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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

Hot weather over weekend fuels wildfires in Manitoba
Warm, dry weekend conditions in Manitoba increased wildfire behaviour across nearly all active blazes, prompting evacuations, air quality warnings and challenges for aerial suppression.
Manitoba, Canada
CTV News

Many have visited health care due to volcanic smog
Many residents sought medical attention for respiratory discomfort and eye irritation caused by volcanic smog and air pollution lingering over Reykjavík and nearby areas.
Reykjavík, Capital Region, Iceland
mbl.is

Smoke 'thick as pea soup': Lake Spokane fire grows to more than 2,000 acres
A wildfire near Lake Spokane in southern Stevens County grew to over 2,000 acres by Sunday, prompting evacuations as thick smoke blanketed the region.
Stevens County, Washington, United States
The Spokesman-Review

Intense Periods for Firefighting Flights: 'Like a Wall of Lightning'
Volunteer firefighting flights in Norrbotten faced their most hectic period ever when a Sunday thunderstorm sparked multiple lightning-ignited wildfires, creating a “wall of lightning” that hindered access across Gällivare, Kiruna, Pajala and Porjus.
Norrbotten, Sweden
NSD (Norrländska Socialdemokraten)

Multiple forest fires in the county
Lightning strikes from passing thunderclouds have ignited forest fires in several inland municipalities in Norrbotten County, Sweden, prompting rescue services to work to extinguish them.
Norrbotten County, Sweden
Norrbottens-Kuriren

Icelandic authorities give hazard warnings as fissures spread lava and smoke
New fissures on the Reykjanes Peninsula have sent lava eastward and prompted fresh hazard warnings, with high sulfur dioxide levels and drifting volcanic fibers adding to safety concerns.
Reykjanes Peninsula, Southwest Region, Iceland
Eye on the Arctic

What's with the white stuff? Why the N.W.T. has so much tree fluff this summer | CBC News
The increase in tree "fluff" is likely a stress response from poplars, aspen and willows reacting to the dry conditions from the past few years, according to the N.W.T.'s department of Environment and Climate Change.
Whitehorse, Yukon, Canada
CBC

Some evacuees heading home as forest fire on Eastern Shore slows
A forest fire near Musquodoboit Harbour on Nova Scotia’s Eastern Shore has stabilized after rainfall, allowing some evacuees to return home while others remain displaced as crews continue to monitor the 30-hectare blaze.
Musquodoboit Harbour, Nova Scotia, Canada
CBC News

Canadian blazes make for hazy days
Smoke from Canadian wildfires is drifting into Southeast Alaska’s Chilkat Valley, prompting an air quality advisory for Haines and Skagway as hazy conditions persist.
Haines, Southeast Alaska, United States
Chilkat Valley News

Fires near Fairbanks trigger evacuation orders as lightning sparks more new blazes around Alaska
Other new fires were reported near the Eureka Roadhouse along the Glenn Highway and near the Denali Park community. Forty new fires were reported Thursday.
Fairbanks, Alaska, United States
Anchorage Daily News

Canadian fine particulate plagues Reykjavík residents
Levels of fine particulate matter have risen in Reykjavík, likely due to smoke from Canadian wildfires, prompting health advisories for those with respiratory issues.
Reykjavík, Iceland
visir.is

Wildfires in the Prairies Having Impact on Air Quality in Several Provinces
Smoke from wildfires burning in the Canadian Prairies is degrading air quality in northeastern British Columbia, prompting Environment Canada to issue special air quality statements and advise residents to limit outdoor exposure.
Northeastern British Columbia, Canada
CHEK

Air quality worsens in the eastern U.S. as Canadian wildfire smoke hangs over the Midwest
The fires have forced thousands of Canadians to flee their homes and sent smoke as far as Europe.
Kansas City, Missouri, United States
Anchorage Daily News

Where's all this smoke coming into Yellowknife from?
Smoke drifting into Yellowknife on May 29, 2025, mainly originated from wildfires in Alberta, with additional smoke forecast from northern British Columbia, according to FireSmoke Canada projections.
Yellowknife, Northwest Territories, Canada
NNSL Media

Wildfires Tear Across Russia's Far East
Authorities in Buryatia have declared a state of emergency as rapidly spreading wildfires, blamed on human activity, devastate the Zabaikalsky region and the Republic of Buryatia, producing heavy smoke and burning homes.
Buryatia, Siberia, Russia
The Moscow Times

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

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

Wildfire in Fish Creek Community Forest
A wildfire erupted in Fish Creek Community Forest within Fort St. John, B.C., on May 1, 2025, fueled by warm, dry, and windy conditions amid severe drought, highlighting the increasing risk of human-caused wildfires in urban-adjacent forests due to climate change and industrial practices.
Fort St. John, British Columbia, Canada

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
CBC News

Iditarod 53: Mushers, dogs regroup in Tanana after 'sandstorm' flings silt near river
During Iditarod 53, mushers and their sled dogs battled high winds that whipped up a sandstorm near the Tanana River, forcing teams to pause and regroup. The unexpected conditions challenged visibility and navigation, underscoring the unpredictable nature of the race.
Tanana, Alaska, United States
KTUU

