Snow, ice and cold temperatures wreak havoc across much of the United States in February. Source: https://earthsky.org/todays-image/junco-snow-winter-storm-february-2021…
Tag: polar vortex
Has the polar vortex arrived? What is it?
The polar vortex is an enormous, 3-dimensional ring of winds that surrounds the North and South poles during each hemisphere’s winter. The polar vortex influences the jet stream, which can bring cold winter weather to the U.S. and Europe. Source: https://earthsky.org/earth/what-is-the-polar-vortex…