LEO Network

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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

Strongest earthquake in Helsinki's history recorded on Christmas Day
Helsinki experienced its strongest recorded earthquake on Christmas Day, with a magnitude of 1.1. Though minor, it startled many residents, who reported a loud bang in the Käpylä area.
Helsinki, Uusimaa, Finland
Yle News

Warmest June on Record
Temperatures in Finland last month were between 1.5 and 3.5 degrees Celsius warmer than normal in most parts of the country.
Helsinki, Uusimaa, Finland
News

Gas leak off Finland – authorities point to external activity
Finnish authorities are investigating a gas leak outside of Finland, suspected to be caused by external activity, with both the security police and defense forces involved in the case.
Baltic Sea
NRK

Storm Hans causes power cuts in Finland
Southern parts of the country can expect showers and thunderstorms on Tuesday, with more severe storms possibly hitting central areas by evening.
Helsinki, Uusimaa, Finland
News

All it takes is one spark - high risk of forest fires throughout Finland
One spark was all it took. The driver of the forest harvester was working a logging site at Renko in Kanta-Häme. The grapple of the machine hit a stone, throwing a spark that set the underbrush ablaze.
Renko, Häme, Finland
News

Weekend rains spur flooding; water levels at 25-year highs in some areas
The last time the water levels were this high in some places was in the late 1990s or early 2000s. According to the Finnish Environment Institute (Syke), floodwaters will likely spill onto fields and roads in parts of southern and western Finland, but not into buildings.
Finland

Suspected second monkeypox infection in Finland
The patient, who is receiving care at home, acquired the infection on a trip to Europe.

March in Finland was exceptionally sunny, scientists say
The last time Finland had this much sunshine in March was nearly a decade ago, in 2013. High pressure typically brings clear skies, and this was also the case last month in Finland.
Hyvinge, Uusimaa, Finland

Finland sees summer temperatures on spring's warmest day
For example, Espoo's district of Nuuksio recorded 24.8 degrees celsius (77 F) on Tuesday. Many people across the country took advantage of the warm temperatures and headed outdoors with some opting to go swimming in lakes or pools.
Espoo, Uusimaa, Finland
Yle Uutiset

Coast guard warns of thin ice
Finland is emerging from a deep freeze, giving way to milder temperatures and more snow. On Saturday three people in Helsinki fell through the ice at two different locations within the same 15-minute period.
Vihti, Uusimaa, Finland
Yle Uutiset

Finland to bask in warm weekend weather
Conditions will heat up with every passing day and weekend highs will be in the 20s across the country.
Yle Uutiset

Nordics detect elevated radiation levels around Baltic
Finland says the low concentrations of radioactive material found in air samples pose no danger.

New possible bottlenose dolphin sighting turns heads in Finland
The eyewitness, who first heard the animal splashing by the southeastern coast, said she couldn't believe her eyes.
Lovisa, Uusimaa, Finland

Dolphins sighted in Kopli Bay in Estonia
Estonian ship pilot Indrek Sulla on Tuesday morning sighted two dolphins who had likely wandered into Kopli Bay from the Atlantic.
Tallinn, Harjumaa, Estonia
The Baltic Course

Mild winter wakes Korkeasaari bears from hibernation
The brown bears hibernated for only two months due to the warm winter conditions, according to zoo officials.

Mild winter puts squeeze on Saimaa ringed seal
Sipilä said that during his 40 years working for state-owned parks and wildlife management agency Metsähallitus, he has never seen such poor ice conditions in January.
Gulf of Finland

Heavy rains spur flooding, snarl transportion
Helsinki usually gets 70-80 millimetres of rain during August. Friday morning alone brought 56 mm of water to Kaisaniemi Park, where the Finnish Meteorological Institute (FMI) has a weather station.

Finland basks in early summer heat, thunderstorms on the way
The northwest coastal city of Oulu was one of several that had over 30-degree Celsius temperatures on Friday.

Rare bird spotted in Finland for the first time
The Pallas's reed bunting has been sighted fewer than 10 times in Europe.
Kirkkonummi, Uusimaa, Finland

Watch: Rescuers save dog as ice cover thins rapidly across Finland
Forecasts indicate that ice cover will thin by dozens of centimetres all the way up to Lapland.
Kirkkonummi, Uusimaa, Finland

Signs of spring: Record high (so far), grass fires, flood warning
The warmest springtime temperature of the year so far is 14.1 degrees Celsius, and fires are popping up around the country.
Kirkkonummi, Uusimaa, Finland

Heavy snowfall stalls inter-city trains until Thursday
The state rail company VR has said that it will substitute buses on some of the cancelled rail trips.

First ever winter sighting of blue-green algae in Gulf of Finland
In the frigid waters of the Gulf of Finland, cyanobacteria has been observed for the first time during the winter months.
Pernå, Uusimaa, Finland

Typically-tropical great egret nests in Finland for first time
Sightings of great egrets have been reported for decades, but sightings this summer confirm the first time the species has nested in Finland.
Porvoo, Uusimaa, Finland

Nearly entire Gulf of Finland overrun with blue-green algae
With current tropical conditions set to continue for another week, the situation is not likely to improve before the end of July or early August.

Street dust impacting air quality across Finland
Not only is pollen is beginning to spread, but road gravel dust and studded tyres grinding the tarmac can also cause particulates that cause breathing difficulties. There are a few ways to deal with the dust, however.
Espoo, Uusimaa, Finland

Vessel saves stranded boy – Coast Guard gives ice tips
Sea ice around Helsinki becomes more precarious as spring draws near.

Snowy and windy in the north, wet and dangerously slippery elsewhere
Rain and rising temperatures have brought warnings of extremely slippery conditions in other areas.

Alpha male shot as wolves set up territory west of Helsinki
Wildlife authorities say that a new wolf pack has established a territory in Raseborg, but that its future is in doubt after the apparent shooting of its alpha male. Hunters had been issued with a special permit to shoot a young male.
Kisko, Southwest Finland, Finland

Mysterious bird deaths in Helsinki
Why are barnacle geese and seagulls dying by the dozens in Helsinki and not Turku? The birds have been dying in droves off the coast of Helsinki, and in the islands off coastal cities nearby as far out as Inkoo in the west and Porvoo in the east. The phenomenon was first reported on Thursday by Helsingin Sanomat.

Storm winds knock out power to thousands
High winds blasted across south-western Finland Friday, cutting electricity to customers. The rare June storm peaked on Friday afternoon.
West of Helsinki, Finland

Risk of profuse blue-green algae blooms in Gulf of Finland
The Finnish Environment Institute (SYKE) has warned that the Gulf of Finland faces the risk of earlier and larger than usual blue-green algae blooms this summer – weather permitting. The environment agency says high levels of phosphorous have the potential to feed abundant toxic algal growths.
Gulf of Finland, Suoim, Finland

A sure sign of spring: Korkeasaari bears wake from winter hibernation
In Finland nothing means spring is around the corner more in the south than news that the brown bears at Helsinkis Korkeasaari Zoo have woken from their winters sleep. Zoo employees say the 16 and 11-year-old females hibernation is increasingly cut shorter as the years pass.

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