A polar vortex is a large area of low-pressure and cold air that circulates around the Earth’s poles, typically confined to the Arctic or Antarctic regions. This swirling mass of frigid air is ...
According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need ...
Some areas of the U.S. may see temperatures as low as -20 or -30 degrees early next week as arctic air from Siberia rolls in.
Any sort of wind along with the bitter cold will make for frostbite in as little as 15 to 20 minutes in the incoming arctic ...
Such cold air blasts have become known as the polar vortex. It’s a long-established weather term that’s become mainstream as its technical meaning changed a bit on the way. What it really ...
Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with ...
Here is what is and isn't a polar vortex when Colorado receives cold like what is forecast for the holiday weekend.
The polar vortex is always around. It is a channel of strong winds high up in the atmosphere that circles the poles. One over ...