Rapid Worldwide Growth in Glacial Lakes and Risk of Outburst Floods

Nature Climate Change, August 31
The global volume of glacier lakes increased 48% between 1990 and 2018, to 156.5 km3, a volume that would cover the country of Liechtenstein by a lake 1 km deep. Glacial lakes are bodies of water fed by a glacier’s meltwater, and subject to sudden outburst events that unexpectedly can flood downstream populations.  This global inventory of glacial lakes reveals the impact of increased meltwater lost by glaciers, and indicates heightened risk of exposure for populations and sensitive infrastructure in mountain regions.
Compiled by Amy Imdieke.
Pam Pearson

Recent Posts

Record Low Snow in Hindu Kush Himalaya Threatens Water Supply

ICIMOD, April 24, 2026 2026 marks the fourth consecutive year of below-average snow conditions in…

1 week ago

Global Warming Weakens AMOC While Temporarily Strengthening Nordic Overturning Circulation

Ocean Science, 20 Apr 2026 Global warming and increased freshwater input from melting ice are…

1 week ago

Lack of Monitoring for Glacier Biodiversity: A Critical Gap in EU Policy

Science, 23 Apr 2026 Specially-adapted species living in glacier regions face rapid snowpack and ice…

1 week ago

Tides and Ocean Layering Shape Ice Shelf Melt, Impacting Antarctic Sea-Level Rise Projections

Science Advances, 24 Apr 2026 Observations from the grounding zone beneath the Ross Ice Shelf…

1 week ago

COP30 Video of the Week: Forecast-Based Financing and Adaptation in the Hindu Kush Himalaya

The Hindu Kush Himalaya faces rising climate extremes that threaten mountain communities, demanding a shift…

1 week ago

Without Emissions Cuts, A Real Risk of Extreme Sea-level Rise by 2100

Philosophical Transactions of the Royal Society, 23 April 2026 Observations suggest we are currently tracking…

3 weeks ago