Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
Ranked dead last, or perhaps not mentioned at all, would probably be the only state that sits partly within the Arctic Circle ...
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
The United States is currently experiencing an intense cold front linked to the so-called Arctic “polar vortex”.  The icy air ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...
A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar vortex invades the nation ... the ceremony will be held inside the United ...
A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...
Click here for the latest update. A polar vortex is forecasted to blanket most of the continental United States in the coming week, with parts of the Deep South expected to see freezing temperatures.
As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
WASHINGTON – A blast of Arctic air is set to cover much of the United States with temperatures ... date will be due to a phenomenon called a polar vortex, an upper-level jet stream that ...