Rapid Temperature Increase
The temperature at one location in Anchorage rose from 16°F on December 7, to 43°F on December 8, highlighting the large temperature differences in short distances that are common during the winter months in much of Alaska due to the lack of heating from the sun and snow cover.
Anchorage, Alaska, United States

India’s capital chokes as air pollution levels hit 50 times the safe limit
Authorities in New Delhi shut schools, halted construction and banned nonessential trucks from entering the city after air pollution shot up to its worst level this season.
New Delhi, NCT, India
Anchorage Daily News

Fast-growing Hurricane Milton is officially a Category 5 storm as it nears Florida
Milton grew quickly into a Category 5 storm Monday morning and is forecast to make landfall in Florida midweek.
Tampa, Florida, United States
Alaska Public Media

Crews battle wildfires across the US West and fight to hold containment lines
Wildfires across the western United States and Canada have put millions of people under air quality alerts, as thousands of firefighters battle the flames.
Cohasset, California, United States
AP News

Jasper damage map released as park’s largest wildfire in 100 years rages
Residents and businesses of the townsite inside Jasper National Park found out Saturday for certain whether or not they have anything to return to.
Jasper Park Lodge, Alberta, Canada
Global News

B.C. wildfires: Number of blazes jumps to 130 as heat wave creates prime fire conditions
The B.C. Wildfire Service says the cold front in northern B.C. is expected to generate strong winds, thunderstorms and the potential for dry lightning in the region plagued by drought.
British Columbia, Canada
Vancouver Sun

McDonald Fire remains west of Tanana River
The McDonald Fire has grown to over 39,000 acres west of the Tanana River, with statewide fires consuming 72,000 acres; critical fire danger and smoke advisories are in effect.
West of the Tanana River, Alaska
Fairbanks Daily News-Miner

Far East Russia’s Sakha Declares Wildfire Emergency
Sakha is now the fourth region in the Far East where a state of emergency is currently in place due to wildfires. The other three are the Zabaykalsky and Amur regions, as well as the republic of Buryatia. Russia’s wildfire season officially began in early March. By mid-April, regions in the Far East recorded nearly twice as many fires as they had during the same period last year, with most blazes caused by human negligence.
Yakutsk, Sakha, Russia
The Moscow Times

Strong pollen spread in Eastern Norway
Extreme pollen spread in Eastern Norway is causing significant discomfort for allergy sufferers due to a combination of a long winter, delayed spring, and sudden warm, dry weather.
Norway
NRK

Summer flowers blooming in January
Unseasonable blooming of goldenrod (Subphylum Angiospermae).
Bellaire, Texas, United States

Boaters urge others to be more prepared after Great Slave Lake rescue
Samuel Roberts, 65, and Mark Elson, 51, said they were not prepared to be lost along the shore of Great Slave Lake when they headed out for a short fishing trip. But it became smoky and foggy, and the men became disoriented. The following day, when the air cleared, Roberts said they couldn't recognize anything. "We had no idea that we crossed over the Dettah side and [were] headed to the East Arm," said Elson.
Dettah, Northwest Territories, Canada
CBC

Code red issued, alert warning raised due to latest Shishaldin Volcano eruption
An explosive eruption Friday at Shishaldin Volcano on the Aleutian Chain raised renewed unrest, resulting in a higher level of warning status by the Alaska Volcano Observatory.
False Pass, Alaska, United States

Canada wildfire: all 20,000 Yellowknife residents evacuating
Canadian fire crews on Thursday battled to prevent wildfires from reaching the northern city of Yellowknife, where all 20,000 residents are leaving by car and plane after an evacuation order was declared.
Yellowknife, Northwest Territories, Canada
Reuters

More than 271 structures impacted by Lahaina fire
More than 271 structures have been impacted by the Lahaina fire, the U.S. Civil Air Patrol and Maui Fire Department reported after flyovers of Lahaina town on Wednesday..
Lahaina, Hawaii, United States
mauinews.com

Calm but overwhelmed: wildfire evacuees from Behchokǫ̀ start to arrive in Yellowknife
Behchokǫ̀, a community of about 2,000 people northwest of Yellowknife, issued an evacuation order shortly before 6 p.m Monday evening. A wildfire is burning about 25 kilometres to the east of the Behchokǫ̀, and 45 kilometres northwest of Yellowknife.
Behchokǫ̀, Northwest Territories, Canada
CBC

Haze from Canada wildfires coming to Southcentral Alaska this week
The smoke is from numerous wildfires burning in Canada’s Yukon Territory.
Anchorage, Alaska, United States
Alaska Public Media
Chris Klint, Alaska Public Media - Anchorage

79 wildfires burning in northern Quebec, 11 out of control
Wildfires are still burning in Quebec's northern zone, with 11 fires still considered out of control early Tuesday morning. However, the provincial forest fire prevention agency, SOPFEU, said rain since Sunday and rising humidity have helped stabilize the flames for the time being.
Chibougamau, Quebec, Canada
Montreal

