Iowa Severe Flood Warning | Effective 06/18/2026 08:15
...The Flood Warning continues for the following rivers in Iowa...<br />
Illinois...
Wapsipinicon River near De Witt 4S affecting Scott and Clinton<br />
Counties.
Iowa River at Oakville affecting Louisa County.
La Moine River at Colmar affecting McDonough and Hancock Counties.
...The Flood Warning is extended for the following rivers in Iowa...
Iowa River at Wapello affecting Louisa County.
Iowa River near Lone Tree affecting Louisa, Johnson and<br />
Washington Counties.
Iowa River at Marengo affecting Benton and Iowa Counties.