West Michigan's coldest air mass in six years is on the way next week. So how might this one stack up to the 2019 polar ...
A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...
Americans have been warned to brace for more winter storms as Arctic winds are set to dump more ice and snow amid freezing temperatures.
Every few years or so, a dip in the jet stream allows this cold air to sink into the U.S. The last few visits from the polar vortex occurred in 2021, 2019, and 2014.
A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...