Glacial Floodwaters Threaten Homes in Juneau, Alaska
Glacial Floodwaters Threaten Homes in Juneau, Alaska
US · Published Aug 14, 2026
The Mendenhall River in Juneau, Alaska, is experiencing a significant glacial lake outburst flood, putting thousands of homes at risk.
Emergency managers have urged residents near the river to evacuate as the floodwaters are expected to peak on Thursday afternoon.

Impact & Risks

The ongoing glacial flood poses a severe risk to thousands of homes in Juneau, Alaska, particularly those near the Mendenhall River. In previous years, similar floods have caused significant damage, including the destruction of a home in 2023 and the inundation of 300 homes in 2024. This year, the risk remains high despite enhanced flood defenses. A breach in the Hesco barriers could lead to a sudden and dangerous flash flood, endangering lives and property. Residents are advised to evacuate immediately to avoid potential harm.

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