极端高温导致斯瓦尔巴特%冰川在6周内融化

Proceedings of the National Academy of Sciences, 18 August 2025)

A 6-week period of record-high air temperatures during summer 2024 left a serious dent on Svalbard’s glaciers, resulting in 1% of this region’s total ice volume lost. This rapid melt from Svalbard actually exceeded that of the Greenland Ice Sheet – which is 50 times larger – during this period. Persistent atmospheric circulation patterns contributed to these extremely warm conditions, exceeding any past observations and nearly doubling the previous melt record. Four of the past five years have set new records for summer ice loss in Svalbard. Future climate projections suggest that such temperature levels will become increasingly frequent and even more intense by the end of the century under current emissions. Svalbard ice loss during 2024 therefore serves as a forecast for future glacier meltdown in the Arctic.

论文全文 | News Coverage

帕姆·皮尔森

最新帖子

Carbon and Nitrogen Release Due to Melting Permafrost in Arctic River Deltas

Nature Communications, 29 May 2026 The soils of Arctic river deltas store large amounts of…

1 周 ago

Himalayan Mountain Infrastructure Increasingly Exposed to Climate Risks

Scientific Reports, 27 May 2026 Rising global temperatures increase the exposure of communities and infrastructure…

1 周 ago

Permafrost Thaw Increases Infrastructure Risks and Economic Inequality in the Qinghai-Tibet Plateau

Global Environmental Change, 20 May 2026 In the Qinghai-Tibet Plateau, reducing greenhouse gas emissions could…

1 周 ago

Warming Near 1.5°C Commits Coastal Louisiana to Substantial Sea-Level Rise

Nature Sustainability, 4 May 2026 Sediment records from the Last Inter-Glacial (LIG) period suggest that…

2 周 ago

Over Four Decades of Winter Arctic Sea Ice Loss Primarily Driven by GHG Emissions

NPJ Climate and Atmospheric Science, 20 May 2026 Human-caused warming has been the primary driver…

2 周 ago

Sudden Meltwater Lake Drainage Speeds Up Greenland Ice Loss

Nature Communications, 27 May 2026 Sudden drainage of meltwater lakes through water-filled fractures can locally…

2 周 ago