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The first three photos show a rain shaft.  It's easy to see how it could be mistaken for a tornado!  Click on an image for a larger version.   All photos courtesy Gary Fritz.

 

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This radar image shows three distinct super cell thunderstorms moving across Dubois County.  The two southern storms would go on to merge over Schnellville, and produce the EF4 tornado that tore through Henryville.

Dubois County