There are more ways than we knew for the stratospheric polar vortex to get disrupted, shooting cold air southwards across ...

Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, ...

Three factors are combining to increase the likelihood of a weaker polar vortex this winter, the website reports. And a ...

The Polar Vortex,an atmospheric phenomenon that shapes our winter weather,has been gaining attention as it undergoes changes ...

This will be the 10th time this winter that the polar vortex — which keeps the coldest of Arctic air penned in at the top ... Colorado, Nebraska, Missouri, Illinois, Iowa, Kansas, Wyoming ...

This will be the 10th time this winter that the polar vortex — which keeps the coldest of Arctic air penned in at the top ... Colorado, Nebraska, Missouri, Illinois, Iowa, Kansas, Wyoming ...

The polar vortex, a ring of frigid air ... Areas from Illinois to Maine will experience low temperatures in the range of minus-10 to minus-20 on Tuesday and Wednesday morning.

This will be the 10th time this winter that the polar vortex — which keeps the coldest of Arctic air penned in at the top ... Colorado, Nebraska, Missouri, Illinois, Iowa, Kansas, Wyoming ...

This will be the 10th time this winter that the polar vortex — which keeps the coldest of Arctic air penned in at the top ... Colorado, Nebraska, Missouri, Illinois, Iowa, Kansas, Wyoming ...

This will be the 10th time this winter that the polar vortex — which keeps the coldest of Arctic air penned in at the top of the world — stretches like a rubber band to send some of that big ...

This will be the 10th time this winter that the polar vortex — which keeps the coldest of Arctic air penned in at the top of the world — stretches like a rubber band to send some of that big chill ...

US about to get 10th and chilliest polar vortex this winter. By. The Associated Press - February 14 ... Colorado, Nebraska, Missouri, Illinois, Iowa, Kansas, Wyoming, Montana, North Dakota ...