| Flood Impacts |
| 17.0 | The Industrial Park south of the Highway 169 Highway 3 interchange becomes increasingly affected. |
| 16.0 | The water plant shuts down. |
| 15.0 | Flooding begins on the streets south of 13th avenue South. |
| 14.0 | The pump room at the water plant is threatened. |
| 13.0 | Evacuations begin. |
| 10.0 | Sandbagging operations may begin at the Water Treatment Plant. The City Park begins to flood. |
| 9.0 | Storm sewer problems begin south of 13th avenue south. |
| 8.0 | Agricultural flooding occurs from the south edge of Humboldt to the confluence with the East Fork Des Moines River. |
