As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of ...

A polar vortex collapse is expected over the next two weeks, causing extreme winter weather and travel disruption across ...

A 'polar vortex collapse' is set to plunge the United ... an 'atmospheric river' brought flooding and landslides to California - including parts of Los Angeles ravaged by wildfires.

The United States has been at the epicenter of the planet’s most unusually cold conditions early in 2025. The polar vortex is ...

Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.

Every U.S. state but Hawaii, California and Florida have some or ... Obviously this isn’t the first polar vortex episode of the winter, but it looks to be the most severe.” ...

Scientists say it’s being caused by a misbehaving polar vortex combining with a key weather ... a research scientist with the University of California, Berkeley, said, noting that when we ...

Scientists say it’s being caused by a misbehaving polar vortex combining with a key weather pattern ... a research scientist with the University of California, Berkeley, said, noting that when we ...