High Wind — Eastern Alaska Range North of Trims Camp, Alaska

2025-10-12 · Eastern Alaska Range North of Trims Camp, Alaska

Event narrative

The USArray fixed Vaisala WXT520 weather station operated by the Alaska Earthquake Center at Donnelly Dome (K24KX) reported sustained winds of 48 mph gusting to 71 mph at 0450AKST on October 12th. Peak winds occurred at 0955AKST with a gust of 81 mph.

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 1296732. Narrative written by the NWS forecast office that issued the report.