| Flood Impacts |
| 27.9 | The water overtops the levee. |
| 25.4 | The water reaches the flood of record set in 1965. |
| 25.0 | Major flooding occurs in McGregor. |
| 22.0 | Water covers the North end of Main street. |
| 21.5 | Railroad tracks and the road near the casino in Marquette are closed. Access to city shop is impacted. |
| 19.6 | The road to the Prairie Du Chien wastewater treatment facility is flooded. |
| 19.0 | Flooding of some residental areas begin. |
| 18.0 | Pumping operations begin at the Prairie Du Chien waste water treatment facility. |
| 17.0 | Minor lowland flooding begins and access to parks near the river in Prairie Du Chien are affected. |
| 16.5 | Water may begin to go over the road covering part of highway C near highway 18. |
| 16.0 | The bridge approach to Saint Froil Island begins to flood. Pumping operations are underway. |
