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Residents in Alaska's capital city prepare for possible glacial flooding

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Residents in Alaska's capital city prepare for possible glacial flooding
News

News

Residents in Alaska's capital city prepare for possible glacial flooding

2025-08-09 05:15 Last Updated At:05:20

ANCHORAGE, Alaska (AP) — Residents and officials in Alaska's capital city prepared Friday for the possibility of glacial flooding that in past years has swept away houses, swamped several hundred homes and eroded the river fed by the popular Mendenhall Glacier.

The state, federal, city and tribal officials who would run an incident command center during any flooding held a briefing to outline steps and to issue pleas to the public to be prepared.

The threat of so-called glacier outburst flooding has become an annual concern in parts of Juneau since 2011. The Mendenhall Glacier — a thinning, retreating glacier that is a major tourist attraction in southeast Alaska — acts as a dam for a basin that fills each spring and summer with rainwater and snowmelt. The basin itself was left behind when a smaller, nearby glacier retreated.

When the water in the basin creates enough pressure, it forces its way under or around the ice dam created by the Mendenhall Glacier, entering Mendenhall Lake and eventually the Mendenhall River.

The water level in the basin as of Friday stood at 1,353 feet (412 meters) and continues to rise, said Nicole Ferrin with the National Weather Service. It's just 15 feet (1.5 meters) from topping the ice dam.

The basin has been rising at an unpredictable rate, so there is no way to pinpoint when water would go over the top, she said.

“Some days when there's no rain, it only rises by a foot (0.30 meters),” she said. “Other days when there is heavy rain or a lot of sunshine, it rises by 4 feet (1.22 meters), so it's a variable.”

In some years, there has been limited flooding of streets or properties near the lake or river. But 2023 and 2024 marked successive years of record flooding, with the river last August cresting at 15.99 feet (4.9 meters), about 1 foot (0.3 meters) over the prior record set a year earlier, and flooding extending farther into the Mendenhall Valley.

Last year, nearly 300 residences were damaged in the flooding.

Capital City Fire/Rescue Chief Rich Etheridge warned people to stay away during flood stages because logs and other debris in the river can put would-be rescuers “at extreme peril.”

Once the water tops the dam, the city will set up a hotline where people can get information.

A large flood event can release up to 15 billion gallons of water, according to the University of Alaska Southeast and Alaska Climate Adaptation Science Center. That’s the equivalent of nearly 23,000 Olympic-size swimming pools. During last year's flood, the flow rate in the rushing Mendenhall River was about half that of Niagara Falls, the researchers say.

City officials responded to concerns from property owners this year by working with state, federal and tribal entities to install a temporary levee along roughly 2.5 miles of riverbank in an attempt to guard against widespread flooding. The installation of about 10,000, four-foot (1.2-meter) tall barriers is intended to protect more than 460 properties from flood levels similar to last year, said Nate Rumsey, deputy director with the city's engineering and public works department.

The U.S. Army Corps of Engineers is at the start of what's expected to be a yearslong process of studying conditions in the region and examining options for a more permanent solution. The timeline has angered some residents, who say it's unreasonable.

Outburst floods are expected to continue as long as the Mendenhall Glacier acts as an ice dam to seal off the basin, which could span another 25 to 60 years, according to the university and science center researchers.

Associated Press writer Becky Bohrer in Juneau contributed to this report.

FILE-This image provided by the Alaska Department of Transportation and Public Facilities shows high water in a neighborhood in Juneau, Alaska, Tuesday, Aug. 6, 2024, following an outburst of flooding from a lake dammed by the Mendenhall Glacier. (Alaska Department of Transportation and Public Facilities via AP)

FILE-This image provided by the Alaska Department of Transportation and Public Facilities shows high water in a neighborhood in Juneau, Alaska, Tuesday, Aug. 6, 2024, following an outburst of flooding from a lake dammed by the Mendenhall Glacier. (Alaska Department of Transportation and Public Facilities via AP)

FILE - High water levels encroach upon the Skaters Cabin Picnic Area on Mendenhall Lake following the release of water from a glacially dammed lake in Juneau, Alaska, Friday, July 11, 2014. (AP Photo/Becky Bohrer, File)

FILE - High water levels encroach upon the Skaters Cabin Picnic Area on Mendenhall Lake following the release of water from a glacially dammed lake in Juneau, Alaska, Friday, July 11, 2014. (AP Photo/Becky Bohrer, File)

FILE - A canoe, bottom right, glides on Mendenhall Lake, in front of the Mendenhall Glacier, on Sunday, May 18, 2025, in Juneau, Alaska. (AP Photo/Becky Bohrer, File)

FILE - A canoe, bottom right, glides on Mendenhall Lake, in front of the Mendenhall Glacier, on Sunday, May 18, 2025, in Juneau, Alaska. (AP Photo/Becky Bohrer, File)

CARACAS, Venezuela (AP) — President Donald Trump is set to meet Thursday at the White House with Venezuelan opposition leader María Corina Machado, whose political party is widely considered to have won 2024 elections rejected by then-President Nicolás Maduro before the United States captured him in an audacious military raid this month.

