Global Warming Update - Polar vortex, heavy snow hits Midwest, heads toward East Coast

Coldest temperature in DECADES are coming!  A dangerous blast of Arctic air is blowing into the central U.S. tonight -- the coldest in a generation. It comes on the heels of a snowstorm that caused accidents across the Midwest. Over the next 48 hours, temperatures in some areas will drop to record-breaking lows

Global Warming Update - Polar vortex, heavy snow hits Midwest, heads toward East Coast