Icy air has descended on the US. Is the polar vortex to blame?
The easy answer is a deep southward dip in the polar jet stream that typically rings the globe at higher latitudes but is ...
Polar vortex will bring frigid air back to many states after weekend storm
Ushering in the polar vortex is a winter storm, which was tracking from the Midwest toward the East Coast on Saturday. In ...
Mississippi will get blast of Arctic air from polar vortex after winter storm. Be ready
After a winter storm brings snow, ice to several states, Mississippi will see Arctic air from the polar vortex for a few days ...
Dangerous wind chills are wrapping up in Denver. Where does this cold air come from?
Cold air originating from the Arctic Ocean was dislodged earlier this week and spilled south across the United States. As a ...
Polar vortex makes much of US colder than Greenland, but warmth is coming. Then more cold
The polar vortex's icy grip on much of America has Arctic Greenland seeming like a toasty vacation spot by comparison.
Polar vortex triggers unusually cold winter
After enjoying a brief period of warmth, the United States, including the southeast is once again facing a bitter cold ...
The Washington Post7 天
Polar vortex will bring frigid air back to many states after weekend storm
The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States beginning this weekend through next week, as the unusually cold blob of air dips ...
A polar vortex is driving chillingly cold temps in Kentucky. But what exactly is it?
The polar vortex, as explained by the National Weather Service, is a large area of low pressure and cold air that encircles ...
The Spokesman-Review6 天
Polar vortex will bring frigid air back to many states after weekend storm
Polar vortex will bring frigid air back to many states after weekend storm Feb. 14, 2025 Updated Fri., Feb. 14, 2025 at 12:28 p.m. People walk on a wooded trail in Springfield, Virginia, on Wednesday.