Boy, 9, died of asthma attack made worse by wildfire smoke, parents say
Grieving parents who lost their nine-year-old boy last week say their son died after a severe asthma attack made worse by wildfire smoke engulfing parts of British Columbia.
Kamloops, British Columbia, Canada

Sahara dust in the Caribbean
Air quality in parts of Trinidad are being impacted by Sahara Dust and causing respiratory symptoms for residents.
Laventille, San Juan/Laventille, Trinidad and Tobago

Cabins lost in wildfire near Tulita, N.W.T., as smoke forces some residents to leave
At last measurement, the fire had burned about 14,000 hectares and remains within 10 kilometres of Tulita, but is on the far side of the Mackenzie River.
Tulita NWT

Wildfire smoke affecting millions of Canadians expected to linger for at least 2 days
Smoke from Canadian wildfires will make breathing outdoors difficult today for millions of people across the six largest provinces and into the United States.
Toronto, Ontario, Canada

Possible wildfire-related fog in northern regions
A fog-like mist in northern Iceland may be connected to forest fires in Canada, with meteorologists suspecting that diluted smoke from the fires has reached the country due to prevailing winds blowing from west to east.
Iceland
RÚV

Evacuations and anxiety as wildfires rage near Cree communities in Quebec
From thick smoke to a complete evacuation, several Cree communities in northern Quebec are dealing with impacts of the wildfires raging in the region. "The fire is moving aggressively, and it's still moving quickly, headed towards Oujé-Bougoumou. This has created a lot of fear and anxiety in the community.
Quebec, Canada

Air quality in Calgary 'very high risk' as wildfires rage in northern Alberta
Air quality in Calgary remains poor as wildfire smoke blankets the city. The situation is expected to last through the long weekend.
Calgary, Alberta, Canada
calgaryherald

Washington wildfire caused by pyrotechnic, police seek tips
Officials say a wildfire in Southwest Washington that ballooned Sunday, causing regional air quality issues, may have been started by a firework or firearm.
Camas, Washington, United States
The Seattle Times

President Tokayev Arrives in Kostanai Region as Forest Fires Burn Record 43,000 Hectares
The Kostanai Region declared a state of emergency on Sept. 4 after forest fires burned a record 43,000 hectares (the size of Сarribean Barbados island) and forced an evacuation of 1,841 people.
Аманкарагай, Әулиекөл, Kostanay, Kazakhstan
The Astana Times

Wildfires Blanket Moscow in Smog
The fires affecting Moscow are concentrated in the Ryazan region, some 250 kilometers to the south. This is not the first time smog has appeared in Moscow in recent months, with local authorities advising residents to wear masks to protect themselves earlier this month.
Moscow, Russia

Sandstorm caused a cloud over the capital
Suspended particulates' concentration in the capital area was high today due to a sandstorm on the desert sands of South Iceland, the city of Reykjavik warned at noon.
Reykjavík, Capital Region, Iceland
RÚV

Fort Smith residents should expect heavy smoke this week as wildfire burns 38 kilometres away
There's a wildfire burning near Fort Smith, N.W.T., about 9,000 hectares in size. Fire crews are currently at the scene. People are being evacuated from the Taltson Dam area "out of an abundance of caution," the territory says.
Fort Smith, Northwest Territories, Canada

In Anchorage, June’s record heat and little rain ramp up holiday weekend fire risk
Anchorage saw temperatures spike above 60 degrees every day in June for the first time in recorded history. The city also experienced near record low precipitation: Only 1/10 of an inch of rain fell the entire month.

Large tundra fire burns 12 miles away from St. Mary’s
“It’s been hot, it’s been dry, and it’s been windy. And those winds gusts of 20 miles per hour, it’s kind of funneled through the Andreafsky River drainage,” said Beth Ipsen. Federal entities sent in more firefighters this week, and some residents are thinking about preparing their go-bags.
St. Mary's, Alaska, United States

The worst of Anchorage’s allergy season may be over, two of Alaska’s only ‘pollen hunters’ say
This season the birch pollen has been particularly bad. Some people with asthma have had to leave the state. The peak was May 18 when pollen counts were 974 grains per cubic meter.

Delhi: Bhalswa landfill smoulders for 2nd day, shrouds areas in toxic haze
The blaze was the fourth such incident in the last one month, as Delhi’s landfills are catching fire due to heavy build up of methane between the layers of millions of tonnes of garbage and high temperatures the city. Local residents said small fires keep erupting in the huge mountain of waste, but they have not seen such a massive one that broke out on Tuesday night.
New Delhi, Delhi, India
Hindustan Times

Fires burn in Siberia, but Russian firefighting assets are in Ukraine
Fires are already erupting in Siberia this spring, sending billowing smoke into the western United States. One of the regions with the largest number of extinguished forest fires was in Omsk Oblast. Videos from the Siberian Times showed wildfires raging across the Omsk and Tyumen oblasts in Western Siberia, while satellite data showed several fires across the landscape beginning in the first half of April.
Omsk Oblast, Russia
Washington Post

Winds whip up volcanic ash from 1912 eruption in Alaska
Volcano scientists issued an alert Wednesday, warning that a cloud of ash — from an eruption more than century ago — was headed toward Alaska's Kodiak Island. The ash is from the powerful 1912 eruption of Novarupta.