Less than two weeks after U.S. forces seized Maduro and his wife at a heavily guarded compound in Caracas and brought them to New York to stand trial on drug trafficking charges, Trump will host the Nobel Peace Prize laureate Machado, having already dismissed her credibility to run Venezuela and raised doubts about his stated commitment to backing democratic rule in the country.

“She’s a very nice woman,” Trump told Reuters in an interview about Machado. “I’ve seen her on television. I think we’re just going to talk basics.”

The meeting comes as Trump and his top advisers have signaled their willingness to work with acting President Delcy Rodríguez, who was Maduro’s vice president and along with others in the deposed leader's inner circle remain in charge of day-to-day governmental operations.

Rodríguez herself has adopted a less strident position toward Trump and his “America First” policies toward the Western Hemisphere, saying she plans to continue releasing prisoners detained under Maduro — a move reportedly made at the behest of the Trump administration. Venezuela released several Americans this week.

Trump, a Republican, said Wednesday that he had a “great conversation” with Rodríguez, their first since Maduro was ousted.

“We had a call, a long call. We discussed a lot of things,” Trump told reporters. “And I think we’re getting along very well with Venezuela.”

In endorsing Rodríguez, Trump has sidelined Machado, who has long been a face of resistance in Venezuela. She had sought to cultivate relationships with Trump and key advisers like Secretary of State Marco Rubio among the American right wing in a political gamble to ally herself with the U.S. government. She also intends to have a meeting in the Senate on Thursday afternoon.

Despite her alliance with Republicans, Trump was quick to snub her following Maduro’s capture. Just hours afterward, Trump said of Machado that “it would be very tough for her to be the leader. She doesn’t have the support within or the respect within the country. She’s a very nice woman, but she doesn’t have the respect.”

Machado has steered a careful course to avoid offending Trump, notably after winning last year’s Nobel Peace Prize, which Trump coveted. She has since thanked Trump and offered to share the prize with him, a move that has been rejected by the Nobel Institute.

Machado’s whereabouts have been largely unknown since she went into hiding early last year after being briefly detained in Caracas. She briefly reappeared in Oslo, Norway, in December after her daughter received the Nobel Peace Prize on her behalf.

The industrial engineer and daughter of a steel magnate began challenging the ruling party in 2004, when the nongovernmental organization she co-founded, Súmate, promoted a referendum to recall then-President Hugo Chávez. The initiative failed, and Machado and other Súmate executives were charged with conspiracy.

A year later, she drew the anger of Chávez and his allies again for traveling to Washington to meet President George W. Bush. A photo showing her shaking hands with Bush in the Oval Office lives in the collective memory. Chávez considered Bush an adversary.

Almost two decades later, she marshaled millions of Venezuelans to reject Chávez’s successor, Maduro, for another term in the 2024 election. But ruling party-loyal electoral authorities declared him the winner despite ample credible evidence to the contrary. Ensuing anti-government protests ended in a brutal crackdown by state security forces.

Janetsky reported from Mexico City. AP Diplomatic Writer Matthew Lee in Washington contributed to this report.

FILE - U.S. President George Bush, right, meets with Maria Corina Machado, executive director of Sumate, a non-governmental organization that defends Venezuelan citizens' political rights, in the Oval Office of the White House, Washington, May 31, 2005. (AP Photo/Charles Dharapak, File)

FILE - U.S. President George Bush, right, meets with Maria Corina Machado, executive director of Sumate, a non-governmental organization that defends Venezuelan citizens' political rights, in the Oval Office of the White House, Washington, May 31, 2005. (AP Photo/Charles Dharapak, File)

FILE - Opposition leader Maria Corina Machado gestures to supporters during a protest against President Nicolas Maduro the day before his inauguration for a third term, in Caracas, Venezuela, Thursday, Jan. 9, 2025. (AP Photo/Ariana Cubillos, file)

FILE - Opposition leader Maria Corina Machado gestures to supporters during a protest against President Nicolas Maduro the day before his inauguration for a third term, in Caracas, Venezuela, Thursday, Jan. 9, 2025. (AP Photo/Ariana Cubillos, file)

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