A polar vortex collapse could bring extreme cold and travel disruptions to North America and Europe in mid-March. Follow ...

After Feb dumped a wave of unconditionally severe winter weather in the US, March is about to unleash those conditions again ...

It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here ...

Copyright 2025 The Associated Press. All Rights Reserved. Walt Traywick uses an axe to break up frozen water in a stock tank ...

Weather analysts are divided over the polar vortex’s influence on weather and what that means for the rest of this year’s winter.

The polar vortex has taken on an unexpected pattern this winter — one that’s made part of the United States the most unusually cold place on the planet, at least so far this year. While the ...

January and February have been colder than normal in Rochester this year One reason its so cold in Rochester is a distortion ...

Stay informed with real-time updates on all major events in the United States. From breaking news to in-depth stories, we ...

It’s really, really cold again — as the US shivers through at least the eighth blast of air from the Arctic this winter. Winter, which is warming faster than any other season for much of the ...

Scientists say it’s being caused by a misbehaving polar vortex combining with a key weather pattern that seems to be stuck in place. Some scientists say these factors and this winter could be ...