But where exactly is this air coming from, and how did it arrive? For starters, the Arctic polar vortex is a band of strong westerly winds that form in the stratosphere between about 10 and 30 ...

A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, one that could plunge ...

A bitter blast of Arctic air is roaring south across the central U.S. Tuesday, bringing with it record cold temperatures and "dangerously" low wind chills.

The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media ...

Daniel Orton is an editor on the live news team at Newsweek, based in London, U.K. He was previously a video news editor at the company between 2017 and 2019, before spending several years as a ...

Winter weather lingers as a major shift in the weather pattern could have millions across the United States once again ...

A polar vortex collapse is set to send the mercury plunging as "extreme conditions" sweep across the US and Canada. The meteorological switch-up is set to develop by the middle of the month and ...

The polar vortex is coming back ... Salt Lake City; Boise, Idaho; Denver. - The following places east of the Rocky Mountains can expect accumulating snow and/or ice this weekend: North Dakota ...

However, Accuweather's Long-Range Team continues to monitor the pent-up polar vortex, and there are signs ... include areas from Minneapolis to near Denver. Gusty winds are likely throughout ...

Winter isn't over just yet. A major shift in the weather pattern could have millions across the United States once again ...