The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a ...

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

A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central ...

More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, ...

The biggest batch of record-setting cold temperatures are likely to hit early Thursday and Friday, Orrison said. But North ...

The mother and child were swept away Saturday night in Kentucky's Bonnieville community, Hart County Coroner Tony Roberts said. In southeastern Kentucky, a 73-year-old man was found dead in ...

BISMARCK, North Dakota — More than 95 million people in the United States were facing numbing cold on Tuesday as a polar ...

The polar vortex hit much of America, making temperatures in North Dakota colder than on Mars. Despite this, a 90-degree warmup is forecasted for next week. This unusual weather pattern is linked to ...

BISMARCK, N.D. (AP) — More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures ... Orrison said. But North Dakota already felt more like the North ...

Ushering in the polar vortex is a winter storm, which was tracking from the Midwest toward the East Coast on Saturday. In ...

A lobe of the polar vortex, a ring of freezing air typically ... The most dramatic weather whiplash is forecast to occur near Minot, North Dakota, where low temperatures in the minus-30s this ...