Coastal Flood — Yukon Delta Coast, Alaska

2025-10-12 · Yukon Delta Coast, Alaska

Event narrative

A Facebook post from a resident of Kotlik at 0258AKST on October 12th indicated that a storage container was lifted and moved by high waters. At Scammon Bay, a member of the public reported minor flooding and a road washout via Facebook at 0602AKST on October 12th. At Emmonak, a member of the public reported high surf and a boat swept away at 1032AKST on October 12th. At Chevak, flooding was reported by a member of the public on October 12th.

Wider weather episode

Ex-Typhoon Halong brought high winds and severe coastal flooding to the West Coast of Alaska from October 11th to 13th. The storm caused severe coastal flooding in the Kuskokwim River Delta and high water levels extending north to the Yukon River Delta. These coastal areas all reported high wind gusts near or upwards of 70 to 80 mph. Inland areas as well as the Eastern Norton Sound saw impacts from damaging winds, with gusts upwards of 50 to 60 mph, causing damage to roofs and siding, downed trees, and damaged power lines leading to outages. Significant wave activity on the Koyukuk River near Huslia damaged, swept away, or sank several boats.

Source: NOAA Storm Events Database, event_id 1297114. Narrative written by the NWS forecast office that issued the report.