When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation ...

It's only early November, but here comes the “polar express,” weeks ahead of schedule. A cold blast more typical of early December will stretch from the Northeast all the way down the Atlantic Coast ...

Forecasters are warning of a chilly January in Georgia, with the Arctic polar vortex set to push frigid winds across swathes of the country. The polar vortex may lead to severe weather, with some ...