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.

Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...

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

These conditions are all thanks to a familiar sounding occurrence: the polar vortex, a large area of low pressure ... The ...

NEW ORLEANS — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar ...

NEW ORLEANS -- The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar ...

People in Texas and much of the U.S. South are facing record snowfalls and icy conditions, with both New Orleans and Houston ...

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