Major Winter Storm in Progress

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Blue = snow; purple = mixed with some ice.
Darker blue is heavier snow.
AccuWeather radar at 8:31am. Meanwhile, lightning is flashing in the Upper Midwest.
Last two hours of lightning. White = most recent bolts.
A variety of winter storm warnings continue in effect.
Orange = blizzard warning. Pink = winter storm warning.
Purple = ice storm warning. 
Major airline delays will likely develop in Minneapolis. Airline waivers are out for much of the Upper Midwest. Here is the Airline Crisis Survival Guide.

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