These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
The 10 Weather Impact team issued Alert Days for next week because of the polar vortex being responsible for the cold ...
A polar vortex is going to bring very cold air to much of southern Ontario, including Waterloo region, Guelph and Wellington ...
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.
As a slug of polar vortex-fueled arctic air overtakes the eastern two-thirds of the U.S. next week, a storm system could ...
A Siberian chill is on the horizon, threatening to plunge the U.S. into a deep freeze in parts of the east coast ...