4 maps show where cold in U.S. will be most dangerous in coming days
Alerts for cold weather are in effect for nearly half of the U.S. population, running from the northern Plains to the Gulf ...
Polar Vortex Map Shows How Cold Temperatures Will Get in Your State
A new blast of Arctic air sweeping from north to south will bring bone-chilling temperatures to millions of Americans this ...
Arctic Blast Map Shows States Bracing For -40 Wind Chills
Extreme cold could expose residents of several states to conditions like hypothermia and frostbite over the weekend.
Polar vortex maps show where arctic blast is set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.
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Map shows where Arctic blast will arrive today - and there's more to come
Millions of Americans are set to feel the chill this week and into January as a ferocious Arctic blast pushes its way into ...