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Debris Flow in Juneau Borough, Alaska

Debris Flow September 20, 2025 · Juneau Borough, Alaska

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Damage as recorded

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

The City & Borough of Juneau Parks and Recreation teams closed the Auke Lake Trail on Saturday after two landslides were observed. The first landslide was reported via social media at approximately 130pm AKDT on the 20th between the two docks at Auke Lake. The second reported landslide via social media occurred at approximately 235pm AKDT. Rainfall amounts in the 12 hours leading up to the slides were 1-2 inches in vicinity of Auke Bay. Jordan Creek and Montana Creek areas also saw minor flooding during this time. The trail along the lake remained closed for the next two months.

The wider storm

A front moved through the region with heavy rain on the evening of the 19th followed by heavy showers through the 20th. The heavy rainfall rates resulted in two landslides along Auke Lake in Juneau.

Began near Mendenhall Valley (58.3831, -134.6220).

Source: NOAA Storm Events Database, event 1295689. Narratives are written by the National Weather Service forecast office that issued the report.

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