Parts of North Dakota, West Virginia and Virginia are under extreme cold warnings as a surge of Arctic air hits this weekend.
The polar vortex can commonly be disrupted during the winter and is known to cause an Arctic outbreak in the United States.
Arctic wind patterns create a sort of wall around the pole that prevents frigid air from trickling southward. That wall that ...
Meteorologists sound the alarm as frigid temperatures are expected to sweep across the U.S. South this weekend.
As one blast of Arctic air pushes out to sea, already a new surge of cold air, driven by a breakdown of the polar vortex, is ...
Another brutally cold weekend is on the way as a piece of the Polar vortex dips out of the Arctic Circle, sending frigid air ...
The northern U.S. is bracing for bone-chilling cold as a weakened polar vortex pushes Arctic air south. How cold will temps ...
A polar vortex from Canada will descend into the United States this weekend, creating frigid conditions in the midwest and, ...