 Some locations that will experience flash flooding include Waterloo, Cedar Falls, Grundy Center, Evansdale, Lawport City, Hudson, Traer, Rhinebeck, Dysart, Dyke, Elk Run Heights, Uni Dome and McLeod Center, Crossroads Mall, Waterloo Municipal Airport, Gladbrook, Washburn, Dunkerton, Raymond, Gilbertsville and Stout. For the latest waterway observations and forecasts refer to weather.gov slash Des Moines slash water.