LEO Network

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

Observations

Landslide: Norðoyatunnilin closed
A landslide just north of the Klaksvík tunnel entrance has closed Norðoyatunnilin, leaving long lines of vehicles stuck. Police cite widespread traffic problems due to heavy rain and urge extreme caution.
Klaksvík, Norðoyar, Faroe Islands
Dimma.fo

New avalanche in Finnmark: Avalanche danger has definitely increased
Multiple avalanches and high avalanche danger have closed roads in Finnmark, especially in the west, amid wind, snowdrift and icy conditions. Authorities report E69 and parts of Rv94 closed, with broader travel disruptions and warnings as milder, windier weather raises the risk.
Nordkapp, Finnmark, Norway
NRK

One person caught in avalanche: Dug out on their own
An avalanche on Skittentind on Kvaløya near Tromsø caught one person, who managed to dig themselves out without injury. Police say the slide was about 40 m wide and 150 m long and occurred around 18:00, involving a party of three.
Tromsø, Troms og Finnmark, Norway
NRK

Meråker Line closed after landslide over the railway near Gudå in Meråker
A landslide crossed the tracks between Hegra and Gudå on the Meråker Line, which is now closed indefinitely due to ongoing ground movement. No injuries were reported; buses and taxis are replacing trains while geologists assess safety.
Gudå, Meråker, Trøndelag, Norway
NRK
Henning Levold; Sunniva Skurtveit; Bjarte Johannesen

Driving zigzag between rocks on E45
Rockfall has sent stones onto the E45 at Kløfta in Alta, forcing motorists to zigzag between debris. Authorities warn of hazardous driving conditions and the situation is being updated.
Alta, Finnmark, Norway
iFinnmark

Significant landslide detected in Denali National Park after project to detect landslides expands to that area
A seismic landslide-detection system flagged a significant slide near Avalanche Spire Peak in Denali National Park, estimated at 4–6 million cubic meters. No eyewitness reports have been confirmed as the system, recently expanded to Denali, remains in test phase.
Denali National Park, Alaska, United States
Alaska’s News Source (KTUU)

Closed after landslide
A landslide at Gruvsteinan in Råndalen led to the closure of the road at the inner Rånvassbotn in Narvik municipality on 25 September. The road will remain closed until a geologist inspects the site by drone, weather permitting; no permanent residents are cut off and mobile coverage is limited.
Råndalen, Narvik, Norway
Fremover

Residents assess damage after landslides and high winds hit Elfin Cove
“It almost looks like a tornado came through, because the wind was just ripping the trees down and across things. So there’s one house that was completely obliterated. Several, several trees. We can’t even get to it to see how many… landed on it,” said resident Tyler Magart.
Elfin Cove, Alaska, United States
Anchorage Daily News

Debris Flow Event
The debris flow event at Ring Creek FSR highlights the importance of monitoring due to its potential impact on downstream communities, despite the presence of a debris flow barrier.
Ring Creek FSR

Heavy rainfall is causing flooding, landslide concerns in Southeast Alaska
Heavy rain and strong winds in Southeast Alaska are triggering flooding and small landslides, with Juneau, Ketchikan, and Wrangell on alert. Officials warn of saturated soils, rising streams, and increased landslide risk; a Ketchikan road briefly closed but has reopened.
Juneau, Alaska, United States
Alaska’s News Source

Flooding and landslides across Buskerud
Heavy rain triggered flooding and multiple landslides across Buskerud, Norway, closing roads in Norefjell, Sigdal, Flå, and Nesbyen and prompting helicopter evacuations. Authorities warn of further slides and advise travelers to avoid steep areas and follow closures.
Buskerud, Norway

100-ton rock block fell onto Ofoten Line: ‘It’s so large it must be blasted’
A roughly 100‑ton rock fell onto the Ofoten Line in Norddalen near Narvik. Bane NOR is securing the area and plans to blast the boulder to clear the tracks.
Narvik, Nordland, Norway
Fremover

Rock fell again onto the road where a fatal accident occurred
A rockfall struck Suðurlandsvegur at Holtsnúp under Eyjafjöll on August 17 at the same spot where a fatal accident occurred in March, prompting calls for urgent safety upgrades on this stretch of the South Coast Road.
Holtsnúp, Southern Region, Iceland
mbl.is

Pakistan’s monsoon flooding death toll rises to 220 as forecasters warn of more rain to come
Pakistan has experienced higher-than-normal monsoon rainfall, likely linked to climate change, which has triggered floods and mudslides. Hundreds of rescue workers were still searching for survivors in Buner.
Muzaffarābād, Azad Kashmir, Pakistan
Anchorage Daily News

As a mountain crumbled Sunday, Alaska experienced its largest landslide-caused tsunami in a decade
Seismic stations more than 600 miles away picked up the rumbling as a mountainside collapsed upon South Sawyer Glacier and into the ocean at the head of Tracy Arm.
Tracy Arm, Alaska
Anchorage Daily News

