Polar Vortex 2021/2022 season Posted by dstola on Monday October 11, 2021 @04:16AM from the severe-weather.eu dept. https://www.severe-weather.eu/global-weather/early-stratospheric-warming-polar-vortex-forecast-cold-season-fa/ ( 2 comments | 3 points | on HN )
https://en.wikipedia.org/wiki/Polar_vortex ?