Arctic air grips the central and eastern U.S., bringing record-breaking cold, dangerous wind chills, and historic snowfall.

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

The Arctic blast that has 160 million people in a freeze from New Mexico all the way to New York and as far south as Central ...

I’ve been convinced that we are about to experience a very serious and dangerous weather episode,” Houston Mayor John ...

Rising temperatures, a melting Arctic and increasing global water and resource scarcity are behind United States President ...

A blast of Arctic air is bringing cold weather to New England over the next several days. Wind chill values in the mornings ...

An arctic air mass will impact all of southeast Michigan through Wednesday as the coldest temperatures of the winter so far ...

An Arctic blast that began in the northern plains on Saturday spread bitter cold from the Rockies through the East Coast and ...

Heavy snow is expected to blanket large portions of the Eastern U.S. while much of the country will endure dangerously cold ...

Frigid sunshine will rule in most of southern New England. A northerly breezy will push clouds and possible bands of ocean ...

After millennia as a carbon deep-freezer for the planet, regional hotspots and increasingly frequent wildfires in the ...

Arctic air will cling to WNY over the next few days. The Arctic air helped with the creation of some lake effect snow earlier ...