...The Flood Warning is extended for the following rivers in Iowa... Iowa River at Marengo affecting Benton and Iowa Counties. English River at Kalona affecting Washington and Johnson Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...English River at Kalona. * WHEN...Until late tomorrow morning. * IMPACTS...At 14.0 feet, Agricultural land along the river begins to flood. * ADDITIONAL DETAILS... - At 10:00 AM CDT Thursday the stage was 14.5 feet and steady. - Forecast...The river is expected to fall below flood stage late tonight. However, more rain is forecast Friday night that may result in the river rising again. - Flood stage is 14.0 feet.