| 20250527143124 | Old Crow, Yukon | AK | Porcupine River | 05/23/2025 | 2025 | Break-up | 67.31271 | -141.47567 | - | - | released | Moderate flooding reported in Old Crow. | Ice jammed just west of the Canadian Border, backing up past Old Crow (Yukon). River level came up 18ft in less than 24 hours. Jam released on 24 May. |