A dog house floats in the flood water in Owatonna, Minn. on Thursday, Sept. 23, 2010. Heavy rains throughout southern Minnesota are taxing city stormwater systems and many residents are being asked to... more 
A dog house floats in the flood water in Owatonna, Minn. on Thursday, Sept. 23, 2010. Heavy rains throughout southern Minnesota are taxing city stormwater systems and many residents are being asked to conserve water. less 
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Associated Press | Photo By Star Tribune, David Joles
Fri, Sep 24, 2010 3:30 AM EDT