An image from the National Weather Service shows the status of Suicide Basin at about 4 p.m. Friday. Updates are posted on the weather service’s website three time a day. (National Weather Service)

An image from the National Weather Service shows the status of Suicide Basin at about 4 p.m. Friday. Updates are posted on the weather service’s website three time a day. (National Weather Service)

Flood warning for Mendenhall Lake, Mendenhall River in effect until Sunday

Release of water from Suicide Basin expected to crest Saturday night.

A flood warning for the Mendenhall Lake and Mendenhall River is in effect until 10 a.m. Sunday due to a release of water from Suicide Basin above the face of the glacier, according to the National Weather Service.

“The preliminary forecast crest for Mendenhall Lake is around 10.7 feet and the crest is expected Saturday (evening),” a warning published Friday at the weather service’s website notes. “Inherent uncertainty in drainage efficiency and basin levels will result in varying crest height and timing. Please check back for updates as this event unfolds.”

Locations that may experience flooding include Mendenhall Campground, Skater’s Cabin Road and View Drive, according to the weather service.

Such releases have been an annual occurrence since 2011, according to the weather service, which provides monitoring updates three times a day and other information about Suicide Basin at the website.

Officials have said water flow from the basin appears to have been a factor in the death of Paul Jose Rodriguez Jr., who drowned while kayaking at Mendenhall Lake a few weeks ago. Concerns about the risk of such flows also delayed efforts by officials to recover his body.

• Contact Mark Sabbatini at mark.sabbatini@juneauempire.com or (907) 957-2306.

More in News

CBJ sign reads “Woodstove burn ban in effect.” (City and Borough of Juneau photo)
CBJ issues air quality emergency in Mendenhall Valley

All woodstove and fireplace burning in the valley is prohibited until further notice.

A dusting of snow covers the Ptarmigan chairlift at Eaglecrest Ski Area in December 2024. (Eaglecrest Ski Area photo)
Update: Waterline break forces closure at Eaglecrest Friday, Saturday

The break is the latest hurdle in a challenging opening for Juneau’s city-run ski area this season.

Patrick Sullivan stands by an acid seep on July 15,2023. Sullivan is part of a team of scientists who tested water quality in Kobuk Valley National Park’s Salmon River and its tributaries, where permafrost thaw has caused acid rock drainage. The process is releasing metals that have turned the waters a rusty color. A chapter in the 2025 Arctic Report Card described “rusting rivers” phenomenon. (Photo by Roman Dial/Alaska Pacific University)
Ecosystem shifts, glacial flooding and ‘rusting rivers’ among Alaska impacts in Arctic report

NOAA’s 2025 report comes despite Trump administration cuts to climate science research and projects

The U.S. Capitol in Washington, D.C., on Oct. 1, 2025. (Photo by Jennifer Shutt/States Newsroom)
Moderate US House Republicans join Dems to force vote on extension of health care subsidies

WASHINGTON — Republican leaders in the U.S. House will face a floor… Continue reading

The National Weather Service Juneau issues a high wind warning forDowntown Juneau, Southern Douglas Island and Thane due to increased confidence for Taku Winds this afternoon. (National Weather Service screenshot)
Taku winds and dangerous chills forecast for Juneau

Gusts up to 60 mph and wind chills near minus 15 expected through the weekend.

Chloe Anderson for the Juneau Empire
Fallen trees are pictured by the Mendenhall river on Aug. 15, 2025. Water levels rose by a record-breaking 16.65 feet on the morning of Aug. 13 during a glacial outburst flood.
Lake tap chosen as long-term fix for glacial outburst floods

The U.S. Army Corps of Engineers and Juneau leaders agreed on the plan.

Gift card displays, such as this one in a CVS in Harlem, N.Y., have been a source of concerns for lawmakers hoping to combat gift card fraud. “Card draining,” or stealing numbers from poorly packaged cards, is one of the costliest and most common consumer scams, and states are trying to combat it with consumer alerts, arrests and warning signs on store displays. (Photo by Robbie Sequeira/Stateline)
Alaskans targeted by scammers posing as government officials, FBI warns

The FBI reports Alaskans lost over $26.2 million to internet-based scams in 2024, with $1.3 million of those losses due to government impersonation scams

A buck enters the view of an Alaska Department of Fish and Game trail camera on Douglas island in November 2020. (Alaska Department of Fish and Game courtesy photo)
Douglas deer: The island’s hunt faces calls for new rules

Board of Game is seeking public comment on regulation changes that would affect Juneau.

A cat says hello at Juneau Animal Rescue in February 2025. (Jasz Garrett / Juneau Empire file photo)
New animal shelter site approved by Juneau Assembly

Juneau Animal Rescue secures eight-acre lease, but fundraising remains.

Most Read