Flooding in the United States Midwest, 2008

0.2-percent AEP 1-percent AEP 100-year 2006 Universal Transverse 2008 peak streamflow 95-percent confidence limits AEP 500-year recurrence AEP flood quantile AEP with 95-percent annual exceedance probability annual peak streamflow Base from U.S. Bulletin 17B Cedar River Chariton River Confidence limit Confidence limit Estimate confidence limits ft³/s Creek Cumulative precipitation totals Estimated AEP exceedance probability less Expected peak streamflows Flood data flood-probability estimates foot per second ft³/s Gasconade River Geological Survey digital Geological Survey streamgages Illinois Indiana Iowa River June Kankakee River locations of U.S. Midwest Mississippi River Missouri National Weather Service peak stages peak-of-record streamflows record regulation or diversion Saline River selected AEP selected U.S. Geological September 2008 Stage Streamflow ft Station number Streamflow affected streamflow measured streamflows are based streamflows for selected Summary of peak Survey digital data Tippecanoe River Transverse Mercator projection U.S. Geological Survey Universal Transverse Mercator USGS streamgage Wabash River White River Wisconsin