Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

Forecasters warn that a split polar vortex is set to bring a 'large supply of cold air' to North America in mid-February as a ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Experts have shared their insights on the 'complex' weather phenomenon amid fears it could leave vast swathes of the country ...

This system has the potential to evolve into a major winter weather ... unusually cold air in the Northern Hemisphere will move into the Plains and Midwest this weekend as the polar vortex lobe ...

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it and how does it impact our weather? The polar vortex is ...

How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...

Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.

During winter, the polar vortex at the North Pole can loosen up and expand, sending cold air south and causing outbreaks of chilling cold weather into the U.S. The worst of the cold temperatures ...

The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...

Answers as to why these strange temperatures and weather events are prevalent may be found in the polar vortex. The polar vortex is a large area of low pressure and cold air surrounding both of ...