Impact on North America's weather in March - An in-depth look at the forecasted polar vortex collapse and its potential ...

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

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

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

The polar vortex, as explained by the National Weather Service, is a large area of low pressure and cold air that encircles ...

Geographic Location Wisconsin, nestled in the northern reaches of the United States, finds itself uniquely positioned to ...

The polar vortex’s icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a ...

Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and ...

ABC News follows 22-year-old Tala Herzallah on her journey back to northern Gaza to discover her home and university ...

The polar vortex is not synonymous with cold snaps, but when it slides toward the United States, the polar jet stream can ...

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 ...