GLOF preparedness: Home Secy Govind Mohan reviews Himalayan states' readiness
Synopsis
Key Takeaways
Union Home Secretary Govind Mohan on Thursday, 3 September chaired a high-level review meeting in New Delhi to assess the preparedness of Himalayan states and Union Territories against glacial lake outburst floods (GLOFs) and snow avalanches — hazards that recently caused widespread destruction in Nepal. The meeting underscored the Centre's urgency to move disaster management in mountain regions from reactive response to risk-informed, preventive planning.
Who Was at the Table
The review was attended by Chief Secretaries and State Disaster Management Authorities from Uttarakhand, Himachal Pradesh, Sikkim, Arunachal Pradesh, and Jammu & Kashmir. Senior officials from the Ministry of Home Affairs (MHA), National Disaster Management Authority (NDMA), Central Water Commission (CWC), India Meteorological Department (IMD), and the Defence Geoinformatics Research Establishment (DGRE) were also present.
Key Directives from the Home Secretary
Mohan stressed the need for continuous and proactive monitoring of vulnerable glacial lakes and avalanche-prone zones, especially during periods of heightened risk. He called for close coordination among state agencies, district administrations, and scientific institutions to ensure that early warnings translate into prompt, effective action on the ground.
Notably, he urged states to expedite GLOF mitigation projects sanctioned by the Central Government in 2024, signalling that progress on already-approved schemes has been slower than expected.
What States Presented
Each state and UT outlined its preparedness and mitigation strategies, covering monitoring of vulnerable glacial lakes, strengthening of early warning systems, last-mile alert dissemination, flow path planning, community preparedness, and deployment of response resources in high-risk areas. State-specific vulnerabilities were examined in detail, with emphasis on converting mitigation plans into concrete action at the district and local levels.
The Broader Risk Context
The Himalayan arc is home to thousands of glacial lakes, many of which have expanded significantly due to accelerating glacial melt. GLOFs — sudden, high-volume discharges triggered by the breach of a glacial lake — can travel hundreds of kilometres downstream, devastating settlements, bridges, and agricultural land within hours. Sikkim experienced a catastrophic GLOF in October 2023, which killed dozens and caused infrastructure losses running into thousands of crores. The Nepal events that prompted this review serve as a fresh reminder that the threat is active and escalating across the broader Himalayan region.
What Comes Next
The Home Secretary's direction to shift preparedness 'beyond response-oriented measures towards risk-informed planning' signals a policy recalibration. States are expected to accelerate pending mitigation projects and ensure that district-level administrations are equipped and drilled for GLOF scenarios. Further coordination reviews are likely as the high-risk monsoon and post-monsoon season continues.