| Flood Impacts |
| 28.0 | Most of New Harmony is flooded. |
| 27.2 | This flood will exceed the highest stage on record. Large amounts of property damage can be expected. Evacuation of many businesses and homes becomes necessary. |
| 24.0 | Flood waters enter city street in New Harmony. |
| 21.0 | The river is 3 miles wide at I-64. |
| 20.0 | Parts of northern New Harmony begin to flood and sandbagging becomes necessary in town. |
| 19.0 | Surrounding bottomland is flooded. Harmonie State Park is closed. |
| 15.0 | The river overflows low ground on the Illinois side. |
| 10.0 | Some stripper oil wells begin to flood along the river from New Harmony to Mt. Vernon Indiana. |
