The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from coastal Texas to northern Florida late Monday into Tuesday. The event comes ...

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

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

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

Notably, a polar vortex struck the US in 2019, launching a volley of Star Wars Hoth jokes about the cold. The Arctic blast that caused Gulf Coast residents to shiver this week wasn't necessarily ...

If you thought last week was cold, hold onto your hot lattes and be ready to bundle up as ( another ) winter storm is forecast to plunge arctic air deep into the Deep South by early next week.

Up next: another visit from the polar vortex. An Arctic air mass plunges into the Lower 48 next week. This brings the potential for multiple nights with subzero wind chills in the Ohio Valley.

Most of the US will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will ... escaping the icy grip of the arctic blast. More than 300 million Americans ...

According to National Weather Service forecasters, “the southern lobe of the Polar Vortex” will generate a much more significant, frigid cold Arctic Blast that will graze across Canada and the United ...