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

SB64 Side Event on Cryosphere and Overshoot: Implications of Peak CO2 and Temperature for Global Cryosphere

Monday June 8th, 16:30-17:45 CEST in Room Kaminzimmer, World Conference Center (WCC), Bonn Dear Cryosphere…

3 days ago

Seasonal Glacier Water Supply Becoming Less Reliable for Cities in Asia

Nature Communications, 15 May 2026 Glaciers and snowpack currently help reduce water shortages for many…

1 week ago

Increasingly Unpredictable River Floods in Indus River Basin

Communications Earth & Environment, 14 May 2026 River floods in the upper Indus basin are…

1 week ago

Thawing Permafrost Increases Flood and Landslide Risks in the Western Himalaya

NPJ Natural Hazards, 8 May 2026 Rapid warming increases permafrost thaw and the risk of…

1 week ago

Impact of 2022 Heatwave and 2023 Extreme Summer Snowfall on the Western Himalaya

Scientific Reports, 29 April 2026 Extreme weather events increasingly shape how Himalayan glaciers gain and…

1 week ago

Glacier Retreat Increases Likelihood of Landslides and Tsunamis

Science, 6 May 2026 An August 2025 landslide in Tracy Arm fjord, Alaska, generated one…

2 weeks ago