Jet Stream Connection: A disrupted polar vortex often affects the polar jet stream, making it wobble and allowing cold air to push farther south while warm air moves north in other regions ...

A major winter storm will impact West Virginia and a slew of other eastern and central ... thanks to an expansion of the polar vortex—the area of cold air that circulates around the Arctic. The ...

The cause of the week-long deep freeze? A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, one that could plunge the U.S., Canada, and parts of ...

The plunging polar vortex brought subfreezing temperatures ... Oklahoma in coming days and contributing to a power outage in Virginia's capital that made the water unsafe to drink.

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.

A polar vortex collapse is expected over the next two weeks, causing extreme winter weather and travel disruption across North America. The weather phenomenon is expected to develop in mid-March ...

A polar vortex collapse is predicted to bring severe winter-like weather to parts of Canada and the US around the middle of this month. This same weather event affected several regions across ...

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 ...