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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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What we know about recovery, a month after ex-Typhoon Halong
With resources spread out over thousands of miles and dozens of communities, KYUK has tried to summarize what we know and don't know about the impact of the storm.
Kwigillingok, Alaska, United States
KYUK

Unalakleet shelters dozens of Shaktoolik residents as ex-typhoon sweeps Norton Sound
As the remnants of Typhoon Halong drove flooding and 69 mph winds across Norton Sound, Unalakleet sheltered 88 evacuees from nearby Shaktoolik and moved elders to higher ground. Minor structural damage was reported in Shaktoolik, and flights began returning residents after the storm passed.
Unalakleet, Alaska, United States
KNOM Radio Mission

Officials say storm 'completely devastated' Western Alaska communities
Remnants of Typhoon Halong drove record storm surge and hurricane-force winds into Western Alaska, devastating Yukon-Kuskokwim Delta villages like Kipnuk and Kwigillingok. Officials report dozens of homes destroyed, mass rescues, widespread outages, and at least one death, with many residents sheltering and recovery efforts underway.
Yukon-Kuskokwim Delta, Alaska, United States
Alaska Public Media

Toxic algal blooms in Southeast will likely become less predictable with warming seas
Sitka had an early bloom that led to high shellfish toxins in April, and there is currently a paralytic shellfish toxin advisory across Southeast for recreational and subsistence harvest.
Sitka, Alaska, United States
KTOO

Anchorage power outages extend to fourth day in wake of 'extreme' warm January storm
An unusually warm January storm with record warmth and hurricane-force winds left Anchorage residents facing extended power outages for four days.
Anchorage, Alaska, United States
Anchorage Daily News

2024 rewind: Hurricane Helene
In the early hours of Friday, Sept. 27, Hurricane Helene swept through the Upstate. Seven people were killed by the storm in Greenville County, among nearly 50 in South Carolina. Helene was the deadliest hurricane in state history.
Greenville, North Carolina, United States
GREENVILLE JOURNAL

Nornickel launches air quality monitoring system in Norilsk
Norilsk Nickel has deployed 16 automatic monitoring stations across Greater Norilsk to measure SO₂, H₂S, CO, NO₂, particulate matter, temperature, pressure and humidity, providing real-time air quality data every 20 minutes via the city’s website.
Norilsk, Krasnoyarsk Krai, Russia
Taymyr Telegraph

New research uses 130 years of historic flood observations to help identify future risks
This research compiles over a century of local flood data in Alaska to improve future flood risk prediction and planning, addressing the lack of accessible historic flood information for community and regional use.
Western and Northern, Alaska, United States
Alaska Public Media

Timeline: A decade of deadly and destructive Alaska landslides
Landslides have killed at least 12 Alaskans in the past decade and destroyed homes and critical infrastructure.
Juneau, Alaska, United States
Anchorage Daily News

Reported trawling too close to Kuskokwim Bay draws industry response
Industry representatives assert that trawling near Kuskokwim Bay complies with regulations and does not impact salmon, despite local concerns about habitat damage and fish migration.
Kuskokwim, Alaska, United States
Alaska Public Media

Last year’s record outburst flood took Juneau by surprise. As Suicide Basin refills, scientists are working to improve their forecasts.
Scientists are enhancing flood forecasts in Juneau as Suicide Basin refills, following an unexpected record flood last year caused by rapid drainage.
Juneau, Alaska, United States

Toxic: How the search for the origins of COVID-19 turned politically poisonous
An AP investigation reveals that political disputes and blame fears halted the search for COVID-19's origins in China, contradicting public claims of ongoing efforts.
Wuhan, Hubei, China
AP News

Landslide-triggered tsunamis can strike without warning. Alaska researchers are trying to change that.
Alaska researchers are developing a method to detect landslide-triggered tsunamis, aiming to provide early warnings for such unpredictable events.
Alaska, United States

