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

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

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

A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...

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

Here's the latest on the winter storm.A historic winter storm is poised to produce potentially record-breaking snows from ...

People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...

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

Back when “climate change” took over—when the atmospheric concentration of carbon dioxide was well below 400 parts per ...

A polar vortex over southern Ontario means Waterloo region, Guelph and Wellington County will experience very cold ...

The week began with a biting cold snap that hammered much of the U.S., the product of a jet stream that slips out of its ...

The federal weather agency issued an extreme cold warning on Monday morning that is expected to stay up through Wednesday ...