|
| 20240528143713 | Emmonak | AK | Yukon River | 05/23/2024 | 2024 | Break-up | 62.62719 | -164.69773 | - | - | released | Minor flooding reported in Emmonak and Alakanuk, including Emmonak Airport road and at least one residence. |
| 20240521144845 | Buckland | AK | Buckland River | 05/18/2024 | 2024 | Break-up | 65.99724 | -161.17441 | - | - | released | No flooding was reported. |
| 20240521145757 | Pilot Station | AK | Yukon River | 05/18/2024 | 2024 | Break-up | 62.00954 | -163.25024 | - | - | released | Flooding of low-lying areas and several residences in Pilot Station were reported. No flooding in St. Marys. |
| 20240521141625 | Marshall | AK | Yukon River | 05/13/2024 | 2024 | Break-up | 61.79456 | -162.04435 | - | - | released | No flooding was reported. |
| 20240514170434 | Nulato | AK | Yukon River | 05/13/2024 | 2024 | Break-up | 64.639159 | -158.285805 | - | - | released | No flooding was reported. |
| 20240514165642 | Russian Mission | AK | Yukon River | 05/12/2024 | 2024 | Break-up | 61.5832 | -161.927 | - | - | released | No flooding was reported. |
| 20240514165907 | Circle | AK | Yukon River | 05/12/2024 | 2024 | Break-up | 65.570386 | -143.772535 | - | - | released | No flooding was reported at Circle as most of the ice around and below town had already evacuated. |
| 20240514161405 | Akiachak | AK | Kuskokwim River | 05/08/2024 | 2024 | Break-up | 60.840652 | -161.45984 | - | - | released | Minor flooding reported in Akiachak.
Major flooding reported in Kwethluk. |
| 20240514160904 | Kwethluk | AK | Kwethluk River | 05/08/2024 | 2024 | Break-up | 60.791383 | -161.409953 | - | - | released | Major flooding in Kwethluk. Locals reported tundra was very saturated when the Akiachak jams and this jam formed, leading to overland flooding from both the Kwethluk River and Kuskokuak (diverted from Kusko mainsteam). Kwethluk River jam released on 12 May, and flood waters began to recede. |
| 20240514161724 | Akiachak | AK | Kuskokwim River | 05/08/2024 | 2024 | Break-up | 60.90647 | -161.46589 | - | - | released | Minor flooding reported in Akiachak.
Major flooding reported in Kwethluk. |
| 20240514161551 | Akiachak | AK | Kuskokwim River | 05/08/2024 | 2024 | Break-up | 60.799238 | -161.538543 | - | - | released | Minor flooding reported in Akiachak.
Major flooding reported in Kwethluk. |
| 20240514161630 | Akiachak | AK | Kuskokwim River | 05/08/2024 | 2024 | Break-up | 60.903046 | -161.412986 | - | - | released | Minor flooding reported in Akiachak.
Major flooding reported in Kwethluk. |
| 20240507164004 | Akiak | AK | Kuskokwim River | 05/05/2024 | 2024 | Break-up | 60.89428 | -161.26125 | - | - | released | Minor flooding reported around airfield on 5/4, moving slowly toward village as water levels increase c. 5/5. |
| 20240507163454 | Tuluksak | AK | Kuskokwim River | 05/04/2024 | 2024 | Break-up | 61.06246 | -161.03747 | - | - | released | Minor flooding reported--backwater filled the Tuluksak River and started spilling over into town. Inundation of homes reported to have begun on 5/6. |
| 20240507162059 | Lower Kalskag | AK | Kuskokwim River | 05/03/2024 | 2024 | Break-up | 61.442515 | -160.511063 | - | - | released | On 3 May, water levels fluctuated throughout the day. As of 8pm water was rising again, the lake at Lower Kalskag was rising, and water had reached the village via Mud Creek.
Minor flooding in Kalskag has cut off the community from the airstrip, surrounded the school, and come within a couple feet of the power plant. As of 9PM the powerplant was still running (5/3).
