The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there all ...

The latest arctic blast will move into the northern Rockies and northern Plains Saturday and spread to the central and ...

As of right now, forecasts aren't showing a great chance of snow or ice outside a chance of wintery mix for North Central ...

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

Ben Noll, The polar vortex is coming back. After a half-month hiatus, frigid air will again surge across the United States ...

Erin Davis/Axios Visuals A week-long, unusually cold Arctic outbreak is set to bring frigid mid-February conditions to most locations east of the Rockies beginning Sunday. Why it matters: This event ...

I hope you have been staying warm through the recent cold weather. The weatherman says a polar vortex is to blame. In other ...

The cold blast would come as a lobe of the polar vortex swings around the main body ... One other opposing feature is it looks like winter is already trying to break in the southeast U.S. For ...

The blast of cold that fueled record snowfall across Gulf Coast beaches last week was just the latest to transport frigid air that normally swirls above the North Pole to places much farther south ...

During winter, the polar vortex expands and sends cold air south. When the vortex weakens, it can break apart and send cold air into the mid-latitudes. This can cause extreme cold temperatures and ...