Three separate rounds of Arctic air have already swept across the central and eastern United States through mid-December, ...
A strong polar vortex doesn't cause cold weather — it does the opposite. Here's what to know about polar vortices, how they ...
Polar vortices exist throughout the year at the poles. In the Northern Hemisphere, the polar vortex expands many times over ...
The Polar vortex is causing temperatures to plummet dangerously across the Philadelphia region, and frostbite could become a ...
Will the polar vortex change Alabama’s winter outlook and could it set the stage for a white Christmas? Here’s what we know so far.
The wall that keeps cold air contained in the Arctic is called the polar vortex. There's been a "displacement" in the polar vortex, which allows Arctic air to escape to the south. An "arctic frontal ...
CLEVELAND — The temperature outside was so cold that your fingers, toes, nose and cheeks felt like they were burning. A harsh Arctic cold wave brought record-breaking temperatures to the United States ...