The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption ...

We start the following work week with a polar vortex. This will bring in unseasonably cold air to the region and wind chill ...

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

This blast of cold weather is due to activity of the polar vortex.

Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north ...

The polar vortex is a large area of low pressure, winds, and cold air surrounding both of the Earth’s poles, according to the ...

You’ve probably heard about the Polar Vortex in the news over the past few years and know that it is associated with very ...