The turkey flood....
Are you asking about the Turkey River flood of 2008? Where the Turkey River was one of those which flooded Iowa beginning 8 June 2008 through 1 July 2008.

If this is your question, then here is a place to read about the flooding:

http://en.wikipedia.org/wiki/Iowa_flood_of_2008

There were 105 tornadoes that hit Iowa in 2008.

There were 105 tornadoes in Iowa in 2008.

The Great Flood was a big flood. Lots of water. ----- It uncovered "sea-bed fossil's in Coralville, Iowa which is ~800ft above sea level. At sometime it was under ocean water. It was the 500 year flood and guess what...it happened again next year....and guess what was totally worse in 2008. ...2012?

no,the flood of Venice in 2008 is caused by the highwaters way.