75 below zero? Polar vortex yields deadly cold as thousands endure power cuts, travel issues mount in Midwest - AccuWeather.com
 

75 below zero? Polar vortex yields deadly cold as thousands endure power cuts, travel issues mount in Midwest AccuWeather.comLong-standing records are poised to fall as the polar vortex sends extremely cold air into the north-central, midwestern and northeastern United States.
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