As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of ...

Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms pummeled the eastern U.S. over the weekend, killing at least 10 people ...

A polar vortex collapse is expected over the next two weeks, causing extreme winter weather and travel disruption across North America. The weather phenomenon is expected to develop in mid-March, ...

March is a volatile month with a history of wild weather swings and, sometimes, snowstorms. March is a volatile month with a ...

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

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Because this is the Polar Vortex Blog, we would love to be able to tell you how the stratospheric polar vortex is doing super cool things that can explain how cold and snowy it’s been in many ...

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

There is a sudden warming about to happen high up in the atmosphere. This warming will affect the Polar Vortex. The Polar Vortex is a fast-spinning circular motion usually located about 50,000 ...

A polar vortex collapse is expected over the next two weeks, potentially bringing cold air and snow to North America, according to The Guardian. It could be the final vortex collapse of the season.