The expanding of the polar vortex – an area of cold air around the Arctic – southwards is causing cold spells in the US.
The disruptive winter storm brings the possibility of the “heaviest snowfall in a decade” to some areas Monday.
According to the Pima County Sheriff's Office, a vehicle struck a power pole in the area, closing the road near East River ...
A blast of snow, ice, wind and plunging temperatures stirred up dangerous travel conditions in parts of the central U.S. on ...