The jam released on 5/4 but briefly re-jammed on the island below Lower Kalsag. |
| 20240507161350 | Eagle | AK | Yukon River | 05/03/2024 | 2024 | Break-up | 64.794649 | -141.191313 | - | - | released | No flooding reported. |
| 20240507152812 | Lower Kalskag | AK | Kuskokwim River | 05/02/2024 | 2024 | Break-up | 61.42507 | -160.57146 | - | - | released | No flooding reported. |
| 20240430134427 | Ekwok | AK | Nushagak River | 04/28/2024 | 2024 | Break-up | 59.21897 | -157.64662 | - | - | released | No flooding reported by locals in Ekwok or New Stuyahok. |
| 20240430134857 | Dillingham | AK | Nushagak River | 04/27/2024 | 2024 | Break-up | 58.93232 | -158.05273 | - | - | released | Lowland flooding readily apparently in imagery; no flooding reported in local communities. |
| 20240430140400 | Salcha | AK | Tanana River | 04/25/2024 | 2024 | Break-up | 64.50972 | -147.0137 | - | - | released | Lowland flooding reported but no property damage. |
| 20230530134024 | Nunam Iqua | AK | Yukon River | 05/28/2023 | 2023 | Break-up | 62.541733 | -164.865009 | - | - | released | Major flooding of Nunam Iqua--travel only possible in boats. |
| 20230530133243 | Mountain Village | AK | Yukon River | 05/26/2023 | 2023 | Break-up | 62.489977 | -163.863466 | - | - | released | Moderate flooding reported in Emmonak including road to airport. |
| 20230525173532 | Pilot Station | AK | Yukon River | 05/25/2023 | 2023 | Break-up | 61.916721 | -162.922386 | - | - | released | Stage rise of 4' reported but no mention of flooding. |
| 20230530132845 | Mountain Village | AK | Yukon River | 05/25/2023 | 2023 | Break-up | 62.157518 | -163.958924 | - | - | released | Minor flooding in Mountain Village. |
| 20230525172606 | - | AK | Colville River | 05/23/2023 | 2023 | Break-up | 70.053183 | -151.169628 | - | - | released | No flooding was reported. |
| 20230523163040 | Russian Mission | AK | Yukon River | 05/22/2023 | 2023 | Break-up | 61.582309 | -161.927521 | - | - | released | Major flooding in Russian Mission, including lower village and runway. |
| 20230522014419 | Kobuk | AK | Kobuk River | 05/19/2023 | 2023 | Break-up | 66.906326 | -156.916465 | - | - | released | Minor flooding of lowlands and some roadways. |
| 20230522014801 | Galena | AK | Yukon River | 05/19/2023 | 2023 | Break-up | 64.643951 | -156.615395 | - | - | released | Water reported out of bank above jam. |
| 20230522013910 | Bethel | AK | Kuskokwim River | 05/19/2023 | 2023 | Break-up | 60.785093 | -161.730144 | - | - | released | Moderate flooding (lowlands, nearby roads) reported in Bethel. Flooding in Kwethluk likely exacerbated by this jam (though jam upstream at Akiachak is causing it). |
| 20230522013509 | Akiachak | AK | Kuskokwim River | 05/19/2023 | 2023 | Break-up | 60.863095 | -161.357671 | - | - | released | Major flooding in Kwethluk as full flow of Kuskokwim has been diverted into the nearby slough. |
| 20230518172100 | Buckland | AK | Buckland River | 05/17/2023 | 2023 | Break-up | 65.968088 | -161.129047 | - | - | released | Major flooding in Buckland. |
| 20230518170942 | Ruby | AK | Yukon River | 05/17/2023 | 2023 | Break-up | 64.881829 | -154.961881 | - | - | released | Extensive flooding reaching back to Tanana. |
| 20230518171447 | Lower Kalskag | AK | Kuskokwim River | 05/17/2023 | 2023 | Break-up | 61.235945 | -160.754898 | - | - | released | Minor flooding reported along river and in Upper and Lower Kalskag. |
