| Flood Impacts |
| 17.5 | The bridge on County Road M38 at the gage is overtopped. |
| 16.5 | The bridge south of the Ocheyedan WMA is overtopped. |
| 14.5 | Water reaches the bottom of the bridges south of the Ocheyedan WMA and on County Road M38...and the bridge north of the Ocheyedan WMA is overtopped. |
| 12.5 | Water reaches the bottom of the bridge north of the Ocheyedan WMA. |
| 10.5 | Major agricultural flooding begins and some county roads are also flooded. |
| 9.5 | Significant amounts of pasture and other farm land begin flooding. |
| 8.0 | Minor flooding of pasture land begins. |
| 7.0 | Minor flooding of some ditches begins. |
