{"id":343908,"date":"2025-08-03T10:24:36","date_gmt":"2025-08-03T04:54:36","guid":{"rendered":"https:\/\/forumias.com\/blog\/?page_id=343908"},"modified":"2025-08-03T10:24:36","modified_gmt":"2025-08-03T04:54:36","slug":"answered-himalayan-glacial-lake-outburst-floods-pose-a-severe-threat-examine-indias-preparedness-and-the-national-disaster-management-authoritys-strategies-in-mitigating-glof-risks-for-regional","status":"publish","type":"page","link":"https:\/\/forumias.com\/blog\/answered-himalayan-glacial-lake-outburst-floods-pose-a-severe-threat-examine-indias-preparedness-and-the-national-disaster-management-authoritys-strategies-in-mitigating-glof-risks-for-regional\/","title":{"rendered":"[Answered] Himalayan Glacial Lake Outburst Floods pose a severe threat. Examine India’s preparedness and the National Disaster Management Authority’s strategies in mitigating GLOF risks for regional resilience and disaster governance."},"content":{"rendered":"

Introduction
\n<\/strong><\/h2>\n

Glacial Lake Outburst Floods (GLOFs) are emerging as high-impact climate-induced disasters in the Indian Himalayas. India\u2019s preparedness, spearheaded by the NDMA, is crucial for ensuring regional resilience and governance.<\/p>\n

GLOFs: An Emerging Himalayan Hazard<\/strong><\/h2>\n
    \n
  1. Glacial Lake Outburst Floods (GLOFs) occur when moraine or ice dams containing glacial lakes breach, unleashing sudden, destructive torrents. Triggered by earthquakes, ice avalanches, or climate-induced glacial melt, GLOFs threaten Himalayan states across India, Nepal, Bhutan, and Tibet.<\/li>\n<\/ol>\n
      \n
    1. India has 7,500+ glacial lakes<\/strong>, with most above 4,500m elevation.<\/li>\n
    2. Two major types in the Indian Himalayan Region (IHR): Supraglacial lakes<\/strong>: Formed on glacier surfaces and Moraine-dammed lakes<\/strong>: Formed at glacial snouts, held by loose debris\u2014highly vulnerable.<\/li>\n<\/ol>\n

      \u00a0India\u2019s GLOF Risk Profile<\/strong><\/h2>\n

      India has witnessed several destructive GLOFs:<\/p>\n

        \n
      1. Kedarnath disaster (2013)<\/strong>: Chorabari lake breach, combined with cloudburst and landslides, killed 5,700+ people.<\/li>\n
      2. South Lhonak GLOF, Sikkim (2023)<\/strong>: Destroyed the \u20b916,000 crore Chungthang hydropower plant, severely affecting Teesta river dynamics.<\/li>\n
      3. Over 28,000 glacial lakes exist across 11 Himalayan basins (NRSC, ISRO).<\/li>\n
      4. Climate change exacerbates risk. 2023 and 2024 were the hottest years on record<\/strong>, accelerating glacial melt and moraine instability. Poor accessibility and lack of monitoring amplify the hazard.<\/li>\n<\/ol>\n

        India\u2019s Preparedness and NDMA-Led Mitigation Strategy<\/strong><\/h2>\n

        The National Disaster Management Authority (NDMA)<\/strong> has taken the lead in transitioning from post-disaster response to risk mitigation:<\/p>\n

        a) National GLOF Risk Mitigation Programme: <\/strong>Launched with $20 million investment<\/strong>, covering 195 glacial lakes<\/strong>, prioritised under four risk categories. Five-pronged strategy<\/strong>:<\/p>\n

          \n
        1. \n
            \n
          1. Hazard assessment<\/strong> \u2013 Bathymetry, slope stability, ice-core surveys using UAVs and ERT.<\/li>\n
          2. Monitoring<\/strong> \u2013 Installation of Automated Weather and Water Stations (AWWS)<\/strong> and early warning systems.<\/li>\n
          3. Mitigation<\/strong> \u2013 Risk reduction via water drawdown and retention structures.<\/li>\n
          4. Community engagement<\/strong> \u2013 Involving locals for credibility and sustainability.<\/li>\n
          5. Technology adoption<\/strong> \u2013 Promoting SAR interferometry<\/strong> for high-resolution remote sensing.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

            b) Scientific Expeditions (2024): <\/strong>States like J&K, Himachal Pradesh, Sikkim, Arunachal Pradesh led surveys to 40 high-risk lakes. ITBP<\/strong> deployed as manual early warning relay systems in high-altitude, inaccessible zones. Local traditions respected\u2014highlighting the need for community inclusion<\/strong> in governance.<\/p>\n

            Challenges in GLOF Governance<\/strong><\/h2>\n
              \n
            1. Lack of transboundary coordination<\/strong>: Nepal\u2019s July 2025 GLOF highlighted absence of early warnings from China. Regional cooperation under the International Centre for Integrated Mountain Development (ICIMOD)<\/strong> is needed.<\/li>\n
            2. Monitoring gaps<\/strong>: Limited weather stations; remote sensing is retrospective.<\/li>\n
            3. Data voids<\/strong> in rural cryosphere management.<\/li>\n
            4. Funding inadequacy<\/strong>: \u20b920 crore insufficient for scale of threats across IHR.<\/li>\n
            5. Private sector and innovation<\/strong>: India lacks a strong ecosystem of cryosphere-focused tech providers and risk management startups.<\/li>\n<\/ol>\n

              Way Forward for Regional Resilience<\/strong><\/h2>\n
                \n
              1. Expand NDMA\u2019s programme post 16th Finance Commission<\/strong> (FY2027\u201331).<\/li>\n
              2. Mandate GLOF EWS in all Himalayan hydropower projects.<\/li>\n
              3. Integrate GLOF risk in State Disaster Management Plans (SDMPs)<\/strong>.<\/li>\n
              4. Strengthen Indo-Nepal, Indo-Bhutan, and Indo-China data-sharing protocols<\/strong>.<\/li>\n
              5. Boost R&D and PPP for Himalayan disaster tech.<\/li>\n
              6. Leverage Digital India<\/strong> to improve last-mile alert systems via SMS and community radio.<\/li>\n<\/ol>\n

                Conclusion<\/strong><\/h2>\n

                GLOFs are intensifying under climate change, threatening fragile Himalayan ecosystems. India\u2019s NDMA-led, science-backed approach must be scaled and regionalised to ensure long-term resilience, cooperation, and sustainable disaster governance.<\/p>\n","protected":false},"excerpt":{"rendered":"

                Introduction Glacial Lake Outburst Floods (GLOFs) are emerging as high-impact climate-induced disasters in the Indian Himalayas. India\u2019s preparedness, spearheaded by the NDMA, is crucial for ensuring regional resilience and governance. GLOFs: An Emerging Himalayan Hazard Glacial Lake Outburst Floods (GLOFs) occur when moraine or ice dams containing glacial lakes breach, unleashing sudden, destructive torrents. Triggered… Continue reading [Answered] Himalayan Glacial Lake Outburst Floods pose a severe threat. Examine India’s preparedness and the National Disaster Management Authority’s strategies in mitigating GLOF risks for regional resilience and disaster governance.<\/span><\/a><\/p>\n","protected":false},"author":10320,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-343908","page","type-page","status-publish","hentry","entry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/pages\/343908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10320"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=343908"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/pages\/343908\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=343908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}