Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...
According to the Severe Weather Europe website—an online resource of global weather forecasts—a mass of cold air, spurred by the polar vortex, has been forecast to move over Canada and the northern ...
The jet stream forms as warm air from the equator tries to slide into the polar vortex, a whirlpool of cold air near the poles. Ordinarily, this would allow warm air to just fill in the polar vortex.
The jet stream forms as warm air from the equator tries to slide into the polar vortex, a whirlpool of cold air near the poles. Ordinarily, this would allow warm air to just fill in the polar vortex.
A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into next week, impacting millions of Americans in nearly all of the contiguous ...