Flight cancellations are mounting as a historic winter storm sweeps across the Gulf Coast. Already, the storm has brought air traffic to a virtual standstill at several airports across parts of Texas and Louisiana.

Millions of Americans face an artic blast, including the first-ever blizzard warning for parts of the Gulf Coast.

Millions of people across the northern Gulf Coast braced Tuesday for a rare winter storm that’s expected to scatter heavy snow, sleet and freezing rain around the Deep South as a blast of Arctic air plunges much of the eastern U.S. into a deep freeze.

A major storm spread heavy snow, sleet and freezing rain across the southern United States on Wednesday, breaking snow records and treating the region to unaccustomed perils and wintertime joy. From Texas through the Deep South,

The rare deep freeze in the wake of an historic winter storm that swept across the U.S. South this week will linger through Sunday, leaving the region in the grip of extreme cold and ice and creating dangerous driving conditions.

Online records show a passenger jet involved in a mid-air collision with an Army helicopter was at a South Carolina airport hours before the deadly crash.

Online records show a passenger jet involved in a mid-air collision with an Army helicopter was at an Upstate airport hours before the deadly crash.Officials said a Blackhawk on a training flight flew in the path of an American Airlines plane landing at Ronald Reagan National Airport in Washington on Wednesday night.

Parts of the Gulf Coast measured a foot of snow on Tuesday. For many cities, the totals obliterated long-standing snowfall records.

Dangerous below-freezing temperatures with even colder wind chills were also expected to last over much of the week in the region.

A major winter storm that slammed Texas and blanketed the northern Gulf Coast with record-breaking snow moved east Wednesday, spreading heavy snow, sleet and freezing rain across parts of the Florida Panhandle, Georgia and eastern Carolinas.

Snow covered the white-sand beaches of normally sunny vacation spots, including Gulf Shores, Alabama, and Pensacola Beach, Florida. The heavy snow, sleet and freezing rain hitting parts of the Deep South came as a blast of Arctic air plunged much of the Midwest and the eastern U.S. into a deep freeze.

The storm and several days of cold air covered the deep South from parts of Texas to Florida, bringing heavy snow to areas that don't normally see it earlier this week in what forecasters called a ...