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 ...

The coldest temperatures of the year are expected for much of Ontario on Monday and Tuesday. Frigid Arctic air is being pushed south thanks to the polar vortex. A.M. Headlines Newsletter ...

The coldest temperatures of the year are expected for much of Ontario on Monday and Tuesday. Frigid Arctic air is being pushed south thanks to the polar vortex. The Weather Network has called this ...

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 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 ...

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

The cold temperatures are coming from a not uncommon expansion in the Polar Vortex, which are counter-clockwise rotating air currents that typically hang over the Arctic.

The blast of cold that fueled record snowfall across Gulf Coast beaches last week was just the latest to transport frigid air that normally swirls above the North Pole to places much farther south ...

The Beast from the East is usually linked to a polar vortex meaning brutal Scandinavian weather is pushed across the UK ...

Georgia has officially seen snow. But as the next cold front arrives, will the state see more? Here's what you need to know.

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

So that's your polar vortex. That's what the polar vortex is," explained KARE 11 meteorologist Jamie Kagol. So what does that have to do with Minnesota? "That polar vortex when it's spinning ...