News Headline
Polar vortex: The science behind the cold
Source
Phys.org
Publication Date
2019-02-06
The polar vortex, a swirl of low-pressure air six miles up in the atmosphere, blasted much of the American Midwest and Northeast in late January 2019 with temperatures cold enough to bring on frostbite within minutes.
Content
https://phys.org/news/2019-02-polar-vortex-science-cold.html