| Flood Impacts |
| 34.0 | Widespread flooding occurs in areas not protected by the levee system. |
| 32.0 | Widespread flooding occurs in areas not protected by the levee system. The protective works for Route 220 are closed at this level. |
| 30.0 | Many homes and businesses outside the levee system are affected by high water. |
| 27.0 | A number of homes in areas not protected by the levee system are affected by high water. |
| 25.0 | A number of homes in areas not protected by the levee system are affected by high water. |
| 23.0 | Low lying areas on both banks are inundated. A number of homes and businesses in areas not protected by the levee system are affected. |
| 21.0 | A number of residences and roads in the area outside the levee system are affected. |
| 20.0 | High water affects a few homes and some roadways in areas not protected by the levee system. The camping area west of Williamsport is significantly affected. |
