The polar vortex is a “constant feature” that begins to develop sometime in September and persists through sometime in spring ...

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

Millions of Americans were hit with blustery blizzards last month when a polar vortex collapse ushered in below freezing ...

Polar Vortex collapse set to send temperatures plunging in the US and Canada - The weather event could unleash extreme winter ...

A late cold snap could affect the UK, due to a polar vortex collapse that is likely to cause extreme winter conditions across ...

There is a sudden warming about to happen high up in the atmosphere. This warming usually affects the Polar Vortex.

A polar vortex collapse is expected to bring severe winter weather to Canada and the US mid-month. This event could also ...

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

Polar vortex collapse happens when the layer between ... also lead to extreme weather conditions as well as unpredictable patterns. AccuWeather lead meteorlogist Paul Pastelok told The Independent ...

Forecasters have indicated that a ‘sudden stratospheric warming’ event in mid-March could see the direction of the polar ...

The polar vortex, a mass of freezing air that encircles the Earth's poles, plays a crucial role in winter weather patterns.