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

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

Expert are warning of a polar vortex collapse in the next couple of weeks, plunging North America into freezing ...

The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media ...

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 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, ...

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

Weather analysts are divided over the polar vortex’s influence on weather and what that means for the rest of this year’s winter.

The Met Office says there is an 80 per cent chance of sudden stratospheric warming in March, which could bring severe and ...

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

During the winter, the polar vortex can strengthen and weaken - and even reverse direction - which has effects on the weather ...