| Select a point: Oskaloosa - Sigourney |
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| South Skunk River at Oskaloosa | |
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| Flood Categories | |
| Record | 26.40 feet - 8/16/2010 |
| Major | 30 feet |
| Moderate | 28.5 feet |
| Minor / Flood Stage | 24.5 feet |
| Action Stage | 18 feet |
| River Level Impacts | |
| 15 feet | The park on the south bank near the US 63 bridge floods |
| 21 feet | Widespread flooding of agricultural and lowland areas occurs |
| 23 feet | Secondary roads near US 63 and Iowa 92 flood |
| 25 feet | The Oskaloosa water plant levee is overtopped with water into maintenance bay floor |
| 30 feet | Water affects US 63 |
| North Skunk River at Sigourney | |
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| Flood Categories | |
| Record | 25.93 feet - 5/28/2013 |
| Major | 21 feet |
| Moderate | 18 feet |
| Minor / Flood Stage | 16 feet |
| Action | 14.5 feet |
| River Level Impacts | |
| 14 feet | Water affects some lower agricultural land along the river |
| 16 feet | Water affects agricultural land, some county roads, and farm houses |
| 18 feet | Water affects most agricultural land near Sigourney |
| 26 feet | Water affects the south approach to the Highway 149 bridge |