| Flood Impacts |
| 22.0 | Interstate 80 is flooded between mile markers 155 and 159. Much of downtown Colfax and numerous homes on the west and northwest sides of town are flooded. |
| 21.0 | Interstate 80 is threatened between mile markers 155 and 159 due to backup from Indian Creek. |
| 20.9 | the levee is overtopped near the state route 117 bridge. the first 2 downtown blocks adjacent to the river are inundated. |
| 19.0 | the earthen levee is overtopped west of town near the sewage disposal area. evacuations begin on the northwest side of colfax. flooding also begins in Reasoner. |
| 17.0 | all storm sewer gates are closed. Nearby agricultural land is flooded. |
| 15.5 | the storm sewer gates are closed and nearby agricultural land begins to flood. |
