Storm Surge Floods Western Alaska Villages, Displacing Hundreds and Causing One Death

A powerful storm surge, the remnants of former Typhoon Halong, flooded communities across Western Alaska’s Yukon-Kuskokwim Delta over the weekend, resulting in widespread displacement and at least one confirmed fatality.

The surge, reaching as far as 60 miles upriver, pushed homes off their foundations and, in some cases, carried them away with residents inside, prompting rescues in Kipnuk and Kwigillingok. More than 50 people required rescue, and hundreds have been displaced as communities grapple with the immediate aftermath. This event highlights the increasing vulnerability of Alaska’s remote coastal communities to extreme weather events.

The storm’s unusual track and intensity, shifting rapidly within 36 hours of reaching Alaskan waters, hampered evacuation efforts. “Unlike Merbok, which was very well forecast by the global models, this one’s final track and intensity weren’t clear until the storm was within 36 hours of crossing into Alaska waters. That’s too late for evacuations in many places,” explained an Alaska climate specialist at the University of Alaska Fairbanks. Contributing factors may include recent reductions in upper-air weather balloon observations at key monitoring stations like Saint Paul Island and Nome, potentially impacting forecast accuracy. You can learn more about the challenges of forecasting in the region from the National Weather Service.

Recovery efforts are complicated by the region’s remoteness and limited infrastructure; access is primarily by boat or plane, and supplies must be barged in, a process impossible during the approaching winter months. The communities were already recovering from major flooding earlier in 2024, and federal disaster aid for Kipnuk was only approved in January. The situation is further exacerbated by thawing permafrost, land subsidence, and rising sea levels, leaving many residents with limited options. For more information on climate change impacts in Alaska, visit the Alaska Center for Climate Assessment & Policy.

Officials are currently focused on providing shelter and assessing the full extent of the damage, with long-term recovery expected to extend well into next summer.