Environment & Energy
Related: About this forumBarents Sea Warming "Off The Scale"; Rate Of Warming Five To Seven Times Global Average Increase
New data has revealed extraordinary rates of global heating in the Arctic, up to seven times faster than the global average. The heating is occurring in the North Barents Sea, a region where fast rising temperatures are suspected to trigger increases in extreme weather in North America, Europe and Asia. The researchers said the heating in this region was an early warning of what could happen across the rest of the Arctic. The new figures show annual average temperatures in the area are rising across the year by up to 2.7C a decade, with particularly high rises in the months of autumn of up to 4C a decade. This makes the North Barents Sea and its islands the fastest warming place known on Earth.
Recent years have seen temperatures far above average recorded in the Arctic, with seasoned observers describing the situation as crazy, weird, and simply shocking. Some climate scientists have warned the unprecedented events could signal faster and more abrupt climate breakdown. It was already known that the climate crisis was driving heating across the Arctic three times faster than the global average, but the new research shows the situation is even more extreme in places.
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The research, published in the journal Scientific Reports, is based on data from automatic weather stations on the islands of Svalbard and Franz Josef Land. Until now, this had not been through the standard quality control process and made public. The result was a high-quality set of surface air temperature measurements from 1981 to 2020. The researchers concluded: The regional warming rate for the Northern Barents Sea region is exceptional and corresponds to 2 to 2.5 times the Arctic warming averages and 5 to 7 times the global warming averages.
There was a very strong correlation over time between air temperature, sea ice loss and ocean temperature. Isaksen said the rapid temperature rise would have a very big impact on ecosystems: For instance, here in Oslo, we have a temperature rise of 0.4C a decade and people really feel the disappearing snow conditions during winter. But whats happening in the far north is off the scale.
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https://www.theguardian.com/environment/2022/jun/15/new-data-reveals-extraordinary-global-heating-in-the-arctic
CrispyQ
(36,526 posts)"CHASING ICE" captures largest glacier calving ever filmed - OFFICIAL VIDEO
61,243,795 views Dec 14, 2012 This rare footage has gone on record as the largest glacier calving event ever captured on film, by the 2016 Guiness Book of World Records.
On May 28, 2008, Adam LeWinter and Director Jeff Orlowski filmed a historic breakup at the Ilulissat Glacier in Western Greenland. The calving event lasted for 75 minutes and the glacier retreated a full mile across a calving face three miles wide. The height of the ice is about 3,000 feet, 300-400 feet above water and the rest below water.
Footage produced by James Balog (http://jamesbalog.com) and the Extreme Ice Survey (http://extremeicesurvey.org)
I swear there's a whale in there.