The following rivers are under river flood warnings as of Thursday evening (3/17)

East Fork Des Moines near Algona
West Fork Des Moines River at Estherville
Big Sioux River at Sioux Falls SD
Big Sioux River at Hawarden
Big Sioux River at Akron
Rock River at Rock Rapids
Little Sioux River near Milford
Little Sioux River at Spencer
Little Sioux River at Linn Grove
Des Moines River at Jackson MN

Snow continues to melt over the Dakotas and Minnesota and rivers will continue to rise. More river flood warnings will be likely over the next few weeks as the flooding moves downstream, including on the Mississippi River (which takes longer for floodwaters to get downstream)