Start the day smarter ... chilly temps through weekend According to AccuWeather, a polar vortex occurs when several low-pressure bursts of cold air move in from the Arctic Circle.

The polar vortex could bring a cold blast to millions ... pattern could bring frigid air to parts of the United States starting during the second half of March, with impacts that could potentially ...

A “Sudden Stratospheric Warming” or SSW is about to occur, starting around March 10, according to Polar Vortex researcher Judah Cohen, director of seasonal forecasting at Atmospheric and ...

And while the weather will remain relatively warm for the next week, a polar vortex collapse expected over the next two weeks may bring cold temperatures and even snow to Columbus. Here is what ...