Harsh weather moved west as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms ...
Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...
At least 10 people have been killed by winter storms across the US but the life-threatening weather is set to continue as the ...
Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and Washington.
Thousands of flights were delayed as winter storms hit the US and Canada over the holiday weekend. That included more than ...