A glacial lake outburst flood occurred in Bhutan's Gasa district, damaging infrastructure and sending flood risks downstream. The outburst released a surge of water that impacted regions downstream in India. This event was not just a local emergency; it was a transboundary disaster that tested the preparedness and response of authorities in West Bengal and Assam.

Following the outburst, the Central Water Commission issued flood advisories, and local authorities in Alipurduar, Cooch Behar, and Jalpaiguri districts placed communities on Red Alert. In Alipurduar and surrounding areas, over 10,000 residents were relocated to safer locations. Heavy deployment of NDRF units monitored river levels and supported disaster management personnel who had been activated to assist displaced residents.
#WATCH | Dhubri, Assam: District administration steps up flood vigilance following a CWC advisory over a possible rise in water levels in the Sankosh and Gangadhar rivers after a reported Glacial Lake Outburst Flood (GLOF) in Bhutan. https://t.co/i4dIUzyVeO
Authorities placed the Sankosh river system on high alert as water levels were monitored for flood risks. The Central Water Commission and local officials in West Bengal and Assam worked to ensure that communities along the river system received timely flood advisories. Local teams were mobilized and deployed to keep constant watch on the surging waters.
In districts like Alipurduar, Cooch Behar, and Jalpaiguri, the relocation process involved moving over 10,000 residents to safer locations.
In districts like Alipurduar, Cooch Behar, and Jalpaiguri, the relocation process involved moving over 10,000 residents to safer locations. Disaster management personnel and heavily deployed NDRF units played a central role in monitoring river levels and keeping the situation under control despite significant infrastructure damage upstream near the source in Bhutan.
🚨🇧🇹MASS FLOODS in Bhutan after glacial lake BURSTS The Shintaphu Lake gave way and sent a WALL of water down the river, damaging buildings and cars along the way. India is now on alert and some border areas have reportedly started evacuating people. Nobody has been reported hurt so far. Writer: Bri https://t.co/ZIVVKJKhRf
The glacial lake outburst in Bhutan's Gasa district highlighted the transboundary impacts of natural disasters in the region. The incident demonstrated the urgent need for improved monitoring and early warning systems across borders. Authorities in West Bengal and Assam continue to monitor the Sankosh river system closely to manage remaining flood risks.
While the situation remains under control, the glacial lake outburst in Bhutan’s Gasa district highlights the transboundary impacts of such natural disasters. The swift activation of disaster management personnel, NDRF units, and local teams provided critical support during the evacuations, reinforcing the importance of enhanced monitoring and early warning systems for regional disaster response.
The developments following the glacial lake outburst in Bhutan and the subsequent flood alerts across parts of Assam and West Bengal are deeply concerning. Heartfelt thoughts are with the communities in vulnerable areas. #GlacialLakeOutburst #Bhutan https://t.co/45ri6j2J5D
