Cold air originating from the Arctic Ocean was dislodged earlier this week and spilled south across the United States. As a ...

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

LOUISVILLE, Ky. — Harsh cold descended on the nation's midsection Monday as a polar vortex gripped the Rockies and Northern Plains on the heels of weekend storms that pummeled the Eastern U.S ...

A bitter blast of Arctic air – which is related to the polar vortex – is roaring south ... In response to the cold, Denver city officials opened a temporary around-the-clock warming shelter ...

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter and keeps some of the ...

The polar vortex is coming back ... Salt Lake City; Boise, Idaho; Denver. – The following places east of the Rocky Mountains can expect accumulating snow and/or ice this weekend: North Dakota ...

At least nine people die in the latest round of harsh weather in the United States, including eight during heavy rain in Kentucky.

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter and keeps some of the coldest ...