Experts have shared their insights on the 'complex' weather phenomenon amid fears it could leave vast swathes of the country ...

Forecasters have told homeowners to brace for a new ice storm after predicting that the polar vortex would 'split' off and ...

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

ANNAPOLIS, Md. (AP) — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend kept much of the country east of the Rockies ...

The big winter weather challenge has now come and gone in the form of last week’s polar vortex. The Eastern railroads got doubly lucky as they also had to contend with Winter Storm Enzo, a rare ...

At the same time we go into a touch milder southwest flow, the polar vortex will still be churning away over northeast Canada. I don’t expect a full onslaught of the polar vortex to shift south ...

The polar vortex takes up a lot of real estate in the next layer above where weather occurs, the stratosphere. The lower vortex has been fluctuating between strong and weaker than average the entire ...

A 'polar vortex split' could be about to dump 11 inches of snow on the UK thanks to cold air descending rapidly and causing wintry havoc. The country has recently felt the brunt of storms Eowyn ...

Significant ice and snow will fall across northern states on Wednesday, Thursday and over the weekend as a busy weather ...