Background Articles

There were a total of eight days when the temperature nudged over 25 degrees, which is regarded in Finland as the threshold for "hot" weather. The sunny weather brought many warm early autumn days.

A study reveals that large wildfires in Canada's boreal forests cause prolonged ground warming for over a decade, with implications for climate change feedback loops.

During this summer, the Norwegian archipelago of Svalbard has been melting five times faster than normal. "Svalbard is a hotspot for Arctic warming", experts warn.

British Columbia faces a surge in heat-related emergencies and wildfire risks as temperatures soar, breaking records and prompting heat warnings and a campfire ban.

Earlier this year, the spring of 2024 in the Russian North was registered as the warmest in the history of weather observations, the Hydrometeorological Centre of Russia reported.

Port Alberni bans all outdoor fires due to a heatwave and high fire risk, with fines for non-compliance until October 31, 2024.

Western Canada is experiencing extreme heat, prompting health warnings and wildfire concerns, with measures in place to protect vulnerable populations.

The B.C. Wildfire Service monitors out-of-control fires amid rising temperatures, with 20 fires classified as out of control and heat warnings across the province.

The unusually hot summer weather in the Moscow region this year may trigger an increase in populations of invertebrate species, the regional Environmental Ministry said this week.

NOAA researchers are studying the connection between sea ice retreat and harmful algal blooms in the Bering Sea, aiming to improve prediction and monitoring tools for these events that pose risks to public health and marine ecosystems.

An increase in chum salmon in the Canadian Arctic, potentially linked to climate change, may be the same fish missing from Western Alaska, raising ecological concerns.

This region endured similar major floods in 1922, 1942 and 1957 though the current disaster was "extraordinary and all previous 'records' have been surpassed," she added.The Ural River flooded Russia's Orenburg region in particular, while the Ishim — which feeds the Siberian regions of Tyumen and Omsk, and northern Kazakhstan — also burst its banks.

Emergency measures are in place in Kotzebue after a failure in the Swan Lake Loop left 74 households without water, prompting local and state officials to declare an emergency and take action to provide services and repair infrastructure.

Chugach forecasters issue warnings of high avalanche danger following a fatal incident and two non-fatal close calls in the mountains.

NASA's PACE satellite, designed to study ocean biology in unprecedented detail, has been successfully launched to enhance understanding of Earth's changing climate and improve weather forecasting.

Climate change is causing a 'microbial awakening' in Alaska's ecosystems, altering food webs as fungi become a major energy source for small mammals.

Kotzebue residents face heating challenges as Vitus fuel thickens in extreme cold, leading to clogged filters and system failures, prompting some to switch suppliers.

Staff at Anchorage's Brother Francis Shelter have seen cases of hypothermia and frostbite, during a subzero chill expected to continue next week.

The U.S. experiences extreme cold as the rest of the world faces unusual warmth, a pattern scientists attribute to climate change.

The 2023 Arctic Report Card highlights unprecedented summer warmth, ecological shifts, and the integration of Indigenous knowledge in understanding and adapting to climate change impacts.