After a winter storm this weekend, the polar vortex will return, bringing subzero temperatures to around 80 million people ...

The U.S. is set to feel the impacts of an Arctic polar vortex next week, meteorologists have warned, with sub-zero ...

The polar vortex is expected to remain on the Canadian side of the North Pole, which will keep an abundant supply of Arctic ...

It’s cold, it’s icy and it’s dreaded by Canadians across the country. It’s the polar vortex. Weather specialist Riley Laychuk breaks down what the polar vortex is and why it might not be as scary as ...

A majority of the region has been in the midst of frigid temperatures and severe cold lately that isn't expected to end soon. This week the west-central area has seen temperatures resulting in extreme ...

“It (the Arctic air) doesn’t have far to go once it gets down into southern Canada before it gets to us,” Kines noted. The polar vortex is a “constant feature” that begins to develop ...

While parts of Canada could tip to the “warm” side of normal for February, we think that it would be highly misleading to call that an early start to spring. The polar vortex is expected to remain on ...

Ben Noll, The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.