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 polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...
Recent forecasts suggest some Americans might be getting a much-needed break from the freezing temperatures that have gripped ...
Strength: The polar vortex strengthens in winter due to the deeper contrast between polar and equatorial temperatures and weakens in summer as temperature differences diminish. Normal Position ...
A mass of air called the polar vortex has escaped the Arctic and plunged southward. Some scientists see the fingerprints of ...
Much of the U.S. is being blasted by ice, snow and wind, as the polar vortex that dipped south over the weekend is ...
Some 60 million people are under weather alerts across 30 states. Seven of them have declared emergencies: Maryland, Virginia ...
A developing area of upper-level arctic cold air will swing into much of the northern and eastern United States from Canada and will promote dangerously cold temperatures for central Kentucky and ...
Millions in the U.S. were hit by a major winter storm that created dangerous conditions from the Central Plains to the East Coast.
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
As a polar vortex is set to plummet temperatures in the Tri-State area, these warming centers are an option for people in ...