Fire Updates: McFarland Containment Advances as McCash Fire Grows
A handful of fires burning east of Humboldt continue to spread, although some containment efforts have made progress in the McFarland Fire and River Complex...
McFarland, California, United States
North Coast Journal

3 volcanoes erupting across Aleutian Range
Three volcanoes are erupting across the Aleutian Range — Great Sitkin and Semisopochnoi in the Aleutian Islands and Pavlof Volcano on the Alaska Peninsula.
Adak, Alaska, United States

Fire Updates: Smoke Intensifies, River Complex Estimated Containment Date Oct. 1
A handful of fires burning east of Humboldt continued to grow overnight with minimal containment, bringing air quality and travel impacts. Parts of State Route 36 have reopened to controlled traffic. Overall hot, dry conditions are expected to complicate fire suppression efforts.
Junction City, California, United States
North Coast Journal

More buildings lost in main B.C. fire as heat wave is set to bake B.C.
The wildfire has now grown to 565 square kilometres in size.
Kamloops, British Columbia, Canada
vancouversun

Siberia Feels the Brunt of Climate Change as Wildfires Rage
The driest summer in 150 years has turned Yakutia into a tinderbox and seen wildfires tear through the region.
Yakutsk, Sakha, Russia

Smoke may cause unhealthy air quality in Southcentral and Interior Alaska, DEC says
Parts of Interior and Southcentral Alaska will see poor air quality as a result of wildfires this week, the Alaska Department of Environmental Conservation warned on Tuesday.

‘It’s a nightmare’: 300 wildfires blaze, another evacuation order issued as southern B.C. still parched
As of Monday, some 300 wildfire were burning across British Columbia. Thirty-seven blazes, 12 per cent of all B.C. fires, are rated as highly visible or a threat to life or property. Several new evacuation orders and alerts were posted over the weekend by regional governments across B.C.’s southern Interior.
British Columbia, Canada
vancouversun

Air quality statements expand throughout Alberta as heat wave continues
Air quality concerns have extended across the foothills and west-central Alberta including Calgary and surrounding areas.
Calgary, Alberta, Canada
Calgary

Environment Canada issues air quality warning for Nunavik
Active fires in northeastern Ontario and eastern Manitoba are expected to send smoke across northern Quebec today and Wednesday, Environment Canada said in a special air quality statement posted for each of the region’s 14 communities.
Kuujjuaq, Quebec, Canada
Nunatsiaq News

Permafrost is ablaze with hundreds of wildfires in world’s coldest region
Wildfires on permafrost are ravaging Yakutia - or the Sakha Republic - the largest and coldest entity of the Russian Federation. The scale is mesmerizing. There are some 300 separate fires, now covering 12,140 square kilometers - but only around half of these are being tackled, because they pose a threat to people. The rest are burning unchecked.
Sakha, Russia
Siberian Times

Volcanic Gases Cause Haze and Breathing Issues
Gases from the ongoing eruption on Iceland’s Reykjanes peninsula may lead to fewer sunny days this summer, Vísir reports. Eruption gases have been creating a haze in the capital area in recent days and causing discomfort for people with asthma or other lung conditions. Air quality specialist Þorsteinn Jóhannsson says locals should get into the […]
Reykjavík, Capital Region, Iceland
Iceland Review

Air quality poor in parts of B.C. as more than 200 wildfires burn across province
Air quality alerts remain in place for several areas in B.C.'s southern Interior on Tuesday as more than 200 wildfires continue to burn through hundreds of square kilometres of the province.
Thompson-Nicola J, British Columbia, Canada

Russia’s largest and coldest region is on fire - again, and this year wildfires strike early
Even school children are in firefighting brigades in some areas of Yakutia.
Srednekolymsk, Sakha, Russia
Siberian Times

Dump burning leads to wildfire
Dry spring conditions and strong winds are allowing a burn at the dump to grow near Pilot Point. Fire crews are dropping suppressant and 12 smokejumpers worry working the fire estimated at 250 acres as of Monday night.
Pilot Point, Alaska, United States

Smokejumpers deployed to wildfire threatening fish camp, allotments on Kuskokwim River near Akiachak
The Alaska Division of Forestry deployed 12 smokejumpers on an estimated 100-acre wildfire burning near the village of Akiachak in southwest Alaska Tuesday afternoon to protect a fish camp and Native allotments surrounding the fire.
Akiachak, Alaska, United States
AK Fire Info

