It's like "bomb cyclone" or "firenado." It seems like the sort of phenomenon that would be responsible for the ...

By Kristine Sabillo The southern states of the U.S. are facing a winter storm this week that will bring heavy snow and ice to ...

Scientists are flying research aircraft through the heart of Arctic storms this summer to better understand how weather systems are affecting polar sea ice. Arctic cyclones are the main type of ...

A rush of Arctic air will plunge parts of North America into bitter cold this weekend, bringing heavy snow, strong winds and ...

An arctic air mass settled over New York City and much of the country Sunday evening, bringing a deep freeze and the chance ...

An arctic blast will bring a sharp drop in temperatures, and it might feel even colder, according to AccuWeather.

A powerful arctic winter storm will make its way through the US and Canada this week, bringing with it crippling snow and freezing temperatures. The "once-in-a-generation" storm began in the ...

Researchers at the University of Colorado at Boulder said that the summer ice in the Arctic was already nearing its lowest level recorded, even though the summer melt season is not yet over.