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

A lobe of the polar vortex, a ring of freezing air typically ... Because of a trend toward a more southerly track, Washington will probably be spared of heavy snow, and there’s a chance the ...

The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media ...

WASHINGTON (AP) — 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 ...

Winter weather lingers as a major shift in the weather pattern could have millions across the United States once again ...

According to the Severe Weather Europe website—an online resource of global weather forecasts—a mass of cold air, spurred by the polar vortex, has been forecast to move over Canada and the northern ...

This will be the 10th time this winter that the polar vortex - which keeps the coldest of Arctic air penned in at the top of the world - stretches like a rubber band to send some of that big chill ...

A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, one that could plunge ...

A polar vortex collapse is expected over the next two weeks, causing extreme winter weather and travel disruption across North America. The weather phenomenon is expected to develop in mid-March, ...

Meteorologists had predicted that parts of the U.S. would experience the 10th and coldest polar vortex event this season.

WASHINGTON (AP) — 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 ...