Here are the current river flood warnings as of Wednesday afternoon

Iowa River at Marengo
Iowa River near Lone Tree
Iowa River at Columbus Junction
Iowa River at Wapello
English River near Kalona
North Skunk River near Sigourney
Skunk River at Augusta
Des Moines River at St. Francisville MO
Cedar River near Conesville
Wapsipinicon River near De Witt
South Skunk River near Oskaloosa
North Raccoon River near Perry
Raccoon River at IA Hwy 28 (DSM)
Raccoon River at Fleur Drive (DSM)
North River near Norwalk
Big Sioux River at Hawarden
Big Sioux River at Akron
Little Sioux River at Linn Grove
Missouri River at Nebraska City NE

Many of these rivers will remain above flood stage through this weekend, but given the forecast of more heavy rain Thursday into Friday, this will likely change. Other rivers are running just below flood stage and any more heavy rain will likely push them back over flood stage and back onto this list.