A fresh shot of Arctic air could bring the coldest air of the season for many this week, according to AccuWeather ...

The polar vortex can commonly be disrupted during the winter and is known to cause an Arctic outbreak in the United States.

The planet's most extreme cold air will be barreling into the central and eastern United States this coming weekend "like a ...

Parts of North Dakota, West Virginia and Virginia are under extreme cold warnings as a surge of Arctic air hits this weekend.

Another brutally cold weekend is on the way as a piece of the Polar vortex dips out of the Arctic Circle, sending frigid air ...

It is forecasted to be cold in the Bay State as a result of the breaking, or "displacement" of the polar vortex. According to ...

A polar vortex from Canada will descend into the United States this weekend, creating frigid conditions in the midwest and, ...

A fresh surge of Arctic air from the Polar Vortex is poised to plunge into the central and northeastern United States this ...