...The National Weather Service in Springfield MO has issued a Flood Watch for the following rivers in Missouri... Marmaton River near Nevada affecting Vernon County. For the Marmaton River...including Fort Scott, Nevada...flooding is possible. * WHAT...Flooding is possible. * WHERE...Marmaton River near Nevada. * WHEN...From late tonight to early Wednesday morning. * IMPACTS...At 28.0 feet, flood waters impact Highway 54, along Route H and Route T west and north of Deerfield, or west of N