People in the U.S., Europe and Asia experience the polar vortex's intense cold when it escapes the North Pole and plunges ...
Several governors across the US issued warnings to residents to stay at home and off the road as the polar vortex struck deep ...
The polar vortex of ultra-cold air usually spins around ... School closings were widespread Monday. Districts in Indiana, Virginia, Kentucky, Missouri and Kansas began announcing cancellations ...
The United States continued to freeze through a polar vortex that brought rare cold to the southern United States and chances ...
Indiana, Illinois, Montana and Wyoming. According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the ...
Millions in the U.S. were hit by a major winter storm that created dangerous conditions from the Central Plains to the East Coast.
Studies show a fast-warming Arctic is partly to blame for the increasing frequency of the polar vortex extending its icy grip ...
A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend ...
An area stretching from Texas to Tennessee is bracing for the expected arrival of freezing rain and snow, as some other parts ...