The polar vortex's blast of Arctic air from Canada brought the season's coldest weather to the majority of U.S. The vortex is ...

The 14 Most Scientifically Accurate Sci-Fi Movies World's largest telescope threatened by light pollution from renewable ...

Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north ...

These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

According to the European model, there's a chance that the air temperature at MSP could hit -20°F for the first time since ...

As more Arctic air masses flow into the WOWK-TV region, you have undoubtedly heard the term “Polar Vortex” brought up in the ...

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges southward into the U.S., Europe and Asia. Studies show that a fast-warming Arctic is partly to ...

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges south into the U.S., Europe and Asia. Some experts say such cold air outbreaks are happening more ...

Very cold arctic air will interact with several systems to bring chances of freezing rain, sleet, and snow ...