It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it?
Multiple rounds of frigid, arctic air could sweep across the eastern half of U.S. in the coming weeks, ushering in an ...
An expanding polar vortex is expected to lower temperatures across the eastern half of the U.S., with the potential for ...
Storm Blair has hit most of the U.S., bringing freezing temperatures to Texas. Precipitation later this week could mean snow ...
Snow squalls bring hazardous travel with near-zero visibility, triggered by Arctic air mixing with warmer temperatures. Follow Newsweek's live blog.
A severe snow and ice storm followed by extremely cold weather is expected to impact the eastern United States.
The much-advertised, long-lasting Arctic outbreak with ties to the polar vortex will be accompanied by a significant winter ...
W​inter Storm Alerts Now Posted. The National Weather Service has issued w​inter storm watches for this storm's threat of ...