A polar vortex is driving chillingly cold temps in Kentucky. But what exactly is it?
The polar vortex, as explained by the National Weather Service, is a large area of low pressure and cold air that encircles the Earth’s poles. Even though it’s often framed in the media as a weather ...
Another polar vortex to send temperatures plunging across the U.S. next week. Here's how cold it will get.
On the heels of successive winter storms that brought heavy snow and ice to a wide swath of the United States, another arctic ...
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Polar vortex brings brutally cold weather to NYC: Is relief on the way?
The polar vortex is bringing brutally cold temperatures ... during the coldest part of the day. Have a cold weather survival kit if traveling, and fill up fuel tanks/batteries so that you can ...
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Get Ready for Another Bitterly Cold Polar Vortex
As temperatures plunge below zero in the coming days, law enforcement agencies across the state and medical healthcare professionals are advising residents to exercise caution. Forecasters say tempera ...