The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., ...
A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend ...
Some experts say the Frigid air that normally stays trapped in the Arctic escaping is happening more frequently because of a ...
The next round of bitter cold was set to envelop the southern U.S. on Tuesday, after the first significant winter storm of ...