Wildfire infernos in Western Siberia as drivers in Novosibirsk region report zero visibility
Omsk region reported ‘record high’ number of wildfires and cases of dry grass burning, that turn into wildfires this spring, with one day last week counting nearly a thousand new events a day. Omsk region emergency services said the number of wildfires is seven to ten times above the norm.
Omsk, Omsk, Russia
Siberian Times

Child hospitalized after exposure to volcanic gases
Thelma Dórey Pálmadóttir, age 14, fell ill while visiting the Geldingadalir eruption on Easter Sunday. She was one of ten people who reported symptoms. The explanation from doctors is that it was probably volcanic gas poisoning.
Grindavík, Southern Peninsula, Iceland
RÚV

Carbon dioxide spikes to critical record, halfway to doubling preindustrial levels
The concentration of the heat-trapping gas topped 420 parts per million, while the planet has warmed more than two degrees. This is the highest daily average concentration to be recorded. Data was collected at the Mauna Loa Observatory on the Big Island of Hawaii.
Mauna Loa Observatory, Hawaii
Washington Post

Blizzards kill 10 people, including 5-year-old child
Severe snow and dust storms hit Mongolia over the weekend and earlier this week. Wind speeds reached 34 meters per second. The storms and blizzard resulted in the death of nine people and a five-year old child in Dundgovi Province. Hundreds of others have gone missing.
Dundgovi, Mongolia
The UB Post

Peat fires continue to burn at air temperature of -50C in northeastern Yakutia
Pillars of smoke were filmed over the areas hit by last summer’s wildfires despite the current long spell of extremely cold weather.
Saydyp, Altai Krai, Russia

Reeking whale carcasses plaguing Withernsea with sickening smell
Given the rarity of similar incidents, the whales have attracted a large crowd since Christmas Eve. On Boxing Day, the Coastguard confirmed that patrols have been taking place to ensure the safety of the public in the days since the animals were stranded.
Withernsea, England, United Kingdom
HullLive

Air quality alert from wind storm and blowing ash
Strong northwesterly winds in the vicinity of Katmai and the Valley of Ten Thousand Smokes have picked up loose volcanic ash eruption and carried it to the southeast toward Kodiak Island today. The maximum cloud height is 5,000 ft above sea level. This is not the result of recent volcanic activity and occurs during times of high winds and dry snow-free conditions in the Katmai area.

Russia’s coldest city suffocates under a thick blanket of smog from September wildfires
The lengthy wildfire season follows a record-hot Arctic summer. People living in Yakutsk are waking up to heavy smog brought from the wildfires raging to the west, east and north; struggling to breathe and with head, eye and throat aches.
Yakutsk, Sakha, Russia

Winds kick up century old volcanic ash in Alaska
Strong southerly winds picked up loose ash from a 1912 volcanic eruption, sending an ash cloud about 4,000 feet into the sky.
Novarupta Volcano

Wildfire smoke from Siberia keeps drifting into Alaska — and may continue to do so for weeks
A haze visible through Southcentral Alaska on Wednesday was caused by smoke from fires burning in Siberia that began flowing into Alaska in early July.

In Photos: Disastrous Wildfires Sweep Siberia
Gallery | The forest fires have covered an area larger than Greece and are emitting black smog that harms nearby populations.

All forest fires extinguished in Chukotka
All forest fires have been extinguished in Chukotka, where thousands of hectares of natural areas have been blazing before, according to the region's Department of Natural Resources and Ecology. RIA Novosti, 20.07.2020
Chukotka Autonomous Okrug, Russia
РИА Новости

Russian Wildfire Smoke Choking Siberian Cities
Photos of Yugorsk and other cities showed residential buildings fuzzy under a blanket of white smog.
Yugorsk, Khanty-Mansiyskiy Avtonomnyy Okrug, Russia

Seem hazy lately? Smoke from wildfires in Siberia might be what you’re noticing
Smoke from wildfires in Siberia drifted to Alaska last year as well, according to the National Weather Service, but Alaska already had hazy skies from local wildfires.

Siberian Wildfires Swell Amid Historic Heatwave
Most of the blazes are in a region that saw possibly the hottest-ever temperature above the Arctic Circle this month.
Verkhoyansk, Sakha, Russia

Saint Lucians Urged To Protect Themselves Against Saharan Dust
Saint Lucia’s Ministry of Health has advised citizens to take measures to protect themselves from the ill effects of Saharan dust.
Castries, Castries Quarter, Saint Lucia
St. Lucia Times News

'Godzilla dust cloud' from Sahara blankets Caribbean on its way to US
Air quality sinks to hazardous levels as biggest cloud seen in a generation swamps region after transatlantic journey
The Caribbean Sea
the Guardian

Enormous plume of dust predicted to reach U.S. all the way from the Sahara Desert
The dust should suppress Atlantic hurricane activity, at least temporarily.
Washington Post

Yellow-tinted Water around Nome Identified As Spruce Pollen
The yellow tinting in ocean water has been identified by the Tanana Valley Clinic as spruce pollen, but it remains to be seen why the pollen counts are so high this year.
Nome, Alaska, United States

Next ‘stop’ Kara Sea in the Arctic Ocean?
Toxic fuel from 21,000 ton leak reaches pristine lake, bypassing floating booms, as rivers of diesel pollution cover-up is exposed.
Norilsk, Krasnoyarskiy, Russia
Siberia Times

Pollen Tinting Water around Norton Sound Communities
Ocean water may be tinted yellow from pollen.
Nome, Alaska, United States
Vanessa Tahbone, Anahma Shannon, Toby Anungazuk Jr

Pollen Levels Elevated in Anchorage
Elevated pollen levels in Anchorage and across Alaska raise questions about changes in respiratory health and the importance of having good air quality during the coronavirus pandemic.

