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.

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

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 ...

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

Louisiana isn’t known for extreme cold weather—but that changed Tuesday, when the National Weather Service issued its first ...

When the polar vortex stretches it can either bring that cold air south ... Woodwell Climate Research Center scientist ...

A polar vortex is going to bring very cold air to much of southern Ontario, including Waterloo region, Guelph and Wellington ...

The areas of Waterloo region, Guelph and Wellington County have entered the third day of a deep freeze because of a polar ...

The polar vortex can be disrupted by factors such as natural turbulence, high-latitude ocean warming, sea ice loss, sudden atmospheric warming, planetary waves and climate change, says the ...