Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter ...
Meteorologists had predicted that parts of the U.S. would experience the 10th and coldest polar vortex event this season.
Harsh cold descended on the nation's midsection Monday as a polar vortex gripped the Rockies and Northern Plains after winter storms pummeled the eastern U.S. over the weekend, killing at least 17 ...
A burst of frigid air across the Midwest will pummel the US East next week, testing power grids and sending heating-fuel ...
The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping ...
Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and Washington.