20' - 405th Ave is flooded and thus most river crossing are impassible resulting in significant travel disruptions.
19' - Portions of Hwy 34 begin to flood and the bridge on 407th at the gauge is overtopped.
18' - County Road 21 in northern Davison County will be flooded and water may begin to impact the gauge house.
16' - Water reaches the bottom of the bridge at the gauge on 407th and the road north of the bridge may be flooded.
14.5' - Many of the county roads in the area are impassible including 407th, 240th, 241st and 243rd and some roads are under water for as much as 1/2 mile.
13' - 241st St begins to flood where it crosses the river.
12' - Significant portions of the floodplain begin to flood and a couple county or township roads may begin to flood.
10' - The lowest banks begin to flood