Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Iowa. Cedar River at Cedar Rapids affecting Linn County. Cedar River near Conesville affecting Muscatine and Louisa Counties. Cedar River at Cedar Bluff affecting Cedar, Muscatine and Johnson Counties. . The Flood Watch is replaced by a River Flood Warning for the following rivers in Iowa. Cedar River at Vinton affecting Benton County. Cedar River AT Palo Blairs Ferry Rd affecting Linn County. * WHAT. Flooding is possible. * WHERE. Cedar River near Conesville. * WHEN. From Friday morning until further notice. * IMPACTS. At 15.5 feet, Water affects residences along County Road G28 and affects several gravel roads. * ADDITIONAL DETAILS. - At 11:00 AM CDT Tuesday the stage was 10.4 feet. - Forecast. Flood stage may be reached late Friday morning. - Flood stage is 13.0 feet.