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 an event that occurs when the layer between 10km and 50km above Earth’s surface warms up to 50 ...

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

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

And while the weather will remain relatively warm for the next week, a polar vortex collapse expected over the next two weeks may bring cold temperatures and even snow to Columbus. Here is what ...

Brits are set for more icy weather later this month with maps showing heavy snow and rain set to fall amid sub-zero ...

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

Clouds increase Friday morning ... We are tracking the return of the polar vortex next week as a wavy jet stream brings a blast of Arctic air to the Great Lakes. Air temperatures are expected ...

There is a sudden warming about to happen high up in the atmosphere. This warming will affect the Polar Vortex. The Polar Vortex is a fast-spinning circular motion usually located about 50,000 ...

Heavy snow is expected in a -5C Arctic blast later this month due to a rare polar vortex and weather maps show the areas of ...

The Met Office has declared it is "almost certain" that a sudden stratospheric warming will hit Britain in mid-March.