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 ...

Warm conditions across much of Europe are forecast to give way to periods of unseasonably cool temperatures and stormy ...

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

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 ...

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 ...

Winter weather will return just days after spring started as a cold air mass settles in.AccuWeather’s long-range experts say that a weakening polar vortex will bring unseasonably cool conditions this ...

such as the state of the stratospheric polar vortex that is potentially predictable several weeks in advance. "Being able to ...

AccuWeather meteorologist Paul Pastelok said a polar vortex could lead to a ... transition between the seasons," while the National Weather Service and the Old Farmer's Almanac have predicted ...

The polar vortex that has dealt the most brutal winter to much of the US in recent years is about to be broken down – but not before unleashing a late-season cold and the biggest yet. The polar ...

Article continues below The Met Office explained: “This phenomenon is characterised by a reversal of winds, the stratosphere polar vortex ... The weather service added: “By Tuesday, we ...