The Flood Warning is extended for the following rivers in Iowa. Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. * WHAT. Minor flooding is occurring. * WHERE. Wapsipinicon River near De Witt 4S. * WHEN. Until late this evening. * IMPACTS. At 11.0 feet, Flood Stage. Water affects County Road E63 north of the river near Toronto and affects the lowest roads in Buena Vista. * ADDITIONAL DETAILS. - At 10:30 AM CDT Friday the stage was 11.0 feet. - Recent Activity. The river has crested and will continue to fall through the afternoon and evening on Friday. - Forecast. The river is expected to fall below flood stage this afternoon and continue falling through the weekend. - Flood stage is 11.0 feet.