Technology that detects volcanoes and nuclear explosions will listen for avalanches in Juneau
An infrasound avalanche detection system, previously used for monitoring volcanoes and nuclear tests, is being installed in Juneau to improve avalanche mitigation and road safety.
Juneau, Alaska, United States

Ice measuring in Kotzebue can help snowmachiners and scientists alike
The Alaska Arctic Observatory and Knowledge Hub and the Native Village of Kotzebue deployed an under-ice oceanographic instrument to monitor ice thickness and snow depth at a site offshore of town.
Kotzebue, Alaska, United States
Anchorage Daily News

A new children’s book about ringed seal highlights traditional knowledge and science in Kotzebue
The new children's book combines traditional knowledge and scientific research to tell the story of a ringed seal pup in Kotzebue, Alaska, with a focus on the impact of climate change.
Kotzebue, Alaska, United States

Tribes request federal consultation over Graphite One
Tribes from Teller, Brevig Mission, and Mary's Igloo are urging the U.S. Department of Defense to consult with them after a $37.5 million grant was awarded to Graphite One without their input, impacting local ecosystems and subsistence practices.
Nome, Alaska, United States
The Nome Nugget

Anchorage used to have an active climate action plan. What happened to it?
Anchorage's climate action plan, adopted in 2019 to reduce emissions by 80% by 2050, has seen little progress and poor communication under Mayor Bronson's administration.
Anchorage, Alaska, United States

Climate change will deliver more heavy precipitation events to Southcentral. Is Anchorage prepared?
Anchorage faces record snowfalls and plowing challenges, raising concerns about its preparedness for future extreme precipitation events linked to climate change.
Anchorage, Alaska, United States

Emergency Phase Declared and Grindavík Evacuated
An emergency phase has been declared and the town of Grindavík in Iceland has been evacuated due to increased volcanic activity and damage from earthquakes, with residents being urged to seek safety in emergency relief centers.
Grindavík, Southern Peninsula, Iceland
Iceland Review

Residents, engineers and scientists discuss permafrost thaw
The Permafrost and Infrastructure Symposium this month brought together over 50 scientists, engineers and residents this month, creating a space for them to exchange their perspectives on the effects of thawing permafrost in the Arctic.
Utqiaġvik, Alaska, United States

NOAA increases reward to $20K for information on endangered sea lion killings
So far, 22 sea lions have been found, with signs of human interaction, including gunshot wounds.
Seward, Alaska, United States

Alaska geologists dig into Bering Sea’s past storms to understand future ones
Extreme weather events like Typhoon Merbok are becoming more common, and many Alaska communities are wondering about the future.
Bering Sea

As climate change transforms the Arctic, Homeland Security must adapt, official says
The forces of climate change that are reducing ice cover and opening up the Arctic to more activity are making Alaska more important in regards to Homeland Security. For the Department, which has a combination of public safety, emergency response and law-enforcement functions, climate change is creating new challenges for which old responses are no longer adequate.
The Arctic

Shishaldin volcano in Eastern Aleutians increases activity, draws monitoring
Shishaldin is one of the most active volcanoes in the Aleutians — it’s had nearly 30 eruptions since 1824.
Shishaldin Volcano

The Arctic Climatologist Calling Attention to a Looming Data Crisis
Rick Thoman is thinking hard about the cost of climate change and the benefits of better tracking, potentially influencing Alaska’s response to extreme weather and more.
Nome, Alaska, United States
The Nome Nugget

How e-bikes are becoming the norm on Anchorage trails
E-bikes offer riders added range, mobility and approachability. But they also potentially bring an added element of increased speed to mixed-use trails that are already buzzing with activity.

