A lobe of the polar vortex will arrive in the United States this weekend, bringing the lowest temperatures in years and snow ...

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

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 ...

The water system used to fight the Palisades fire in Los Angeles buckled under the demands of what turned out to be the most ...

Frigid air that normally stays in the Arctic has escaped, plunging deep into the United States for an extended visit that is ...

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The freezing air is expected to make its way to Connecticut by way of a polar vortex, which is a large pocket of cold air that swirls in place over the North and South Poles, and is expected to ...

Christina Aguilera is kicking off the new year with an important message. On Tuesday, the Grammy Award winner posted a video montage to her Instagram that featured various footage of herself ...

She has been working in journalism for seven years. Gillian Henry/Getty A polar vortex is about to impact the United States and deliver what the National Weather Service has described as “the ...