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

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 ...

Much of the country will be hit with extreme low temperatures over the next week as a polar vortex sends cold air down from the North Pole. Real feel temperatures throughout the northeast ...

Anytime we get an Arctic air blast down this far south, this is an artifact of the polar vortex rearing its ugly head,” said ...

A cold front rolling into the East Coast from Siberia will hit a large portion of the United States this weekend, causing a central polar vortex just ... in D.C. Woman 'gave boys $5 to shovel ...

A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...