By A Mystery Man Writer
A polar air mass is expected to send temperatures to record lows into the weekend, prompting frostbite warnings.
Arctic blast grips much of U.S. bringing brutal temperatures and dangerous wind chills
Much of the US struggles under severe winter weather - Ladysmith Chemainus Chronicle
Deadly Arctic blast impacts much of the United States
Bomb cyclone': Arctic blast sweeps across US, Canada
First major snowstorm is expected to hit northern Rockies
Extremely dangerous' Arctic blast hits northern US and Canada Weather News - WireFan - Your Source for Social News and Networking
A severe arctic storm could threaten holiday travel across the
Wind Chill and Cold Temperatures Expected to Intensify in
Generational' Arctic blast hits Northeast US, Canada, Weather News
Arctic blast map: Thunderstorm to smash US this weekend with -20F
Environment Canada warns of extreme winter weather
Dangerously cold temps continue to blast much of the U.S. - Los