I-80 Near Des Moines

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The winter storm is causing serious problems and a small part of I-80 is central Iowa is closed.
I have circled a couple of the less obvious slide-offs. Photo via Facebook.

Below is the AccuWeather Regional Radar at 4:07pm.
The darker the blue, the heavier the snow is falling.  Scroll down for snow amount forecast.

The pink is a winter storm warning. The blue is a winter weather advisory (a lesser condition).

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