| 20260106143702 | Boone | IA | Des Moines River | 01/02/2026 | 2026 | Freeze-up | 41.991425 | -93.894326 | - | - | released | Lowland flooding reported; roads within park expected to be impacted if jam holds (c 1/5) | Ice jam reported near the boat ramp at Ledges State Park on the Des Moines River. |