Rare spinnin Disk of Ice found 1

An extremely rare weather phenomenon, a spinning disk of ice found by retired engineer George Loegering, in the Sheyenne River, North Dakota.   Watch the video…

Experts say that the 50ft wide rare spinning ice circle, likely was caused by cold, dense air, and an eddy in the river.



Rare spinnin Disk of Ice found 2

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via news.yahoo