A powerful Polar Vortex in the stratosphere brings frigid temperatures to US
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 ...
What should I do if my pipes freeze? Frigid temperatures expected across Tennessee as more arctic air arrives
It may feel cold, but it's about to get colder in Tennessee. Here's how cold it's expected to get Tuesday night and how to ...
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The science behind the polar vortex
This cold was certainly extraordinary, but the polar vortex event of January 2019 brought life in the northern and central United States to a frozen halt. At that time in our area, the coldest actual ...
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Polar vortex-driven Arctic blast envelops U.S., to bring historic snow to Gulf Coast
Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...