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

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need to know.

Stable polar vortex: When the stratosphere over the Arctic is cold, it's considered stable. The wind around the polar vortex ...

With the next Arctic Outbreak looming close, we take a dive into what the Polar Vortex is and how it will affect our area: ...