Russia’s 2020 Wildfires Cover Greece-Sized Area
Wildfires in Russia have burned across a combined area the size of Greece so far in 2020, surpassing official estimates threefold. Experts warn that this year’s blazes could become the most destructive in history.
Krasnoyarsk, Krasnoyarskiy, Russia

Yellow Residue in the Ocean is Likely Pollen
Unusually high levels of seasonal pollen create a visible sheen on water.
Stebbins, Alaska, United States

Fine Yellow Dust is Likely Pollen
Seeing pollen in rainwater is unusual.
St. Mary's, Alaska, United States

Pollen Tornado
Warm temperatures are causing birch buds to burst, sending large amounts of pollen in the air. In Chuathbaluk, there was so much pollen, it was visible as a tornado.
Chuathbaluk, Alaska, United States

Where is our spring? Locals in Western Siberia say it feels like they skipped a season
Abnormally hot May weather resembles midsummer with air temperatures as high as +35C.
Krasnoyarsk, Krasnoyarskiy, Russia
Siberia Times

Birch pollen count breaks 'world record' in Fairbanks
After a cold winter and spring, high temperatures around the Interior prompted birch tree buds to burst, sending record-setting levels of pollen into the air.
Fairbanks, Alaska, United States

Mary River Mine's iron ore dust concerns local hunters in Nunavut | CBC News
Hunters in Pond Inlet, Nunavut, say that iron ore dust from the Mary River Mine is discolouring the land around Milne Inlet, deterring animals and making it hard to get clean water when people are camping.
Pond Inlet, Nunavut, Canada

Wildfires add to coronavirus misery across nine Siberian regions and republics
With Russia on Covid-19 lockdown, 77 houses were burned down in Novosibirsk and Kemerovo regions.
Краснинское, Ленинск-Кузнецкий район, Кемеровская область, Russia
Siberia Times

Pollen in Abundance: A Stress Crop?
Pollen may be hanging in the air longer than usual due to lack of rain
Langford, British Columbia, Canada

Sandstorm grounds Finnish tourists in Canary Islands
A sandstorm sweeping in from the Sahara stranded hundreds of tourists enjoying a winter break in the Canary Islands.
Canary Islands, Spain
Yle Uutiset

The day the world’s most polluted city was in Siberia
The locals call it Black Sky, a combination of weather conditions and the exhaust from dozens of factories in this industrial city on the Yenisei river.
Krasnoyarsk, Krasnoyarskiy, Russia

Shishaldin Volcano eruption raises alert level to red
Shishaldin Volcano is spewing ash up to 27,000 feet in sky, leading to flight cancelations.
Shishaldin Volcano
KTUU

Aleutian island volcano again sends ash cloud nearly 5 miles high
Shishaldin Volcano also erupted last month, sending ash over the Bering Sea.
Mount Shishaldin, Alaska, United States

Australia bushfires trap thousands on east coast beaches
Residents fled toward the waterside as winds pushed an emergency-level wildfire towards their homes. The town was shrouded in darkness from the smoke before turning an unnerving shade of bright red.
Mallacoota, Victoria, Australia
The Globe and Mail

Huge sea temperature anomaly has water six degrees above normal
Ocean temperatures as much as 6 degrees higher than usual are developing off the east coast.
South Pacific Ocean
Stuff

Declining Snow and Summer Rain in the Alberni Valley
"During my childhood, Mt. Arrowsmith and surrounding peaks tended to have a fair amount of snow cover; it was into the summer months before it totally disappeared."
Port Alberni, British Columbia, Canada

Sargassum hits Belize hard
For the fifth consecutive year, influxes of sargassum seaweed have begun piling up on beachfronts in major tourist destinations in Belize.
Placencia, Stann Creek, Belize
Breaking Belize News

2019 to be ‘worst-ever year’ for wildfires in Siberia and ‘only rain can now extinguish flames’
Some 5.4 million hectares of land are ablaze across Russia, mostly in Siberia and the country's far east. Water sprayed by planes to fight the fires is ‘now as expensive as Champagne’.

