More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, ...

Extreme cold warnings were issued for an 11-state swath of the U.S. stretching from the Canadian border to Oklahoma and ...

More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, closing schools, bursting pipes and forcing communities to set up more ...

The latest in a repeated pattern of winter storms is taking direct aim at the East Coast where heavy snow and some ice is ...

With a wind chill of 13 degrees, fire police directed traffic for several hours Tuesday afternoon at the intersection of ...

The term “polar vortex” usually refers to the gigantic circular upper-air weather pattern in the Arctic region.

WRAL meteorologist Chris Michaels explains what a polar vortex is and how it's impacting the United States. WRAL meteorologist Chris Michaels explains what a polar vortex is and how it's impacting the ...

An Arctic blast tied in part to the polar vortex is driving record frigid air south from the Northern Plains toward the Gulf ...

The National Weather Service has warned about 'record-breaking cold' set to hit central areas of the US as a result of the ...

A powerful polar vortex is set to bring dangerously cold temperatures to the US, with the Northern and Central Plains facing ...