Extreme weather is sweeping across the United States. Last week, the polar vortex peaked, bringing freezing temperatures to ...
The polar vortex has taken on an unexpected pattern this winter — one that’s made part of the United States the most unusually cold place on the planet, at least so far this year. While the ...
Computer forecast models say that the polar vortex is likely to stretch again, sending cold air south somewhere and ...
Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and ...
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 ...
The polar vortex is not synonymous with cold snaps, but when it slides toward the United States, the polar jet ...
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 ...