The cause of the week-long deep freeze? A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, one that could plunge the U.S., Canada, and parts of ...

In a mid-January post, Butler and Ciasto agreed the jet stream and the polar vortex may have interacted to help bring about the wild weather. The vortex – stretched over Canada and Hudson Bay – may ...

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 ...

And while the weather will remain relatively warm for the next week, a polar vortex collapse expected over the next two weeks may bring cold temperatures and even snow to Columbus. Here is what ...

Heavy snow falls as a person walks along U.S. Route 42 in Florence, Ky., Monday, Jan. (Copyright 2025 The Associated Press. All rights reserved.) From reproductive ...

A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central and eastern states this week, bringing some of the coldest air of the ...