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.

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.

Nearly 2,000 flights within the U.S. or entering or leaving the country were canceled Tuesday with about 10,000 more flights delayed, according to online tracker FlightAware.com. In Texas, both Houston airports said that flight operations would be ...

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.

Houston’s two major airports, George Bush Intercontinental and Hobby, are also closed Tuesday, while Hartsfield-Jackson Atlanta International Airport, the world’s busiest, is pretreated roadways and airfield surfaces in preparation for the winter weather, according to spokesperson Andrew Gobeil.

A low pressure trough is crossing the southern, western, and central areas as a cold front passes to the south, with a cool, fresh, and gusty southerly wind change in its wake. The trough is forecast to reach Mid North Coast by Wednesday and stall along ...

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