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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

Warm air brings unseasonably high temperatures to the Northeast
Unseasonably warm October air is bringing temperatures up to 18°C in northeastern Iceland today, following peaks over 21°C in East Iceland yesterday, driven by a foehn effect. South to southwesterly winds and intermittent rain accompany the warmth, with the east and northeast remaining mostly bright.
Borgarfjörður eystri, East Iceland, Iceland
Iceland Monitor

Whales flock to the herring
The vessel Beitir NK landed 700 tons of herring in Neskaupstaður, as skippers report many whales—especially orcas—converging on herring grounds and following the net to the ship. Recent catches suggest the herring has shifted north toward Bakkaflói.
Neskaupstaður, Austurland, Iceland
mbl.is

Ring Road severed by high water near Jökulsá í Lóni
Iceland’s Ring Road east of Höfn was cut after a flood damaged a roughly 50‑meter section near the Jökulsá í Lóni river. Heavy rain has caused widespread high water; repairs will begin when flows subside, but the timeline is unclear.
Höfn, Austurland, Iceland
Vísir

Heavy rain eases, but the risk of landslides persists in the Eastfjords
Heavy rain in East Iceland has eased, but the Icelandic Meteorological Office warns that landslide risk remains in the Eastfjords following several minor slides yesterday. Travelers are urged to use caution near steep slopes and stream channels.
Seyðisfjörður, Eastfjords, Iceland
Iceland Monitor

Century’s Heat Record Broken
A temperature of 29.8 °C was recorded at Egilsstaðir Airport on August 16, 2025, marking the highest August temperature measured in Iceland this century.
Egilsstaðir, Eastern Region, Iceland
Vísir

Ferry Norrøna got a whole whale on its bow
When the Smyril Line ferry Norrøna arrived at Seyðisfjørður harbor in Iceland on June 19, crew and port officials discovered a large whale lodged across its bow, likely having been dead or mortally injured before impact.
Seyðisfjørður, Eastern Region, Iceland
Dimma.fo

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

Avalanche stopped short of ski resort
Several avalanches have fallen in Eskifjörður in the last few days, and the Met Office assesses a considerable risk of avalanches in the mountains of the Eastfjords, the Trölli Peninsula, and Eyjafjörður.
Eskifjörður, East, Iceland
RÚV

Drinking Water Contaminated in Borgarfjörður Eystri
Residents of Borgarfjörður Eystri have had to boil their drinking water for two weeks due to coliform bacteria in their water sources. “This has probably come about because of soil subsidence [sinking ground] in the wet land in that area,” stated Glúmur Björnsson, a geologist at utilities contractor HEF Veitur.
Bakkagerði, East, Iceland
Iceland Review

Thousands of Cigarette Stubs Wash Up on East Iceland Beach
A resident of Eskifjörður, East Iceland was shocked to see thousands of cigarette stubs washed up on the shore of the fjord yesterday.
Eskifjörður, East, Iceland
Iceland Review

Record capelin catch landed
Börkur NK docked in Seyðisfjörður this weekend with a hold full of capelin. The fish took 18 hours to land and came in at 3,400 tonnes—which is likely the most capelin ever landed from a single tour in Iceland, according to a statement from Síldarvinnslan.
Seyðisfjörður, East, Iceland
RÚV

Seabirds were not killed by flu
Close to 300 birds were found during a sweep of East Fjords beaches. No sign of bird flu was found in samples from dead seabirds. It is thought likely the birds died of hunger, as most were very thin. No widespread seabird deaths have been reported in any other region at this time.
Djupivogur, East, Iceland
RÚV

First Ever Cases of Infectious Salmon Anaemia in Iceland
The Icelandic Food and Veterinary Authority (MAST) has found evidence of infectious salmon anaemia (ISA) in an open-net salmon farm in Reyðarfjörður fjord, East Iceland. ISA is a highly infectious viral disease that has no treatment and causes high mortality in farmed Atlantic salmon.
Reydarfjordur, East, Iceland
Iceland Review

Fears oil ship will fall apart
Despite extensive and expensive work last summer to prevent further oil leaks from the Second World War shipwreck El Grillo, in Seyðisfjörður, oil is still leaking into the sea. It is thought the wreck still contains some 10-15 tonnes of oil.
Seyðisfjörður, East, Iceland

Seyðisfjörður Mudslides: Residents Evacuated Again
There was heavy rainfall yesterday across the region. Rain combined with thawing snow and above-freezing temperatures are conditions that increase the likelihood of landslides. The evacuation from six streets was called “precautionary” as authorities are still evaluating whether the slope was destabilized following December landslides.
Seyðisfjörður, East, Iceland

Weather worries in south and east
Very heavy rain has affected South and East Iceland throughout Sunday and overnight. An area of Seyðisfjörður has been evacuated and road closures were announced in three places due to an avalanche, an ice flood, and a downed power line.

Divers Assess Risk of Oil Leak From Sunken Ship
A large feed boat belonging to fish farming company Laxar sunk in Reyðarfjörður, East Iceland last weekend. Vísir reports that divers were sent out to the ship yesterday to assess the risk of oil leakage from the vessel, which contains around 10,000 litres of diesel oil in addition to 300 tons of feed.
Reyðarfjörður, East, Iceland

Yet Another Mudslide in Seyðisfjörður, Whole Town To Be Evacuated
After a week of extreme rainfall, devastating landslides have hit the town of Seyðisfjörður in east Iceland. Another large mudslide hit several buildings in town around three pm, sweeping at least one building away.

IPN Virus Detected in East Iceland Fish Farm
It’s the first time that the virus has been detected in salmon in Iceland, though it was found in halibut in 1999. The virus poses no health risks to people.
Reyðarfjörður, East, Iceland

Mixed fortunes for berry pickers this year
The south and west of the country are on course for a good harvest, as the sun has been a near-constant companion all season. Berry pickers in East Iceland are less optimistic.
Egilsstaðir, East, Iceland

Wind blew asphalt off road
Wednesday night’s storm in North Iceland brought exceptionally warm air and extreme wind conditions. The small village of Borgarfjörður eystri, in the north of the East Fjords, suffered damage that included asphalt blowing off a paved road surface.
Bakkagerdi, East, Iceland

East Iceland hit 18 degrees yesterday
Genuine summertime temperatures were recorded in East Iceland yesterday. The warmest place was Dalatangi, which reached 18°C. Not far behind was Bjarnarey on 17.8°C and Eskifjörður recorded 16.6°C.
Dalatangi, Iceland

Herring Infection Worsens
A considerable number of the herring catch that’s been landed in recent days has been found to be infected. As such, almost all of it will be incinerated.
Note, according to Fisheries Information and Resource System (FIRMS) the infection rate of herring with Ichthyophonus in Iceland was estimated to be 32% in the in the winter 2008/2009.
Vopnafjörður, Austurland, Iceland

Avalanche Danger: Homes, Factory Evacuated
Considerable danger of avalanches in East Iceland has led to evacuations in the town of Seyðisfjörður.
Seyðisfjörður, Austurland, Iceland

Over 400 Sheep Found in Mountains
Over 400 sheep have been gathered from up in the mountains in East Iceland this winter after being left behind during sheep gathering.
Reydarfjordur, East, Iceland

Lagarfljót River Has Flooded
Lagarfljót river, the river flowing through Egilsstaðir, the largest town in Eastern Iceland has begun to flood.
Lagarfljót River, Iceland

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