‘Polar Vortex’ Blasts U.S. With Coldest Weather in 20 Years
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‘Polar Vortex’ Blasts U.S. With Coldest Weather in 20 Years

'Polar Vortex' Blasts U.S. With Coldest Weather in 20 Years 'Polar Vortex' Blasts U.S. With Coldest Weather in 20 Years Arctic weather from Canada has started seeping into United States…