As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of Earth’s poles 10 to 30 miles above the surface. The term vortex is used to ...

Extreme weather, which could result in dangerous aftermaths for the population, was never new but the rise in extremity was a definite threat. Latest forecast reports by the National Weather ...

The term “polar vortex” usually refers to the gigantic ... of 20 degrees or below sometime next week, the National Weather Service predicted. Some experts say disruptions to polar vortexes ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar vortex ... according to National Weather Service forecasts.

Several days into spring, wintry weather will linger as a cold air mass settles in.AccuWeather’s long-range experts say that ...

This video is from Papillion, NE tonight where the local NWS blizzard warning in effect until Wednesday morning reads: “Blizzard conditions expected. Total snow accumulations of 3 to 6 inches ...

A polar vortex is a large area of low pressure and cold air that surrounds the Earth’s poles, according to the National Weather Service. Polar vortexes typically develop in September and ...

A 'polar vortex ... weather phenomenon is expected to bring more winter weather and extremely cold temperatures by mid-March, likely leading to widespread travel disruptions for millions. The ...