Ice Jams Cause Flooding in Yukon River Region of Alaska
- Reports
- 3
- Developments
- 5
- Repetition
- 33%
New informationRepeats or wire copies
What happened
High water and ice jams caused flooding in the Yukon River region of Alaska, leading to advisories issued by the Alaska Division of Homeland Security and Emergency Management on May 27, 2026. Affected communities, including those in the Yukon Delta region, were placed under a Code Red advisory due to the river ice jams. In the community of Holy Cross, the post office has closed due to flood-related damages sustained during the moderate flooding that occurred in May.
From kyuk.org, youralaskalink.com
Why it matters
The flooding events impacted critical infrastructure in the region, including the airport runway in Holy Cross, which was inundated for over 24 hours. The water damage has created an unsafe work environment for postal employees, leading to the pause of retail services like stamp sales and outgoing mail postings.
From kyuk.org
Who's involved
- AlaskaState of Alaska affected by the river ice jams.
- Yukon RiverThe Yukon River is the site of the ice jam and subsequent flooding.
- Holy CrossA community impacted by the moderate flooding and subsequent post office closure.
How it developed
Newest first. Tap a step to see who reported it.- A post office has closed due to flood-related damages in the Yukon River area.Sub-event
Moderate flooding due to ice jams during the Yukon River thaw.1 source
- Climate change is driving glacial outburst flooding in Alaska's Mendenhall Glacier.Sub-event
- Extreme heatwave impacts the Yukon River system in Alaska.Sub-event
High water and ice jams are causing flooding in the Yukon River region of Alaska.1 source
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The entities involved
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National Weather Service
U.S. forecasting agency of the National Oceanic and Atmospheric Administration
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Alaska
state of the United States of America
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Yukon River
river in the Yukon Territory, Canada and Alaska, United States of America
Nothing else this week.
Related events
- The National Weather Service issued a flood watch for the Washington, D.C. region due to heavy rainfall.
- NOAA reported record high temperatures and drought in Alaska.
- Strong storms caused potential river flooding in the Conestoga River basin.
- Seasonal outlooks predict potential for heavy snow and rain, and above-average snowfall in the Northeast and Alaska.
- Warnings have been issued regarding excessive rainfall and flash floods, following patterns seen in past incidents, affecting the Grand Canyon area.