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

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

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

As we continue to warm moving into February, it appears latest trends suggest a classic "what goes up, must come down" type ...

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 ...

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

Brits could face several inches of snow in the coming days according to shocking new weather maps, with forecasters also ...

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

This blast of cold weather is due to activity of the polar vortex.

Meteorologists and the Met Office have given verdicts into the polar vortex 'dislocation' which could spark winter hell for ...

"There are many things that can change the strength of the polar vortex," Butler says. Sea ice is one of them – some models suggest melting sea ice may have a weakening effect on the vortex.