The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope ...

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 strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...

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.

A mass of air called the polar vortex has escaped the Arctic and plunged southward. Some scientists see the fingerprints of ...

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 ...

How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the polar regions—here’s how it works ...

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

It’s a pattern responsible for holding back the coldest temperatures on the planet. The lowest readings ever recorded in Canada and around the northern hemisphere occurred when this Arctic feature ...

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 ...