Sikkim GLOF Disaster Highlights Urgent Need for Himalayan Climate Resilience
October 2023
A devastating Glacial Lake Outburst Flood (GLOF) occurred in Sikkim, triggered by a cloudburst over Lhonak Lake, leading to the breach of the Teesta III dam and widespread destruction. This event tragically underscored the escalating risks posed by climate change in the fragile Himalayan ecosystem. The rapid melting of glaciers due to rising temperatures is creating larger and more unstable glacial lakes, increasing the frequency and intensity of GLOFs. From a UPSC perspective, this incident is a critical case study for disaster management, climate change impacts on mountain regions, and the need for early warning systems and sustainable infrastructure development in the Himalayas. It also brings into focus the vulnerability of hydroelectric projects in such dynamic environments.
UPSC Angle: GS-I (Geography: Glaciers, Climate Change), GS-III (Disaster Management, Environment: Climate Change Impacts, Infrastructure).