A powerful, rapidly intensifying winter storm sweeping across the central and eastern United States is knocking out power and snarling travel during one of the busiest stretches of the holiday season.

A powerful winter storm is sweeping across the central and eastern US. More than 30 million people across the US are under winter weather alerts. CNN’s Derek Van Dam reports.

More than 30 million people are under winter weather alerts across the Midwest and Northeast early this week with another storm threatening to upend travelers’ plans on what is expected to be one of ...

Cold and snowy weather has gripped much of the northern tier of the United States since Thanksgiving, but a pattern change will torch the chance of white Christmas for many.

A winter storm dumped heavy snow and treacherous ice onto parts of the Great Lakes and Northeast Friday evening into Saturday morning, snarling travel and knocking out power in parts of the region.

A final round of heavy rain is drenching California Friday and threatening to bring more flooding and debris flows after a days-long deadly siege of storms.

A major storm is lashing California with powerful winds and is set to deliver months’ worth of rain that could trigger debris flows and flash floods.

A powerful storm carrying a strong atmospheric river is laying siege to California, where evacuations have been issued because of the risk of life-threatening flooding and debris flows.

An even more potent atmospheric river-fueled storm is on a collision course with California after a first storm triggered deadly flooding and evacuations over the weekend in Northern California.

The Trump administration announced plans Tuesday to shut down the National Center for Atmospheric Research, an organization responsible for improved weather models to tools that aid hurricane safety.