A polar vortex collapse could bring extreme cold and travel disruptions to North America and Europe in mid-March. Newsweek's live blog is closed.

The term “polar vortex ... polar vortex event this season. Weather forces in the Arctic are combining to push the chilly air into the U.S. and Europe. With record snow in New Orleans last ...

AccuWeather forecasts severe weather to shift eastward, with the Mississippi and Tennessee valleys at higher risk for storms.

According to analysis of preliminary observation data, the 2024-25 winter was on track to be the coolest winter since 2021 but still ranked in the top half of warmest winter seasons on record.

The National Weather Service says the city hit a similar mark at this point in the season only twice before in recorded ...

The United States is preparing for the impending severe weather conditions by issuing many weather alerts around the nation.

Andrea Black started collecting records when she was 16. “I grew up in Perth and every Saturday my friends and I would go to ...

A polar vortex collapse is poised to unleash severe winter weather across the US, Canada, and potentially the UK, causing ...

Powerful storms bearing a threat of tornadoes are expected to punch through Louisiana and other parts of the South on Tuesday ...

WASHINGTON — The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has been ...