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The LEO Network is a worldwide network of observers and experts that share their observations of environmental change.
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Observations

2nd Anchorage-area hiker mauled by bear in under a week
A hiker near the South Fork of Eagle River was mauled by a bear feeding on salmon and sustained non-life-threatening injuries; it's the second attack in the Anchorage area in under a week.
Chugach State Park, Anchorage, Alaska, United States
Alaska Public Media

16-year-old killed in Turnagain Pass avalanche
A 16-year-old snowmachiner from Soldotna was killed in an avalanche at Turnagain Pass, Alaska, highlighting the ongoing danger in the area due to unstable snowpack conditions.
Turnagain Pass, Alaska, United States
KTUU

3 heli-skiers killed in massive avalanche near Girdwood
This is Alaska’s first fatal avalanche reported this season. It is also the country’s deadliest since February 2023.
Girdwood, Alaska
Alaska Public Media

Glacier calves into Portage Lake, stranding 2 skaters and underscoring risks of recreation on ice
A window of cold and clear weather has drawn hundreds of people to skate, bike and walk on the lake ice in recent days.
Portage, Alaska, United States
Anchorage Daily News

Strong winds destroy deer shelter at Alaska Wildlife Conservation Center
Strong winds in Portage, Alaska destroyed a deer shelter at the Alaska Wildlife Conservation Center, used for Sitka deer. Fundraising efforts to rebuild have nearly met the $30,000 goal.
Portage, Alaska, United States
Alaska's News Source

Landslide above Portage Lake is on geologists' radar as tsunami threat
A landslide near the southern end of Portage Lake, Alaska, could pose a tsunami threat, with debris potentially creating waves 50 feet tall near the Begich, Boggs Visitors Center.
Portage Lake, Alaska, United States
Alaska's News Source

Crow exibiting unusual behavior
The crow was on the beach hiding near a driftwood stump and was unable to fly and struggled to walk. These are signs associated with highly pathogenic avian influenza (HPAI) also commonly referred to as "bird flu". See video.
Whittier, Alaska, United States
Michael Opheim, Stephen Payton, Sarah Coburn, Margo Werner, Christy McDonald, Andrew Ramey, January Frost, Sarah Yoder, Andrew Ramey

Skier killed, 2 others hurt after falling about 300 metres in Alaska avalanche
An avalanche on Alaska's Kenai Peninsula killed one backcountry skier and injured two others, prompting warnings for people to stay away from steep slopes as warm weather and high winds raise the risk of more snowslides around the state.
Summit Lake
CBC

Rural Chugach Electric customers deal with 'excessive' winter outages
Chugach Electric acknowledges the high frequency of winter power outages in Cooper Landing and Moose Pass, attributing them to heavy snowfall and considering solutions like local maintenance crews.
Moose Pass, Alaska, United States
Alaska Public Media

Humpback whale nearly knocks paddler off board near Whittier
Stand up paddle boarder near miss with humpback whale in Prince William Sound.
Whittier, Alaska, United States
Anchorage Daily News

Injured skier rescued after Girdwood avalanche sweeps him hundreds of feet down mountain
The slide occurred at a time when forecasters in the region are cautioning backcountry skiers and snowboarders about the potential for warming weather to increase avalanche risk.
Girdwood, Alaska, United States
Anchorage Daily News

2 people survive late-season Southcentral Alaska avalanches
The slides come near the end of an avalanche season experts say is notable both for its heightened danger and lack of deaths.
Girdwood, Alaska, United States
Chris Klint, Alaska Public Media - Anchorage

Unstable snowpack causes heightened avalanche risk in Turnagain Pass this winter
The reason for the uptick in human-triggered avalanches this winter: persistent weak layers in the snowpack.
Turnagain Pass, Alaska

Train derailed by avalanche debris
Alaska Railroad freight train derailed early Tuesday after plowing into avalanche debris south of Girdwood. The debris spread roughly 300 feet across the tracks.
Girdwood, Alaska, United States

Volunteers confront an invasion of black slugs near Whittier
Volunteers at the Whittier Slug-Out learned about Alaska’s invasive species and helped mitigate European black slugs near a popular cove on Prince William Sound.
Whittier, Alaska, United States

Heavy rain and wind take toll on Southcentral
A storm that hit Southcentral Alaska on Saturday night led to flooding in Girdwood, a landslide on the Sterling Highway and left thousands of homes without power throughout the region on Sunday morning. More than a foot of rain fell in Girdwood by Sunday.

Beluga whale found dead south of Anchorage will help scientists better understand the endangered animals
The beluga had a ruptured intestine probably related to parasites, which were found in the whale’s abdomen, lungs and kidneys, Burek said. The parasites likely led to an entanglement within a section of the intestines, leading it to rupture. “Very unusual,” Burek said. “I’ve never seen anything like that before.”

