The first major winter storm of the year that stretched across the U.S. is continuing its deadly journey eastward, where cities in the mid-Atlantic, like Washington, Baltimore and Philadelphia, are now experiencing significant impacts from heavy snow and ice.

A big winter storm will move into the Mid-Atlantic on Monday after bringing blizzard conditions to the Plains. See the latest impacts and forecasts.

The storm caused thousands of flights and dozens of train trips to be delayed or canceled. At Ronald Reagan National Airport in Washington, all runways were closed Monday evening.