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 that has dealt the most brutal winter ... South Carolina, Maryland and Virginia.

A polar vortex collapse is set to send the mercury plunging as "extreme conditions" sweep across the US and Canada. The meteorological switch-up is set to develop by the middle of the month and ...

Virginia, and Ohio. Frigid cold temperatures expected as polar vortex sweeps across U.S. after deadly weekend flooding In Atlanta, a person died after a falling tree crushed a home during the storm.

BISMARCK, N.D. (AP) — Harsh cold descended on the nation’s midsection Monday as a polar vortex gripped the Rockies ... and mudslides blocked roads in Virginia. In West Virginia, where there ...

The polar vortex is a part of Earth's atmosphere that is found over the North Pole. Strong winds typically keep the vortex locked in place, but periodically, changes in the weather can cause the ...