Sun disappears in bizarre repeat of last year’s blackout
This time weather experts think the blackout was caused by smoke from wildfires mixing with heavy rain clouds.
Verkhoyansk, Sakha, Russia

Wildfire smoke prompts health advisory in Fort Good Hope, Norman Wells
Smoke exposure can cause several symptoms, including sore eyes, tears, cough and runny nose. People who are active outdoors are the most at-risk, according to the health advisory issued Tuesday morning.
Norman Wells, Northwest Territories, Canada

Dead Pre-spawned Pink Salmon (Oncorhynchus gorbuscha)
During the summer of 2019, warm water temperatures lowered the amount of dissolved oxygen in rivers and caused salmon across the state, including Mountain Village, to die before they were able to spawn.
Mountain Village, Alaska, United States

Major Siberian cities choking from strong wildfires
Krasnoyarsk and Novosibirsk suffering smoke pollution and infernos rage in forests after hot, dry weather.

Evacuation alert issued for Elsa and Keno City
Residents and visitors in Elsa and Keno City, Yukon, as well as areas of north Hansen Lake, have been put on an evacuation alert because of the Shanghai Creek wildfire currently burning out of control.
Keno City, Yukon, Canada

Heavy smoke in parts of N.W.T., air quality statement in effect
Environment Canada has issued air quality statements for parts of the N.W.T.'s Mackenzie Delta region, including Fort McPherson and Tsiigehtchic.

Temperatures Rise Outside and Inside Buildings
Our operations and maintenance staff do their best to insure all mechanical systems are functioning properly. But several factors limited their ability to respond, including significant smoke from the Swan Lake wildfire.
Anchorage, Alaska
Shelley Griffith, Richard L Thoman Jr, Jared James, Travis Smith, Santina Gay

Air quality plummets as wildfire smoke hits Alaska's most populous cities
Smoke and soot from central Alaska wildfires have afflicted the subarctic city of Fairbanks with some of the world's worst air pollution in recent days, forcing many residents indoors and prompting one hospital to set up a "clean air shelter."
Fairbanks, Alaska, United States
Reuters

What the haze? Here's the deal with all the smoke in Juneau right now
A hazy shade of summer.
Juneau, Alaska, United States
Juneau Empire

Alaska’s changing climate
Local residents debated whether a massive release of spruce pollen, which accumulated on every surface—including car bonnets, picnic tables and the nearby Kachemak Bay—amounted to a “golden sheen” or a “yellow scum”. The fine dust turned the surface of the sea the colour of butter and left a bright, lemony line on shore that marked the extent of high tide and gave off a sickly sweet smell. This huge release of pollen might be yet another symptom of a rapidly changing environment.
Homer, Alaska, United States
The Economist

Smoke from Alaska wildfire threatens Anchorage's air quality
Smoke from wildfires in Alaska could cause very unhealthy air quality conditions and low visibility over the weekend in Anchorage, the state's largest city, officials said.
U.S.

Sargassum Seaweed (S. fluitans and S. natans) beaching in Key West
Little to no apparent management posed possible ecological and environmental health concerns.
Key West, Florida, United States

Warm, windy weather stokes Kenai Peninsula wildfire, leading to traffic delays and campground closures
The latest update put the Swan Lake fire’s size at 23,530 acres.
Soldotna, Alaska, United States

Rare eruption of Russia's Raikoke Volcano Erupts
Unlike some of its perpetually active neighbors on the Kamchatka Peninsula, Raikoke Volcano on the Kurile Islands rarely erupts. The small, oval-shaped island most recently exploded in 1924 and in 1778.
WDRB

Smoke from Kenai Peninsula wildfire likely to blow into Anchorage through this weekend
“Smoke concentrations will be such that they could impact public health at times, according to an advisory issued by the state Division of Air Quality.
Kalifornsky, Alaska, United States

Thousands in northwest Alberta put on evacuation alert as wildfires grow
An additional 12,000 people in northwest Alberta have been placed on evacuation alert as an out-of-control wildfire in the area grows.
Arcadia, Alberta, Canada

Record Temps in Goldstream
Warm temperatures are rapidly melting snow and creating ice, which creates difficult conditions for dog mushers. Migratory birds are arriving early, and a mosquito emerged months early. Small owls dead around the Goldstream Valley that looked unusually thin.

Fire Destroys Homes in Alexandra
Modderfontein, Gauteng, South Africa

Residents of Smog-Hit Russian Town Sue Over Health Complications
Locals blamed a mining company for attempting to hide what they called an 'ecological tragedy.'
Sibay, Bashkortostan, Russia

Ash turns Siberia snow black triggering acute pollution concerns from locals
Blame for pollution is focused on failure of coal plant to filter emissions.
Прокопьевский, Кемеровская область, Russia

California fires: Number of missing soars over 1,000 as Paradise reels from unfathomable losses
The death toll in the Camp fire in Northern California rose to 63 Thursday as President Trump planned to visit California to meet with people impacted by the wildfires in what marks his second trip to the state since his election.
Paradise, California, United States
latimes.com
Alene Tchekmedyian, Nicole Santa Cruz, Javier Panzar

