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

Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms pummeled the eastern U.S. over the weekend, killing at least 10 people ...

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

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 ...

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 ...

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 ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. NASA scientists spotted a strange polar vortex near the Sun’s northern pole.

My polar vortex definition is daytime highs below zero, which we will have early next week; expect maybe five or six more subzero lows as cold as -15 degrees at MSP. Today’s storm pushes snow ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there ...

The frigid stream of air that plunged down into the Central U.S. this week is breaking cold records from South Dakota to Texas, with temperatures in the single digits setting records in many ...