...The National Weather Service in Quad Cities IA IL has issued a Flood Watch for the following rivers in Illinois... Rock River at Moline affecting Rock Island and Henry IL zones. Rock River at Como affecting Whiteside County. ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Illinois... Rock River near Joslin affecting Rock Island, Henry IL and Whiteside zones. * WHAT...Flooding is possible. * WHERE...Rock River at Como. *