According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...
Cities across the U.S. are bracing for cold temperatures as a polar vortex arrives, bringing temperatures down to much below ...
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.
Dangerously cold weather will put much of the United States into a deep freeze over the weekend as temperatures are expected to plunge by up to 40 degrees behind an Arctic airmass.