The polar vortex has been absent from the United States for most of winter thus far, which lead to a very warm January. The Eastern Seaboard through the central and southern Plains recorded ...

When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation ...

The polar vortex will engulf much of North America as we head into next week, with temperatures dipping down into the -20s and -30s in some Canadian provinces. Even states like the Carolinas, Georgia, ...

The author, Richard Rood, is a professor of atmospheric science at the University of Michigan. A few years ago, the “polar vortex” surged into the public language of weather and climate change. Now, ...

A polar vortex could bring the coldest January the U.S. has faced in years. National Weather Service experts told Newsweek that Americans can expect a colder-than-average start to the new year. So far ...

AccuWeather.com reports reprieve is on the way from the frigid air and the Polar Vortex that has briefly brought life-threatening conditions to approximately 240 million people in the united states ...

Winter-lovers have been waiting for a spell of real winter weather. Winter-dreaders have been looking around the corner to see if Old Man Winter is going to show up. Here are a few thoughts about ...