Olve (24) got a shock: The landslide went right in front of me
A landslide struck the Midnight Sun staircase in Lavangen, Norway, narrowly missing Olve Sletten (24) and scattering debris across the steps.
Midnattsoltrappa, Lavangen, Troms og Finnmark, Norway
Fremover

Run, run, run! B.C. hiker recounts Banff rockfall, remembers friend who died
Khaled Elgamal recounts surviving a rockfall at Bow Glacier Falls in Banff National Park that killed his friend Hamza Benhilal and another hiker, while more than a dozen others were injured or evacuated.
Banff National Park, Alberta, Canada
Vancouver Sun

Unusually Heavy Hail Triggers Large Landslides
An intense hailstorm in Hov caused multiple large landslides, blocking roads, dislodging a septic tank, and cutting off traditional sheep routes to the sea.
Hov, Suðuroy, Faroe Islands
Dimma.fo

This is precipitation that can be expected every few decades
Unusually heavy rainfall struck northern Iceland’s town of Ólafsfjörður on 4–5 June 2025, prompting fire brigade pumping operations, minor debris flows, and continued landslide and avalanche hazards. A debris-flow specialist warns such downpours occur only once every few decades.
Ólafsfjörður, Fjallabyggð, Iceland
Vísir

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)

Heavy rains bring landslides, flooding to Ketchikan
Heavy rains in late May triggered multiple small landslides in Ketchikan, Alaska, blocking roads and damaging a home but causing no injuries.
Ketchikan, Southeast Alaska, United States
Alaska Public Media

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

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

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

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
The Moscow 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

Ketchikan responds to landslide that displaced hundreds Thursday
The City of Ketchikan is recovering from a rock slide Thursday morning that left hundreds of people displaced — no injuries or structural damage was reported, but the slide hit a road that connected the north and south areas of the island.
Ketchikan, Alaska, United States

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
SVT Nyheter

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
KTUU
Joey Klecka, Melissa Frey, Justin Mattson

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

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

‘He could have died’: Pro snowboarder left frustrated with rescue process after avalanche swept friend away
A professional snowboarder criticized the prolonged five‐hour rescue effort after an avalanche swept a backcountry skier down a mountain, cautioning that every minute matters in life‐or‐death situations.
Anchorage, Alaska, United States
KTVA

Hatcher Pass Road still closed by avalanches that will take days to clear
Multiple avalanches have closed Hatcher Pass Road in Alaska due to heavy wet snowfall, with officials forecasting several days of clearance work.
Hatcher Pass, Alaska, United States

Avalanche closes Parks Highway near Denali National Park
An avalanche has closed mile 219 of the Parks Highway near Denali National Park, impacting 400 feet of the road and halting traffic, with high avalanche danger expected to persist due to strong winds and rising snow levels.
Denali National Park, Alaska, United States
Alaska's News Source

Avalanche control closes Yukon highway and advisory issued for blizzard conditions
The South Klondike Highway in Yukon is closed for avalanche control due to a deeply buried weak layer causing large avalanches, while blizzard conditions with near-zero visibility are expected on the Dempster Highway, affecting travel and safety in the region.
Yukon, Canada
Yukon News

Hatcher Pass Road closed at mile 14 due to high avalanche danger
Hatcher Pass Road is closed at mile 14 due to high avalanche danger from heavy wet snow, with closures expected to last into the weekend, affecting snowmachining trails and Hatcher Pass Lodge.
Hatcher Pass, Alaska, United States
Alaska's News Source

Avalanche Blocks Road at Súðavíkurhlíð
Several avalanches occurred in Súðavíkurhlíð in Iceland's Westfjords, resulting in the closure of the road. Ongoing avalanche hazards and adverse weather conditions continue to impact the region.
Súðavíkurhlíð, Westfjords, Iceland
Vísir

Tsunami from Takhini River landslide reminds Yukon geologist of Dawson City's risk
A landslide on the Takhini River created a 'small' tsunami, raising concerns about similar risks to Dawson City. Experts are monitoring potential hazard cascades from future slides.
Whitehorse, Yukon, Canada
Yukon News

Lions Bay mudslide tragedy leaves one dead and one person missing, local emergency declared
A mudslide in Lions Bay, British Columbia, has resulted in one death and one person missing, prompting a local emergency declaration and highlighting the area's vulnerability to debris flows due to past geotechnical oversight.
Lions Bay, British Columbia, Canada
Vancouver Sun

Villages in Troms isolated after multiple landslides
Over 2000 people in Senja, Hadsel, and villages around Tromsø were isolated following snow and landslides on Tuesday night. Several communities remain cut off until Wednesday.
Troms, Norway

Support

Observation Template