Anytime we get an Arctic air blast down this far south, this is an artifact of the polar vortex rearing its ugly head,” said ...

The cold temperatures are coming from a not uncommon expansion in the Polar Vortex, which are counter-clockwise rotating air ...

Snow totals were rivalling all-time records. Officials were urging residents to take precautions and stay off roads.

A historic winter storm is poised to produce potentially record-breaking snows from coastal Texas to northern Florida late ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

NEW ORLEANS — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption will stretch Arctic air across the top of the globe and make ...

The first-ever blizzard warnings were issued near the Texas-Louisiana border Tuesday as Winter Storm Enzo blew through, ...

An urgent warning has been issued for 235 million Americans as a 'life-threatening' polar vortex will drop ... and Galveston in Texas as well as New Orleans and Alexandria in Louisiana.

A mass of air called the polar vortex has escaped the Arctic and ... I’ve ever seen snow actually stick to the ground out in New Orleans.” “It’s been unusual. This is my first time seeing ...

A rare winter storm has turned the South into an unlikely winter wonderland this week, giving cities like New Orleans more ...

These conditions are all thanks to a familiar sounding occurrence: the polar vortex ... may drop below freezing as far south as Houston, New Orleans and Tallahassee, Fla., on Monday and Tuesday ...