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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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Geologist on the situation in the Lötschental: "Tidal waves and debris flows could threaten"
A massive landslide from the Birch Glacier in Blatten has created a debris cone threatening nearby villages with potential tidal waves and debris flows, as the glacier's movement could lead to further catastrophic events.
Blatten, Valais, Switzerland
Schweizer Radio und Fernsehen (SRF)

Tsunami warning after magnitude 6 earthquake strikes off Crete coast in Greece
Crete, Greece earthquake today: Tsunami warning after magnitude 6 earthquake hits coast
Crete, Greece
The Independent

Snow clearing resumes in Iqaluit after blizzard shuts down city
After a blizzard knocked out power for six hours and closed city facilities, crews have resumed snow clearing in Iqaluit, though residents are advised to stay off the roads.
Iqaluit, Nunavut, Canada
Nunatsiaq News

Spill of treated water reported at Red Dog Mine in Northwest Alaska
Up to 1,000 gallons of water used in mining operations reached a creek and tundra, as an estimated 400,000 gallons spilled into containment areas and a gravel road.
Red Dog Mine, Alaska, United States
Anchorage Daily News

Risso's dolphins observed near Juneau
An unusual sighting of Risso's dolphins near Benjamin Island.
Benjamin Island, Alaska

Monday heat in Winnipeg breaks 67-year record
Winnipeg hit a record daytime high of 35.2 °C (95.36 F) on May 12, 2025, shattering a 67-year-old May 12 temperature record amid Canada’s first heat wave of the year, Environment and Climate Change Canada reports.
Winnipeg, Manitoba, Canada
CBC News

Wildfires in Zabaikalsky Region Spread Rapidly Amid Strong Wind and Dry Weather
Strong winds and dry weather are fueling rapidly spreading wildfires across Russia’s Zabaikalsky region, with over 456,000 hectares burning and firefighters racing to protect populated areas.
Zabaikalsky region, Far East Russia, Russia
The Moscow Times

Avalanche near Byron Glacier Trail
On Sunday afternoon, a family on the Byron Glacier Trail in Portage Valley, Alaska captured footage of a large wet springtime avalanche that sent debris down into the valley floor. No one was injured.
Portage Valley, Alaska, United States
Alaska's News Source

Algal Bloom in the North: Up to 1 Million Dead Fish
An algal bloom in Northern Norway dominated by Chrysochromulina and Phaeocystis has caused massive fish die-offs in recent weeks, with up to one million farmed fish reported dead around Astafjorden.
Ibestad, Troms, Norway
NRK Troms og Finnmark

Tree pollen counts in Anchorage are the highest they’ve been in almost a decade
Anchorage is experiencing the highest tree pollen counts in nearly a decade, with counts reaching thousands of grains per cubic meter from birch, poplar, cottonwood, aspen, willow, and alder, triggering widespread allergy symptoms.
Anchorage, Alaska, United States
Alaska Public Media

Mass death of seabirds, seals, and sea otters, abnormal behavior in eastern Hokkaido
Since mid-March, seabirds and marine mammals that appear to have been infected with highly pathogenic avian influenza, which has a high fatality rate, have been confirmed on the eastern coastline of Hokkaido. 　Volunteers are conducting their own surveys in Nemuro City, and as of the 4th, a total of 614 dead seabirds, seals, and sea otters have been confirmed.
Hokkaido, Japan
毎日新聞

Fresh 3.1 Magnitude Tremor Recorded in Ljósufjöll Volcanic System
This event follows a series of deep earthquakes, the last comparable one occurring on April 23, and while no eruption has taken place in nearly a millennium, experts warn these movements could signal deeper volcanic processes.
Mýrar, West Iceland, Iceland
Iceland Review

Blizzard brings hazardous road conditions to North Finland
A late-season blizzard dumped up to 30 cm of snow in northeastern Finland, snarling roads around Kuusamo and Salla and causing train delays between Parikkala and Joensuu due to a damaged electric rail track.
North Finland, Finland
Eye on the Arctic (Yle News)

The ‘Hole-in-the-Ground Girl’ investigates an interesting phenomenon
UAF graduate student Leanne Bulger may take an even deeper look into the mysterious hole in the ground that is likely one of many developing all over Alaska.
Fairbanks, Alaska, United States
Anchorage Daily News

Washout closes North Klondike Highway near Dawson City indefinitely
High water and erosion have washed out the North Klondike Highway at kilometre 682 near Dawson City, Yukon, forcing an indefinite closure of the route.
Dawson City, Yukon, Canada
Yukon News

Late-Spring Snow Hits Moscow, Toppling Trees and Causing Power Outages
A historic late‐spring blizzard on May 2 blanketed Moscow with up to 15 cm of snow—the first May 2 snow cover in 75 years—toppling trees onto cars and cutting power for over 26,000 residents. The record snowfall came a day after Moscow was hit by record rainfall and an unusually mild winter. The capital city and its outer suburbs saw 71% of the precipitation usually recorded in May in just 36 hours.
Moscow, Moscow, Russia
The Moscow Times

Diesel spill in Ramfjorden in Tromsø
Light diesel leaked from an oil company facility into Ramfjorden outside Tromsø, and police, fire crews, Kystverket and the acute pollution committee are working to contain it.
Ramfjorden, Tromsø, Norway
NRK Troms og Finnmark

Found larvae in the throat of dead moose calf in Karasjok
A dead moose calf in Karasjok was found with moose botfly larvae in its throat, marking a potentially first reported occurrence of this parasite in inner Finnmark, Norway, raising concerns about its impact on local wildlife.
Karasjok, Finnmark Fylke, Norway
NRK

Wildfires prompt evacuations in parts of Fort St. John, disrupt cellphone and internet in Tumbler Ridge
Wildfires in B.C.'s northeast forced evacuations in parts of Fort St. John and disrupted communications in Tumbler Ridge amid warm, windy conditions that raised fire danger.
Northeast British Columbia, Canada
CBC News

Kuskokwim ice jam brings flood advisory for Kalskag and Aniak
A large ice run jammed on the Kuskokwim River below Aniak on May 1, prompting flood advisories for Aniak and Kalskag, though relief channels kept water below flood levels.
Aniak and Kalskag, Alaska, United States
KYUK

Third Far North First Nation evacuates due to flooding
Fort Albany First Nation declared a state of emergency and fully evacuated after flood warnings, marking the third remote Ontario Far North community to evacuate this spring.
Fort Albany First Nation, Ontario, Canada
CTV News Northern Ontario

Ice goes out in Aniak as Kuskokwim breakup works its way toward Bethel
Breakup on the Kuskokwim River reached Aniak on April 30, roughly five days ahead of the median date, though unusually low water levels could increase the risk of ice jams downstream.
Aniak, Alaska, United States
KYUK

Bat infestation closes New Brunswick school for remainder of academic year
Tobique Valley High School in Plaster Rock, N.B., has been temporarily closed and its 134 students and 22 staff relocated to nearby schools after a persistent bat infestation.
Plaster Rock, New Brunswick, Canada
CTV News

Non-toxic red tide blooming in Saanich Inlet
A bloom of non-toxic Noctiluca algae is lining Saanich Inlet’s shoreline; safe for swimmers and shellfish consumption so far. Scientists say the bloom is not producing toxins yet, but could as the water gets warmer. “This one is a bit early!” said Galbraith.
Saanich Inlet, British Columbia, Canada
CHEK

Polar bear attacks and injures skier in Nunavut national park
A skier was evacuated to an emergency shelter before being transported by snowmobile to Pangnirtung’s health centre. The incident occurred early Thursday morning and the skier is receiving treatment, with no update on their condition.
Pangnirtung, Nunavut, Canada
CBC News

Fireball streaks across Alaska skies
A bright fireball was captured streaking across the Southcentral Alaska sky on the morning of April 24, 2025, visible for about six seconds before disappearing behind trees.
Anchorage, Alaska, United States
Alaska's News Source

Person rescued from car after rockslide in Lofoten
A large rockslide on the E10 at Henningsvær in Vågan, Lofoten, buried a car under boulders; emergency crews rescued the uninjured driver and the road will remain closed for days while cleanup continues.
Vågan, Nordland, Norway
NRK

3 Firefighters Killed as Wildfires Rage in Russia’s Far East
Three firefighters who went missing battling wildfires in the Zabaikalsky region of Russia’s Far East were found dead, prompting a criminal investigation amid a large-scale state of emergency.
Tungokochensky District, Zabaikalsky Region, Russia
The Moscow Times

Fire at Yellowknife landfill likely caused by wrongly tossed electronics
A small fire broke out at the Yellowknife landfill on April 22, likely ignited by improperly disposed electronics, but was quickly extinguished by city staff and the Yellowknife Fire Division.
Yellowknife, Northwest Territories, Canada

Snow shortage in the mountains – guests get refunds from Skistar at three resorts
Faced with unusually mild conditions and a snow-poor season, Skistar has activated its snow guarantee, offering full refunds for bookings at Sälen, Trysil, and Vemdalen ski resorts this week.
Sälen, Dalarna, Sweden; Trysil, Innlandet, Norway; Vemdalen, Jämtland, Sweden
SVT Nyheter

Whale Stranding in Njarðvík, Borgarfjörður Eystri
A six‑meter whale, likely a northern bottlenose whale, washed ashore in Njarðvík at Borgarfjörður Eystri on Good Friday. Locals notified Icelandic environmental authorities, but the carcass may remain on the beach over Easter.
Njarðvík, Borgarfjörður Eystri, Iceland
Vísir

Exit to E4 Affected – Flooding
Flooding partially blocks traffic at the exit to the E4 highway near Ersnäs, south of Luleå. Unseasonably high temperatures have accelerated snowmelt, leading to overflow in the roadway.
Ersnäs, Luleå, Sweden
Norrbottens-Kuriren

Humpback whale spotted near Kessock Bridge and Beauly Firth
A humpback whale was sighted in the Beauly Firth near Inverness, passing under the Kessock Bridge and swimming close to Castle Stewart golf course before heading back out to sea. Whales this size in this area is quite a rare occurrence, adding that in case of such sightings, best practice would be to report them to British Divers Marine Life Rescue (BDMLR).
Inverness, Highland, United Kingdom
Inverness Courier

The Great Moose Migration Forced to Start at Record Time – Concern Over Missing the Moose
'The Great Moose Migration' will premiere a week earlier than planned, with the live broadcast starting at midnight to capture an unusually early and abundant gathering of moose due to a warm, early spring in Sweden.
Junsele, Ångermanland, Sweden
SVT Nyheter

Skagafjörður pastures severely damaged after winter flooding in Héraðsvötn
A farmer in Skagafjörður faces significant losses, having to replant around 20% of their pastures after major winter floods. Héraðsvötn breached a protective embankment, burying the fields in sand and silt.
Sauðarkrokur, Northwest, Iceland
RÚV

Clumps of concern: Number of tar balls found near western NL shipwreck now at half a dozen
Six tar balls likely from the grounded MSC Baltic III have washed ashore at Cedar Cove, Newfoundland, but underwater inspections by the Canadian Coast Guard show no continuous leak from the ship.
Cedar Cove, Newfoundland and Labrador, Canada
SaltWire

Major Fires in Siberia, Far East Mark Ominous Start to Russia's 2025 Wildfire Season
Forest fires have swept across Russia’s Siberian and Far East regions, signaling a harsh 2025 wildfire season with over 52 active blazes, widespread damage, and critical resource shortages.
Chita, Zabaykalsky Krai, Russia

Escarpment Unstable: Localized Erosion Prompts Whitehorse Airport Trail Closure
Localized erosion from the spring melt has led Whitehorse city officials to temporarily close portions of the airport area trails to safeguard the public.
Whitehorse, Yukon, Canada
Yukon News

Wekweeti, Dettah ice roads now closed
Several seasonal ice roads in the Northwest Territories, including the Wekweeti and Dettah routes, have closed earlier than their long‐term averages, with additional roads on short notice closures due to warming temperatures.
Wekweeti, Northwest Territories, Canada
NNSL Media

Time for a bear: Baie Verte Peninsula town gets midday visit from a polar bear
Residents of Ming's Bight were alerted by a low-flying helicopter as a polar bear made an unexpected midday visit, prompting immediate safety precautions for children and locals.
Ming's Bight, Newfoundland and Labrador, Canada
SaltWire

Warm weather, rain force early closure of Dawson City's ice bridge
Dawson City's annual ice bridge on the Yukon River was closed early due to warm temperatures and rain creating unsafe conditions for travelers.
Dawson City, Yukon, Canada

Hoopoe hoopla: 'In my 40 years of birding, I've never seen anything like this spring'
Record-breaking sightings of the exotic Eurasian hoopoe in southern Ireland have Irish birdwatchers buzzing, while native robins appear unsettled by their unexpected arrival.
Cork, Munster, Ireland
The Irish Times

April Storm Brings Avalanche Danger and Winter Weather
A powerful April storm in Anchorage, Alaska, has triggered high avalanche danger along with heavy snowfall and strong winds, leading to travel advisories and warnings from local authorities.
Anchorage, Alaska, United States
KTUU

Boreal Owl––A hungry winter nomad from the Interior
From Unalakleet to Nome, enchanting, pint-sized boreal owls have been popping up in unexpected places.
Nome, Alaska, United States
The Nome Nugget

Kodiak smashes temperature record with midweek heat wave
A mini-heat wave struck Kodiak on Tuesday, breaking a temperature record that had stood for 70 years since 1954.
Kodiak, Alaska, United States
Kodiak Daily Mirror

Early arrival of Swans
In Chistochina, Alaska, two swans were observed arriving unusually early, flying close to a house, highlighting a pattern of early swan arrivals in the region.
Chistochina, Alaska, United States

Luleå municipality closes the ice rink for the season
Luleå kommun has closed its ice rink for the season after observing a rapid melt that reduced the ice thickness by 15 centimeters over two days, raising serious safety concerns.
Luleå, Norrbotten, Sweden
Kuriren

Warning: Reports of Severe Storm in Nordland and Troms
A rare April storm in northern Norway produced wind gusts up to 35 m/s and waves as high as 13 meters, causing widespread disruption including road closures and suspended ferry services in Nordland and Troms.
Bodø, Nordland, Norway
NRK

Thermometer hits 18C in Southern Finland on Wednesday
A weather station in Vihti, Southern Finland recorded an unprecedented 18°C on Wednesday, marking the highest reading for this time of year in recorded Finnish history, though colder weather is forecast later in the week.
Vihti, Uusimaa, Finland
Yle News

Grindavík and Blue Lagoon Evacuated Following Latest Eruption
A volcanic eruption on the Sundhnúk crater range on Iceland’s Reykjanes Peninsula has forced evacuations at both Grindavík and the Blue Lagoon amid an intense earthquake swarm and significant magma movement.
Grindavík, Reykjanes Peninsula, Iceland
Iceland Review

Magnitude 5.1 King Salmon Earthquake
The Alaska Earthquake Center reports a recent magnitude 5.1 earthquake south of King Salmon, highlighting seismic activity along a poorly understood fault.
King Salmon, Alaska, United States
Kodiak Daily Mirror

Thunder and Lightning Strike Across Southern Iceland
Capital area residents experienced an unexpected display of lightning followed by a powerful thunder clap as stormy conditions gripped southern Iceland.
Reykjavík, Capital Region, Iceland
Iceland Review

Snow’s notable absence and welcome (and sometimes weird) presence
UAF Geophysical Institute space physicist Peter Delamere recently rode his fat-tire bike over frozen vegetation south of the Alaska Range until his tires finally bit snow a bit farther north.
Knik, Alaska, United States
Anchorage Daily News

Danish find worries researchers: Asian fungus could take over Swedish forests
Researchers warn that the Asian edible fungus 'citronmussling' may spread in Swedish forests and outcompete native species.
Skåne, Skåne, Sweden
SVT Nyheter

March heat breaks records over a century old across Inland Northwest
A warm spell in March shattered long-standing temperature records across the Inland Northwest, with daily highs and minimums exceeding century-old benchmarks. A cooling weather pattern with rain is expected to follow the record-setting heat.
Post Falls, Idaho, United States
Spokesman.com

Pilot rescued with 2 girls from icy Kenai Peninsula lake was not authorized to have passengers, official says
It appeared that the plane had landed near a glacier on the partially frozen lake, broke through the ice as it rolled to a stop and then began to sink. It wasn’t known if the pilot landed intentionally on the lake thinking the ice was more solid than it was, or whether a mechanical issue forced the plane down.
Tustemena Lake, Alaska

Snowstorm Slams Far East’s Kamchatka, Grounding Flights and Stranding Motorists
A powerful snowstorm battered Russia’s Far East Kamchatka Peninsula, grounding flights, stranding motorists, and triggering avalanche warnings in Petropavlovsk-Kamchatsky.
Petropavlovsk-Kamchatsky, Kamchatka Krai, Russia

'Feral, almost demonic': Surge in poisoned sea lions threatens SoCal beachgoers, burdens rescuers
Domoic acid poisoning is stranding marine mammals as warnings are issued to beachgoers of the threat posed by animals that are transformed by their illness.
Oxnard, California, United States
Los Angeles Times

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

Earthquake Swarm Near Adak Includes Magnitude 6.2 Tremor
A magnitude 6.2 earthquake struck southeast of Adak early Friday, part of a continuing swarm with several quakes measuring 4.0 or higher since Wednesday.
Adak, Alaska, United States
KTUU

Lyngen: Survivor recounts being buried in an avalanche
A 39‐year‐old Slovenian man recounts his dramatic ordeal of being buried under snow for over 7 hours during an avalanche in Lyngen, while rescuers continue searching for a missing woman.
Lyngen, Nord-Troms, Norway

Helicopter caught in avalanche in Abisko – two persons missing
A rescue operation has been initiated after an avalanche dragged a helicopter that was on the ground in Abisko National Park, with two persons currently reported missing.
Abisko, Norrbotten, Sweden

Ketchikan landslide blocks roadway, closes schools
A large landslide just outside Ketchikan, Alaska, buried a road on Thursday, displacing hundreds and forcing school closures, though no injuries were reported.
Ketchikan, Alaska, United States

This is why Canada has plenty of eggs and the U.S. doesn't
While the U.S. grapples with an egg shortage caused by avian flu, eggs remain plentiful and affordable in Canada. There are reasons for that, including that egg farms there tend to be smaller.
Ottawa, Ontario, Canada
NPR

Warm Temperatures Bring Ice Melt and Flooding to Russia’s Chelyabinsk Region
Unseasonably warm weather triggered ice breakups and subsequent flooding in Russia’s Chelyabinsk region, prompting emergency evacuations and road closures as rising water levels affected multiple rivers.
Chelyabinsk Region, Russia

Lack of Snow Prompts Early Start to Official Fire Season in Alaska's Southern Regions
Alaska state officials have advanced the start of the official fire season to March 17 in Southcentral, Southeast, and Western Alaska due to unusually low snowpack and warmer temperatures. The change aims to mitigate increased wildfire risks in these populated regions.
Chilkat Valley News

Early fire season begins with 2 small blazes reported and controlled
Two small wildfires on the Kenai Peninsula have been reported and quickly contained as the region enters an early fire season. Burn permits are now required on all state, private, and municipal lands due to early warm temperatures and low snowpack.
Kenai Peninsula, Alaska, United States
Peninsula Clarion

Danger of Avalanches, Closed Roads, and Mild Weather Cause Traffic Trouble
Mild weather in Nordland, Norway, is causing hazardous road conditions with avalanche risks, road closures, and chain traffic, leading to significant travel disruptions including school bus delays.
Narvik, Nordland, Norway

Evacuation of Several Residents in Tromsø Due to High Avalanche Risk
Authorities in Troms have ordered the evacuation of 45 residential units in areas including Oldervik and Breivikeidet in Tromsø due to a significant avalanche risk, although some residents choose not to comply.
Tromsø, Troms og Finnmark, Norway

Orange warning for storm force in the mountains – dangerous avalanche situation in several places in the mountains
SMHI has upgraded the warning for storms in the northernmost mountains to an orange warning for strong winds and snow on the bare mountains, from Tuesday morning. Several places are also warned of dangerous conditions and a high risk of avalanches has been issued in the Abisko-Kebnekaise area.
Norrbottensfjällen Mountains

Low Snow and Exposed Ice
There is unusually low snow coverage and exposed ice on the North Slope. The tundra lakes are more visible and sea ice is lower than normal.
Utqiaġvik, Alaska, United States

How changing winter ice conditions around P.E.I. are letting the sea eat into its shores
Researchers warn that shorter winter sea ice seasons around Prince Edward Island reduce the coast’s natural defense against winter storms, leading to increased erosion.
Prince Edward Island, Canada

Warmer weather brings early bear activity to Alaska
Area biologists recommend securing attractants as warmer weather leads to earlier bear activity on the Kenai Peninsula, prompting calls for caution among residents.
Homer, Alaska, United States
KBBI AM 890

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