While meteorologists say that in most cases, polar vortex intrusions aren't disruptive, they are sometimes associated with cold air outbreaks and winter storms, wh ...

These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...

The polar vortex can affect weather by acting as a large, low-pressure system that usually keeps Artic air contained near the poles, however, when disrupted, the polar vortex can send surges of ...

Storm Blair is expected to move through Ohio on Sunday, bringing snow and sleet accumulations of between 5 and 9 inches on Sunday and into Monday night.

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar ...