seven inches of snow Sunday night into Monday causing OPM to close federal offices.

The National Weather Service warned that some areas could see their biggest storm in more than a decade in parts of the U.S.

Arctic blast and thunderstorms hit the south as snow, ice disrupt travel throughout US: Live updates - Hundreds of flights ...