A winter storm prompted a National Weather Service office in Louisiana to issue a first-ever blizzard warning. The storm is causing dangerous conditions from Texas to North Carolina.

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.

On Tuesday morning, residents of New Orleans and Baton Rouge woke up to a winter wonderland with rare snow coating the ground.

Snow was falling in New Orleans, where as much as 8 inches were expected to accumulate by the end of the day, threatening to tie a record set in 1895.

A rare frigid storm is charging through Texas and the northern Gulf Coast, blanketing New Orleans and Houston with snow, closing highways and grounding nearly all flights.

A once-in-a-generation winter storm event is underway in the southern United States, which is forecast to have significant impacts to cities and residents unaccustomed to winter weather

Blizzards are set to bring heavy snow, sleet, and freezing rain all the way along the Gulf Coast from Texas to North Carolina - conditions usually only seen further north.

A rare winter storm churned across the U.S. Gulf Coast on Tuesday, bringing heavy snow, ice and wind gusts to a region where flurries are unusual, while much of the United States remained in a deep freeze.

Major winter storm impacting the deep south with cities like Houston and New Orleans could be seeing over 10-20 cm of snow by Tuesday night. More details with Meteorologist Melinda Singh

A rare winter storm is sweeping across the Gulf Coast and Deep South, bringing snow, sleet, and freezing rain. Arctic air plunges much of the eastern U.S. into dangerously cold conditions.

A once-in-a-generation winter storm event is underway in the southern United States, which has brought significant impacts, including two 'suspected,' cold-related deaths, to cities and residents unac