Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
Millions of people across the U.S. will experience subzero or below-average temperatures in the coming days as a polar vortex ...
It’s been warmer in Alaska than in three dozen other states. If someone asked you, “Where can I go in the United States to ...
Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north pole.
The weather flow is gradually changing now and as we head into early February. Our storm systems will come from the west and ...
Most of the US will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this ...
These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...
Bitter temperatures are forecast to hit swathes of the U.S. this weekend as a polar vortex—the area of cold air that circulates around the Arctic—expands, with the National Weather Service ...
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
Millions of people across the U.S. will experience subzero or below-average temperatures in the coming days as a polar vortex coming from Siberia will usher in a new cold front. The Rockies ...