The polar vortex could be reversing in a sudden stratospheric warming event, with the potential to send Arctic air and storms ...

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

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

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

A polar vortex collapse is set to unleash harsh winter-like conditions across North America. A polar vortex is a large ...

As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of ...

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 ...

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

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

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