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Weather
Sixteen Glacial Lakes in Sikkim Trigger GLOF Warning
✍️ thestatesman.com
🗓 05 Sep 2026, 12:18 AM
👁 34
Scientists warn that sixteen glacial lakes in Sikkim could trigger sudden outburst floods, posing risk to downstream settlements.
Sikkim’s high‑altitude terrain hosts sixteen identified glacial lakes that experts say could unleash glacial lake outburst floods (GLOFs). The potential for a sudden release of water has prompted state authorities and environmental scientists to raise an alert.
GLOFs occur when the natural dam containing a glacial lake fails, sending a torrent of water down valleys at high speed. Such flash floods can inundate villages, damage roads and bridges, and endanger lives in downstream districts.
The state disaster management department is now coordinating with the Indian Institute of Remote Sensing to monitor lake levels using satellite imagery and on‑ground sensors. Early‑warning systems are being installed to provide rapid alerts to communities at risk.
Warming temperatures across the Himalayas have accelerated glacial melt, increasing the size and instability of these lakes. Officials stress that continued monitoring and community preparedness are essential to mitigate the threat.
Residents in vulnerable areas have been advised to stay informed about evacuation routes and to cooperate with local authorities during any emergency drills.
GLOFs occur when the natural dam containing a glacial lake fails, sending a torrent of water down valleys at high speed. Such flash floods can inundate villages, damage roads and bridges, and endanger lives in downstream districts.
The state disaster management department is now coordinating with the Indian Institute of Remote Sensing to monitor lake levels using satellite imagery and on‑ground sensors. Early‑warning systems are being installed to provide rapid alerts to communities at risk.
Warming temperatures across the Himalayas have accelerated glacial melt, increasing the size and instability of these lakes. Officials stress that continued monitoring and community preparedness are essential to mitigate the threat.
Residents in vulnerable areas have been advised to stay informed about evacuation routes and to cooperate with local authorities during any emergency drills.