A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...
It's like "bomb cyclone" or "firenado." It seems like the sort of phenomenon that would be responsible for the ...
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
An Arctic blast that began in the northern plains on Saturday spread bitter cold from the Rockies through the East Coast and ...
Most of the U.S. 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 weekend.
A brutal polar vortex is set to bury the Big Apple in snow Sunday and then deliver deadly single-digit temperatures that will ...
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as a polar vortex, is forecast to bring subzero temperatures to the ...