According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...
A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...
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 ...
A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.
It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.