Wildfire smoke drove air quality in Yellowknife to high-risk levels, prompting Chief Public Health Officer Dr. Kami Kandola to issue an advisory urging residents to limit outdoor activity and take health precautions. The advisory highlights vulnerable groups and directs people to the Air Quality Health Index for up-to-date information.

Police and fire crews responded Thursday night to a large jet fuel spill at Polar Oil near Nuuk’s harbor. About 7,069 liters leaked but were contained in a spill basin and mostly pumped back; police are investigating the cause.

A huge iceberg—about 300 m long, 300 m wide and 75 m high—was spotted in a key shipping route north of Iceland, prompting a warning to mariners. The Icelandic Coast Guard located it roughly 42 nautical miles north of Hornbjarg during an aerial patrol.

Arctic AirService says a strong wind gust in the Kaldoaivi wilderness caused its floatplane to tip over while taxiing on a lake. The captain evacuated everyone, provided life jackets, and the group swam to shore; one person was checked at Kirkenes hospital.

Rescue teams assisted dozens of travelers in the Fjallabak/Landmannalaugar highlands as heavy rain and high water submerged roads. Advisories to avoid the area appear to have worked, with few vehicles present and all travelers getting through safely.

Researchers report unusually abundant cloudberries in Svalbard this year, with monitoring at Colesbukta indicating the berries did well. The exact locations are being kept secret and picking is not allowed due to protections.

Record rains in Interior Alaska overwhelmed culverts and flooded the Dalton Highway near the Yukon River, closing the road between mileposts 112 and 156. Crews are responding, but there is no reopening estimate.

A sheep house east of Vík í Mýrdal was washed out to sea amid heavy surf, and rescuers fear a nearby horse stable could be lost at the next high tide as winds strengthen. No animals were inside; valuables were cleared and yellow weather warnings are in effect for South and Southeast Iceland.

A 36-year-old woman was seriously injured in a suspected brown bear attack near her home on Chinook Drive in Kenai early Tuesday. Authorities are searching for the bear and urging residents to stay vigilant and secure attractants.

A record 3,000–4,000 European eels have been counted this year in the eel ladder at Älvkarleby on the lower Dalälven— the highest level in 50 years. Researchers at SLU call the surge remarkable but say it’s too early to know if the rebound will last.

A Eurasian hoopoe, rare in Finland, has been visiting a yard in Pello, Lapland, for a week, likely carried north by southerly airflows.

During a bear hunt in Posio, Finland, a bear attacked a hunter. Police said the hunt was legal; details were still limited as the investigation began.

The Chinook salmon run in the Napanee River is being impacted by unusually low water levels.

A sudden glacial outburst flood from a marginal lake near Langjökull sent water into the Svartá and downstream into the Hvítá in Borgarfjörður, peaking above 400 cm overnight before easing to just over 300 cm. Authorities warn further river flooding is possible in coming days, with increased landslide risk in southeast Iceland.

Fairbanks received 1.52 inches of rain in three days, setting a daily record on Aug. 24 and pushing area rivers toward crests early this week. The National Weather Service expects additional rain later in the week, with officials urging residents to prepare for high water.

After four habituated black bears were killed in Norman Wells on Aug. 23–24, GNWT officials urged residents to secure attractants and follow bear-safety practices. The community has logged 29 bear-related calls this summer.

A windstorm in Fairbanks on Aug. 23, 2025 felled trees and caused widespread power outages, with more than 7,300 meters down at the peak. Crews cleared a large spruce that blocked Cushman Street and restored most electricity within a day.

Testing found lead above Health Canada’s limit in several classroom sinks at N.J. Macpherson School in Yellowknife, the third city school affected. The N.W.T. chief public health officer ordered daily flushing and alternate drinking water while fixes are pursued.

Norway’s Coast Guard considered using a machine gun to sink a drifting mooring buoy near Svalbard before eventually hauling the rusty steel structure aboard. The incident highlights marine debris hazards in Arctic waters.

Hairless, wart-like tumours have been reported on squirrels across parts of the United States and Canada; veterinarians and wildlife officials say the condition is caused by a poxvirus (squirrel fibromatosis) and is usually not a threat to humans or common pets.