| 20230518172543 | Buckland | AK | Buckland River | 05/16/2023 | 2023 | Break-up | 66.005531 | -161.162349 | - | - | released | Major flooding in Buckland. As of 18 May, "Observer reports water to their front door. Water came up significantly overnight. The whole town is covered in water, and travel is by boat only in town right now. Ice has yet to come downriver." |
| 20230516143043 | Napaimiut | AK | Kuskokwim River | 05/15/2023 | 2023 | Break-up | 61.56623 | -158.85099 | - | - | released | Airport flooded--4' of water in hangar. Nearby houses surrounded but community is not yet inundated. |
| 20230516141743 | McGrath | AK | Kuskokwim River | 05/14/2023 | 2023 | Break-up | 62.96092 | -155.61066 | - | - | released | Reported that ~1 mile of Cranberry Ridge Road is washed out due to flooding associated with jamming. No other flooding/damages reported. |
| 20230516142336 | Crooked Creek | AK | Kuskokwim River | 05/13/2023 | 2023 | Break-up | 61.84238 | -158.12462 | - | - | released | (Near?) record flooding reported, exceeding previous large flood event in 2011. Levels reported rose 16' on 13 May before dropping 10' on 14 May. |
| 20230516155527 | Circle | AK | Yukon River | 05/13/2023 | 2023 | Break-up | 65.826426 | -144.0571 | - | - | released | Near-record (1945) flooding at Circle including most structures and the airport access road. Waters started to recede c. 14 May. |
| 20230516140407 | Red Devil | AK | Kuskokwim River | 05/13/2023 | 2023 | Break-up | 61.86646 | -157.9366 | - | - | released | Major flooding reported in Red Devil--runway is under 12-18" of water and many homes are surrounded (most homes are elevated to avoid inundation). |
| 20230516135540 | Sleetmute | AK | Kuskokwim River | 05/13/2023 | 2023 | Break-up | 61.72451 | -157.15152 | - | - | released | No flooding was reported, but noted that the river was rising quickly near town. |
| 20230516135133 | Stony River | AK | Kuskokwim River | 05/12/2023 | 2023 | Break-up | 61.68209 | -156.99956 | - | - | released | No flooding was reported (river did not reach bank full before release on 13 May |
| 20230516134233 | Eagle | AK | Yukon River | 05/12/2023 | 2023 | Break-up | 65.05073 | -141.3563 | - | - | released | Flooding reported around jam including around several cabins--reports suggest buildings are not inundated. |
| 20230516133756 | Manley Hot Springs | AK | Tanana River | 05/12/2023 | 2023 | Break-up | 64.89724 | -151.26105 | - | - | released | Minor flooding was reported. |
| 20230516133135 | Manley Hot Springs | AK | Tanana River | 05/12/2023 | 2023 | Break-up | 64.977476 | -150.818401 | - | - | released | Minor flooding was reported. |
| 20230511182542 | Chicken | AK | Fortymile River | 05/09/2023 | 2023 | Break-up | 64.066915 | -141.96627 | - | - | released | Minor flooding reported. |
| 20230502152704 | Salcha | AK | Tanana River | 04/28/2023 | 2023 | Break-up | 64.55159 | -147.06678 | - | - | released | No flooding was reported. |
| 20221213162719 | Willow | AK | Willow Creek | 12/11/2022 | 2023 | Freeze-up | 61.768704 | -149.926555 | - | - | released | Minor Flooding was reported. |
| 20221205194135 | Willow | AK | Willow Creek | 11/29/2022 | 2023 | Break-up | 61.77139974 | -149.9782315 | - | - | released | No out of bank flooding at this time. |
| 20221205193608 | Willow | AK | Willow Creek | 11/29/2022 | 2023 | Break-up | 61.7700297 | -149.9508954 | - | - | released | Minor flooding of a garage on grade on W Gina Circle. Water, several feet deep in some locations, running down Gina Circle, which was still passible by 4x4. |
| 20220524145857 | Buckland | AK | Buckland River | 05/20/2022 | 2022 | Break-up | 66.00671 | -161.15804 | - | - | released | Flooding of lowlands but reportedly no impact to Buckland community. |