The Flood Warning continues for the following rivers in Iowa. Iowa River at Marshalltown affecting Marshall County. Iowa River near Tama Hwy E49 affecting Tama County. Cedar River at Cedar Falls affecting Black Hawk County. Cedar River at Waterloo affecting Black Hawk County. Beaver Creek at New Hartford affecting Butler and Black Hawk Counties. Black Hawk Creek at Hudson affecting Black Hawk County. Des Moines River at Des Moines SE 6th St affecting Polk County. Des Moines River at Fort Dodge affecting Webster County. East Fork Des Moines River near Algona affecting Humboldt and Kossuth Counties. Raccoon River at Des Moines Fleur Dr affecting Polk County. * WHAT. Minor flooding is occurring and minor flooding is forecast. * WHERE. The Iowa River at Marshalltown, or from Minerva Creek near Albion. to Timber Creek near Le Grand. * WHEN. Until late tonight. * IMPACTS. At 20.0 feet, Water approaches the top of the concrete bridge piers of the Iowa 14 bridge. * ADDITIONAL DETAILS. - At 2:00 AM CDT Thursday the stage was 19.9 feet. - Forecast. The river is expected to fall below flood stage late this evening and continue falling and remain below flood stage. - Flood stage is 19.0 feet.