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| 20260107150621 | Como | IL | Rock River | 12/14/2026 | 2026 | Freeze-up | 41.756397 | -89.772311 | - | CMOI2 | released | No flooding reported. | Jam reported on the Rock River near Como, IL. Jam shifted/repositioned over about a week before releasing c 22 December. |
| 20260106143702 | Boone | IA | Des Moines River | 01/02/2026 | 2026 | Freeze-up | 41.991425 | -93.894326 | - | - | causing flooding | 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. |
| 20260106144344 | Moline | IL | Rock River | 01/02/2026 | 2026 | Freeze-up | 41.460831 | -90.502032 | - | MLII2 | not flooding | Stage records suggest minor flooding; none reported. | Ice jam reported near 27th St. bridge in Moline. Stage very stable (c 1/5). Jam seems to have frozen in. |
| 20260106150417 | Maskell | NE | MIssouri River | 12/29/2025 | 2026 | Freeze-up | 42.761227 | -97.065116 | - | - | not flooding | No flooding reported. | Ice jam reported by USACE Reservoir Regulation downstream of Gavins Point Dam near Maskell. |
| 20251230144448 | Soldotna | AK | Kenai River | 12/16/2025 | 2026 | Freeze-up | 60.476187 | -151.076733 | - | - | not flooding | No flooding reported. | Freeze-up jam on the Kenai River above the Soldotna bridge. Released on Dec 17; jumbled pack ice remains in place between Soldotna and Big Eddy. |
| 20260107150920 | Shelby | IN | Kankakee River | 12/15/2025 | 2026 | Freeze-up | 41.182372 | -87.346301 | - | SLBI3 | released | No flooding reported. | Jam reported on the Rock River near Shelby, IN. Released c 19 December. |
| 20260107151138 | Momence | IL | Kankakee River | 12/15/2025 | 2026 | Freeze-up | 41.164674 | -87.651374 | - | MOMI2 | released | No flooding reported. | Jam reported on the Rock River near Momence, IL. Released c 21 December. |
| 20260107145635 | Afton | WI | Rock River | 12/14/2025 | 2026 | Freeze-up | 42.603217 | -89.055839 | - | AFTW3 | released | No flooding reported. | Jam reported on the Rock River near Afton. Released c 17 December. |
| 20260107150054 | Byron | IL | Rock River | 12/04/2025 | 2026 | Freeze-up | 42.125655 | -89.232657 | - | BYRI2 | released | No flooding reported. | Jam reported on the Rock River near Byron, IL. Released c 14 December. |