As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of ...
In recent days, extreme weather brought freezing temperatures to several states across the country due to a polar vortex that peaked on Wednesday, February 19. According to The Associated Press ...
The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media advisory sent to Rigzone recently. “AccuWeather long-range experts ...
The cause of the week-long deep freeze? A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, one that could plunge the U.S., Canada, and parts of ...