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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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Seward Highway reopened after landslide
Temperatures in the area were unseasonably high last week, reaching into the mid-40s, according to the National Weather Service. Then temperatures dropped below freezing Sunday and into Monday morning. "There's a lot of water flowing underground in this area," McCarthy said. The freeze-thaw "caused some instability and that made it slide."
Anchorage, Alaska, United States
Anchorage Daily News

Port Heiden loses road access to safe harbor and old village
Port Heiden’s road to its harbor and old village site is crumbling into the sea and the lake on the other side of it will likely breach soon. “The road is basically gone. [Erosion]’s cut right half into the road,” said Scott Anderson, the Native Village of Port Heiden’s Tribal Environmental Director.
Port Heiden, Alaska, United States
Anchorage Daily News

Southern beaches need protection from rising waters - Radio Sweden
Sweden’s shrinking southern shorelines need to be saved with sand, according to researchers from Lund University.
Sölvesborg, Blekinge, Sweden
Radio Sweden

How Global Warming Fueled Five Extreme Weather Events
Scientists analyzed 27 extreme weather events from 2016 and found that global warming was a “significant driver” for most of them. We look at five cases.
The New York Times

Southern California Fires Surpass 115,000 Acres As Santa Ana Winds Drive Flames
Driven by fierce Santa Ana winds, four intense fires near Los Angeles grew to engulf more than 115,000 acres Thursday, and officials say residents should be prepared for even more strong winds through Friday.
Ventura County, California, United States
KCBX Central Coast Public Radio

‘It Burns and It Keeps Burning’: Scenes From Southern California’s Wildfires
Wildfires have burned more than 100,000 acres in Los Angeles and Ventura Counties. Fighting them were professionals and homeowners with garden hoses.
Los Angeles, California, United States
The New York Times

Richardson Highway closed following avalanche and extreme snow
Crews are working to clear snow off of the Richardson Highway near Valdez, after excessive snow has not relented, and an avalanche has poured over the isolated highway stretch.
Valdez, Alaska, United States
KTUU News

Chordgrass (Spartina sp.) eradication at Goose Spit
Goose Spit Regional Park, Comox, British Columbia, Canada
Hilary Blackman, Colin Robinson, Tom Okey, Cory Frank, Laura Loucks

Wildfires In Southern California Force Thousands Of People To Flee
Multiple fires are burning in Southern California, claiming hundreds of structures and thousands of acres and closing many freeways and local roadways, according to state fire officials.
Santa Paula, California, United States
NPR
Richard Gonzales, Scott Neuman, Amy Held

Amazon Deforestation, Once Tamed, Comes Roaring Back
"A decade after the “Save the Rainforest” movement captured the world’s imagination, Cargill and other food giants are pushing deeper into the wilderness."
Coari, Amazonas, Brazil
HIROKO TABUCHI, CLAIRE RIGBY and JEREMY WHITE

Erosion at Homer Spit is speeding up
Land's End Resort was built more than 50 years ago, and during that time, the Homer Spit has changed dramatically. A change in the direction and intensity of winds may be driving the faster erosion.
Homer, Alaska, United States
Alaska Dispatch News

Logging Crew Mobilizes Near Irreplaceable Wetland, Slated for Site C Flooding
Watson Slough, Peace River region
DeSmog Canada

Ashfall from Bogoslof Volcano
Dusting of ash reported overnight.
Unalaska, Alaska, United States

At Herschel Island, history is eroding
Herschel Island has seen a lot of people come and go. The Inuvialuit have used the place, known as Qikiqtaruk in Inuvialuktun, for at least 1,000 years.
Herschel Island, Yukon Territory, Canada
Yukon News

Canadian Arctic faces threat of coastal erosion
Darren Nasogaluak has an unusual problem.As the mayor of Tuktoyaktuk, a small Inuvialuit hamlet on the coast of the Beaufort Sea, he has had to watch bits of his community wash away over the years.
Herschel Island - Qikiqtaruk Territorial Park, Beufort Sea, YT, Canada
ND Arctic Deeply

Vandalism of mammoth graveyards in Siberia
Unique paleontological sites are facing destruction from gangs seeking to sell prehistoric remains. The hunters are especially active in late summer, when the permafrost retreats leaving mammoth remains more visible.
Zhokhov island
Siberia Times

Kenai Peninsula permafrost thawing rapidly
A recent study estimates permafrost coverage on the peninsula has decreased by 60 percent since 1950. Permafrost is usually associated with Northern and Interior Alaska, but it also occurs in isolated pockets in wetlands on the Kenai Peninsula.
Ridgeway, Alaska, United States
KBBI Homer

Permafrost thaw altering chemistry of Yukon River
As Alaska warms and permafrost thaws, the chemistry of the Yukon River's water is transforming chemically, new research from the U.S. Geological Survey shows.
Pilot Station, Alaska, United States
Alaska Dispatch News

How tundra wildfires could create an unstoppable cycle
The 2007 fire was probably the first for that area in 6,500 years, according to scientific evidence examined later, Higuera said. But the wait for the next big burn won't be nearly as long, according to the evidence gathered in the study.
Anaktuvuk Pass, Alaska, United States
Alaska Dispatch News

Newtok asks: Can the U.S. deal with slow motion climate disasters?
Newtok, Alaska, United States
Alaska Public Media

Coastal Erosion Damaging Boat Launch
Without sea ice, our beaches are eroding.
Port Heiden, Alaska, United States

Warning of 'Collapse' in Siberia's Permafrost Cities
A new study has warned of the risk to buildings in urban areas across Russia's permafrost zone caused by climate change. The Russian-US analysis says a worst-case scenario could lead to a 75-95% 'reduction in bearing capacity throughout the permafrost region by 2050'.
Anadyr, Chukotskiy Avtonomnyy Okrug, Russia
Siberian Times

Melting permafrost changes Yukon River
Tanana, Alaska, United States
Alaska Public Media

Unmasked: the scale of Arctic junk polluting the pristine environment
One region alone - Yakutia - has 5 million tons scrap metal dumped in polar regions, an ugly Soviet legacy.
Kotelny island, Yakutia Region, Russia
The Siberian Times

Emerald Ash Borer (Agrilus planipennis)
Brampton, Ontario, Canada

Victoria Harbour 2: Contaminants in Sediment and Mussels
Victoria, British Columbia, Canada

Coastal Erosion
Weekend storm eroded the face of the sea wall.
Togiak, Alaska, United States

Loss of Fuel Header Due to Coastal Erosion
Fuel headers leading to bulk fuel farm out of service due to coastal erosion.
Port Heiden, Alaska, United States

Lots of Earthquakes
Increasing number of seismic events.
Ketchikan, Alaska, United States

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