Wintry conditions across a broad section of US led President Trump to approve federal emergency disaster declarations as the storm system impacted millions.

By Steve Gorman and Blake Brittain WASHINGTON, Jan 25 (Reuters) - A powerful winter storm spread a paralyzing mix of heavy snow, sleet and freezing rain from the Ohio Valley and mid-South to New England on Sunday,

Officials urge Americans to stay indoors as historic winter storm creates "catastrophic" ice conditions and triggers the largest weather alert ever.

Sledding in the street in Texas. Icicles all over the place. Here are some of the best photos and videos from the winter storm.

On Sunday at 11:57 p.m. the National Weather Service issued an updated winter storm warning in effect until Monday at noon for Mercer, Venango, Lawrence, Butler, Beaver, Allegheny, Washington and Greene counties.

The National Weather Service issued an updated winter storm warning at 9:50 p.m. EST on Sunday in effect until Monday at 10 a.m. EST for Berrien County.

The NBA has postponed games in Memphis and Milwaukee because of a massive winter storm that is creating dangerous travel conditions across much of the U.S. The Dallas Mavericks tried twice to fly to Milwaukee for their Sunday night game against the

The National Weather Service in State College has issued Winter Storm Warnings for all of central Pennsylvania through 1 p.m. Monday. It covers the following counties: Somerset, B