The polar vortex's blast of Arctic air from Canada brought the season's coldest weather to the majority of U.S. The vortex is ...

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...

Several Gulf states experienced a major snowstorm this week. Changes in global climate patterns can be connected to weird ...

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

It looks like it could get even colder heading into next week. Within the last decade, the phrase 'polar vortex' has become ...

These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...

The polar vortex is a large area of low pressure, winds, and cold air surrounding both of the Earth’s poles, according to the ...

A winter storm sweeping through the U.S. South on Tuesday was dumping snow at levels millions of residents haven’t seen ...

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...

The arctic blast is expected to affect millions of people across the United States with brisk winds, and dangerously cold ...