'New normal' ferocious winds whip up deadly California fires
Two deadly wildfires fueled by "devil winds" tore through opposite ends of California on Sunday, with residents urged to heed evacuation orders by officials forced to leave their own homes. In northern California, the Camp Fire is one of the deadliest and most destructive in the state'
Paradise, California, United States
Reuters

Canada's dry lakes and dust storms 'warning for planet'
For 300 years, glacial runoff was the major water source for Kluane Lake, flowing in by way of the Slims River. But in May 2016, Kluane Lake levels dropped precipitously. The problem was a case of "river piracy" — incredibly rare, and hugely significant. The terminus or end of the Kaskawulsh glacier had receded enough that a glacial lake that fed the Slims River suddenly drained when the glacier outflow found a new direction to a new river.
Kluane Lake
The Weather Network

Across the Arctic, bubbling lakes are leaking carbon dioxide, methane and other dangerous greenhouse gases
Set against the austere peaks of the Western Brooks Range, the lake, looked like it was boiling. Its waters hissed, bubbled and popped as a powerful greenhouse gas escaped from the lake bed.
Western Brooks Range, Alaska
National Post

87 days of smog: Southern California just saw its longest streak of bad air in decades
Southern California went 87 days without a clean air day, the longest stretch of consecutive ozone pollution violations in at least 20 years. Regulators blame the persistence in pollution on hot, stagnant weather and are studying whether climate change is driving it.
Los Angeles, California, United States
latimes.com

Thick smoke in the Alberni Valley, lasting days
Port Alberni, British Columbia, Canada

B.C. declares state of emergency as hundreds of wildfires burn across province
The British Columbia government has declared a state of emergency to support the provincewide response to the ongoing wildfire situation.
British Columbia, Canada

Cruise ship exhaust prompts complaints to state authorities
Exhaust emissions from a Norwegian Cruise Line vessel docking in Juneau prompted at least 10 complaints to an Alaska regulatory agency.
Juneau, Alaska, United States

Sargassum on the south coast
Newport, Curacao
Curaçao Chronicle

Air Quality Advisory due to Wildfires
Kamloops, British Columbia, Canada

Fire Smoke Encroaching into Unalakleet
A haze surrounding the hills had a distinct smell of burned wood.
Unalakleet, Alaska, United States

Lots of Spruce (Picea glauca) Pollen and Early
Windows have been open during the record heat and the interior of the house is also full of pollen, a thin layer can be seen on the floor near windows. Everyone, even people like myself who rarely experience allergies, are feeling the effects, burning eyes, runny nose, and cough.

Alaska birch pollen is getting so bad, even those without allergies might suffer
Spiking levels of birch pollen around much of the state are also being seen during an early spring in Anchorage this week, as doctors deal with an influx of allergy and asthma patients.

Volcanic Ash Fall
Ash from Mount Pavlof Lands in Nelson Lagoon
Nelson Lagoon, Alaska, United States

Wildfire smoke Alert
Air Quality will vary between Good and Unhealthy depending on wind flow and proximity to the fire.-Southcentral areas near–Willow, Wasilla, Palmer, Butte, Anchorage, and south over the Kenai Peninsula to include Cooper Landing, Kenai Keys and Skilak Lake areas.

Dust, lack of snow conspire for poor air
Increasing winds may drive the air quality to become "unhealthy to hazardous," said a statement from Eileen Probasco, planning director with the Matanuska-Sustina Borough.

High pollen levels
High spruce pollen levels causing eye, respiratory irrigation and nose bleeds.

The Mystery Rust of Kivalina, Alaska
Last month a mysterious orange film ("goo" in the media vernacular) washed up on the shores of a northwest Alaskan village called Kivalina. An orange powder seems an odd product for the drying of crustacean eggs, but could make perfect sense for fungi -- specifically, the rust fungi.
Kivalina, Alaska, United States
Scientific American Blog Network

ConocoPhillips Alaska employees evacuated due to prolonged natural gas leak on the North Slope
The leak was detected early Friday at the drill site CD1, 8 miles north of the village of Nuiqsut. “There are no reports of injury or environmental impact to the tundra or wildlife,” the company’s statement said. “Air quality continues to be monitored and no natural gas has been detected outside of the CD1 pad.” The gas leak happened below gravel, and its cause and scale are under investigation, Conoco said. The company said it is using natural gas detection monitors at the CD1 pad, and conducting infrared surveys from the air.
Nuiqsut, Alaska, United States

Kenow wildfire burns north through park and beyond, but Waterton townsite spared
Lashing at the western boundaries of Waterton Lakes National Park since Friday, the Kenow wildfire’s devastating journey across the continental divide tore a fiery path through the beloved southwestern Alberta park — mercifully sparing much of the townsite but broke north along the entrance highway.
Waterton Park, Alberta, Canada
calgaryherald

Wildfire smoke from Southwest Alaska hinders air quality and visibility in Southcentral
Smoke from dozens of active wildfires in Southwest Alaska moved across a large portion of the state on Sunday, worsening the visibility and air quality in several regions, including around Anchorage and Southcentral. The haze in the Anchorage area was expected to ease somewhat early in the week.

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