Washed up - euphausiid shrimp on area beach
Thousands of euphausiid shrimp, the species identified here in Resurrection Bay as Thysanoessa spinifera. were washed into the intertidal zone and on the beach near Whittier
Gary Freitag, Melissa Good, Amy Holman, Sunny Rice, Tuula Hollmen, Julie Matweyou, Kris Holderied, Richard Hocking

Ski areas across Alaska enjoy big-time snow days
For skiers and snowboarders looking for snowy fun within designated ski areas in Alaska, some spots have already extended their seasons.
Alaska's News Source

Scientists: Potential landslide could generate large tsunami in Prince William Sound
The rapid retreat of Barry Glacier, 28 miles northeast of Whittier, could release millions of tons of rock into Harriman Ford and generate a large tsunami in Prince William Sound, according to Alaska's top geologist.
Barry Arm
Fairbanks Daily News-Miner

'Way too close’: Kayakers encounter calving glacier in Southcentral Alaska
“It was a beautiful event that we were lucky to have survived,” Andrew Hooper said.
Spencer Glacier

Large icebergs are rare in Portage Lake nowadays. This week there are two new ‘shooters.'
“When I first started six years ago, icebergs like this were more common,” says a tour boat captain on the lake near Anchorage.

Uncommon Squat Lobster (Munida quadrispina) Sighting
A squat lobster (*Munida quadrispina*) was pulled up in a shrimp pot placed in Prince William Sound, which is not a common event. Squat lobsters are commonly found in Southeast Alaska during ADF&G shrimp survey pots and in scallop dredge surveys near Yakutat, Kayak Island, Kachemak Bay, and Kodiak.
Surprise Cove, Alaska, United States

Beached Grey Whale (Eschrichtius robustus) near Turnagain Arm
Grey whale (*Eschrichtius robustus*) found beached near the Placer River along Turnagain Arm is one of five grey whales reported dead along the Alaska coast during 2019.
Placer Creek

Another gray whale has been found dead in Turnagain Arm
A pilot first spotted the whale last week. What caused the whale’s death isn’t yet known.

A humpback whale died in Turnagain Arm. Here’s what might have happened.
It’s rare to see humpbacks in Turnagain Arm, known for its swift tides and shallow waters.

Alyeska Resort closes mountain operations amid ‘severe weather’
Avalanche monitors say danger remains high in Turnagain Pass, Girdwood and Portage.

Wild Ice - Backcountry Skating Alaska
If the winter gives you ice, then it's time to go ice skating! Backcountry skating is the practice of hunting for wild ice, whether on on a river, lake, glacial lagoon, or inside an ice cave. Filmed in Southcentral and Southeast Alaska.
Vimeo

Flock of Sandhills (Grus canadensis)
Sandhill cranes spotted flying east
Portage Creek, Alaska, United States

Wildfire near Indian forces 2-hour closure of Seward Highway
Alaska Division of Forestry spokesman Norm McDonald said the 2-acre fire's exact cause has not been determined but is suspected to be similar to that of four smaller Mat-Su wildfires earlier Thursday. Those blazes were tracked to backfires from a white Chevrolet pickup truck.
Sunrise, Alaska, United States
Alaska Dispatch News

Eklutna Glacier, a source of Anchorage drinking water, is disappearing drip by drip
A new study quantifies the rate at which Eklutna Glacier is losing its icy mass. Between 1957 and 2010, the loss of glacier mass averaged 5 percent a year.
Eagle River, Alaska, United States
Alaska Dispatch News

Unusually warm ocean temperatures linked to massive Pacific seabird die-off
A year after tens of thousands of common murres, an abundant North Pacific seabird, starved and washed ashore on beaches from California to Alaska, researchers have pinned the cause to unusually warm ocean temperatures that affected the tiny fish they eat.
CBC News

Black Slugs Invade Whittier
“They’ve been in Cordova for over 30 years. They’re just starting to be reported and sighted in other places. We have confirmed sightings in Whittier, in Girdwood, in Chenega Bay, in Eshamy Bay and one of the hatcheries out in the sound has reported them.”
Glacier City Gazette

Diseased Fireweed (Chamerion angustifolium)
Disease thought to be caused by mold or an infestation of aphids observed on Bird Ridge along the Seward Highway.
Indian, Alaska, United States

Halocline Makes Water Look Oily
saltwater - freshwater "halocline" an interesting natural phenomena

Glide Cracks In Turnagain Pass
Glide Crack in Turnagain Pass
Turnagain Pass, Alaska, United States

Unseasonably Warm
Very warm conditions for this time of year in Southcentral Alaska
Turnagain Arm, Alaska, United States

The Last Skiers
The physical poetry of skiing well can make you feel like a spiritual being. It feels like meaning. That's why we teach our kids to ski. Not because we want
The Anchorage Press

Light on snow, high on risk, Turnagain Pass stays closed to snowmachiners
More than two weeks after the area typically opens for snowmachiners, the pass remained closed Tuesday as lower elevations continued to see below-average snow levels.
Turnagain Pass, Alaska, United States

Mt. Alyeska closes due to unseasonable weather
Alyeska Ski Resort in Girdwood will not open for skiers and snowboarders Tuesday because of unseasonably warm temperatures and severe weather, according to a post on the resort's Facebook page.

Avalanche closes road
The avalanche north of Girdwood affected three lanes of traffic for several hours. Delays are expected Tuesday morning as crews attempt to thwart additional slides.

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