'Alaska Weather' show will halt TV broadcast in July, raising concerns among many rural Alaskans
A long-running television show, "Alaska Weather" unique to Alaska that provides detailed weather, aviation and marine forecasts across the state will stop airing at the end of June. Especially in rural communities where many residents rely on the show for weather and safety information that's vital to coordinating flights and planning subsistence hunts or commercial fishing trips.
Alaska, United States

Study: Erosion has made the Bering Strait a meter deeper on the Alaska side than it used to be
A research project found that the Bering Strait is at least a meter deeper on the Alaska side than previously believed, according to the National Oceanic and Atmospheric Administration’s Alaska Fisheries Science Center. The project evaluated new and old bathymetric surveys, applying modern technology to the latter to more accurately pinpoint locations.
Bering Strait
ArcticToday

Ongoing internet outage hamstrings 911, other vital services in Northwest Alaska
It’s been a week since ice severed a fiber optic cable in the Arctic Ocean, cutting communications to several Northwest Alaska communities.
Kotzebue, Alaska, United States

Analysis: Fears mount for the Arctic as cooperation with Russia stalls
For nearly three decades, the Arctic Council has been a successful example of post-Cold War cooperation. However, the Russian invasion of Ukraine has led to a freezing of relations; what risks do the breakdown of Arctic collaboration pose to the region?
Arctic
ArcticToday

A Homer scientist is bringing changes in Arctic permafrost into high-resolution
With Arctic permafrost thaw rapidly outpacing projections, researchers are racing to understand the impacts of an increasingly unstable future.
Homer, Alaska, United States

Alaska’s annual tsunami warning test failed for some communities
Wednesday was the annual test of Alaska’s tsunami warning system — but Homer, Kenai, Ketchikan, Kodiak, Sitka and Unalaska didn't hear it at all.
Alaska, United States

After the fatal polar bear attack in Wales, a collective approach to healing
Questions still linger about what caused the bear to kill a woman and her baby — but more important for Wales is the question of how to move on.
Wales, Alaska, United States

Bowhead whales are changing migration patterns in the Arctic
With ice declining, bowhead whales of the Pacific Arctic choose to stay longer in the waters up north. A change in migration patterns could affect the bowheads' health and safety, as well as the hunters' access to the subsistence resource.
Bering Straits

This season’s snowfall isn’t yet too heavy for the vast majority of Anchorage rooftops, experts say
Engineers caution that residents wanting to clear their own roofs face greater risk of hurting themselves or damaging roofs than from a collapse.

A year after Russia invaded Ukraine, a walrus discovery is caught up in geopolitics
Russian and American scientists have been cut off from collaborating for a year, and Arctic research is suffering.
Cape Serdtse­-Kamen, Chukchi Sea, Russia

Rare attack in Alaska renews interest in polar bear patrols
For isolated communities at the top of the world, keeping the planet’s largest land predators -- polar bears -- out of town is key to coexistence.
Wales, Alaska, United States
AP NEWS

Typhoon Merbok pounded Alaska’s vulnerable coastal communities at a critical time
The powerful remnants of Typhoon Merbok pounded Alaska’s western coast on Sept. 17, 2022, pushing homes off their foundations and tearing apart protective berms as water flooded communities. Storms aren’t unusual here, but Merbok built up over unusually warm water. Its waves reached 50 feet over the Bering Sea, and its storm surge sent water levels into communities at near record highs along with near hurricane-force winds.
Bering Sea
ArcticToday

Western Alaska braces for strong storm and possible floods

The Kerala Floods
Since 2018, Kerala has faced increasingly severe and frequent floods, a stark contrast to its historical rarity, driven by factors like Indian Ocean warming and local environmental changes, underscoring a global trend of climate-driven extremes and the urgent need for improved flood management and climate adaptation.
Arukutti, Kerala, India

First Nations harness power of AI to monitor wild salmon stocks in B.C.
First Nations in British Columbia are using AI technology to accurately count and differentiate species of wild salmon in order to inform harvesting practices and aid in conservation efforts.
Skeena River, British Columbia
CBC

‘No home to go to’: Hundreds of evacuees need shelter as catastrophic Western Alaska storm empties inundated villages
Troopers said that they have suspended the active search for two men missing from Kwigillingok, one of the hardest-hit communities. The men are related to the storm’s lone confirmed fatality, a 67-year-old woman found Monday.
Kipnuk, Alaska, United States

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