UPSC Editorial Analysis: The Great Himalayan Snow Drought
Kartavya Desk Staff
*General Studies-1; Topic: Geographical features and their location- changes in critical geographical features (including **waterbodies** and **ice-caps**) and in flora and fauna and the effects of such changes.*
Introduction
• The winter of 2024-25 has marked a grim milestone for the Hindu Kush Himalaya (HKH) region. In what scientists are calling a “Historically Low” snow year, the traditional “white gold” of the mountains has vanished, leaving peaks bare and river basins vulnerable.
About Snow Drought
• A Snow Drought occurs when winter precipitation is significantly below average or falls as rain instead of snow, depleting the mountain “water tower” and threatening downstream agriculture and hydropower.
The Current Crisis
• The Snow Deficit: According to the International Centre for Integrated Mountain Development (ICIMOD) 2025 Snow Update, snow persistence dropped to -23.6%, the lowest in recorded history.
• According to the International Centre for Integrated Mountain Development (ICIMOD) 2025 Snow Update, snow persistence dropped to -23.6%, the lowest in recorded history.
• Geographic Spread: The deficit was most severe in the Western Himalayas—specifically Jammu & Kashmir, Himachal Pradesh, and Uttarakhand.
• The deficit was most severe in the Western Himalayas—specifically Jammu & Kashmir, Himachal Pradesh, and Uttarakhand.
• The “Bare Peaks” Phenomenon: High-altitude shrines and tourist hubs like Tungnath (12,000 ft), which are usually buried under several feet of snow by January, remained dry and brown well into the mid-winter season.
• High-altitude shrines and tourist hubs like Tungnath (12,000 ft), which are usually buried under several feet of snow by January, remained dry and brown well into the mid-winter season.
• Late Arrival: While minor snowfall occurred late in the season, it was insufficient to build the “snowpack” required to feed rivers throughout the summer.
• While minor snowfall occurred late in the season, it was insufficient to build the “snowpack” required to feed rivers throughout the summer.
Scientific Causes: Why Did the Snow Vanish?
The crisis is a result of a “perfect storm” of atmospheric and climatic shifts:
• Weakened Western Disturbances (WDs): These are moisture-laden storms from the Mediterranean. In 2024-25, these systems were either too weak or tracked too far north, failing to bring precipitation to the Indian Himalayas.
• These are moisture-laden storms from the Mediterranean. In 2024-25, these systems were either too weak or tracked too far north, failing to bring precipitation to the Indian Himalayas.
• The “Rain-on-Snow” & Temperature Shift: Due to global warming, the zero-degree isotherm (the altitude where water freezes) has moved higher. Precipitation that should have been snow fell as rain, which does not store water for the long term.
• Due to global warming, the zero-degree isotherm (the altitude where water freezes) has moved higher. Precipitation that should have been snow fell as rain, which does not store water for the long term.
• Arctic-Himalayan Link: Rapid warming in the Arctic is disrupting the Jet Streams, which in turn affects the frequency and intensity of the Western Disturbances reaching India.
• Rapid warming in the Arctic is disrupting the Jet Streams, which in turn affects the frequency and intensity of the Western Disturbances reaching India.
• Anthropogenic Warming: Localized heating due to black carbon (soot from stubble burning and wildfires) settles on snow, darkening it and causing it to melt faster by absorbing more solar radiation.
• Localized heating due to black carbon (soot from stubble burning and wildfires) settles on snow, darkening it and causing it to melt faster by absorbing more solar radiation.
The Economic Dimensions
The lack of snow triggers a domino effect across the Indian economy:
• Hydropower Instability: India’s Himalayan rivers (Indus, Ganga, Brahmaputra) power massive hydroelectric projects. Low snowmelt leads to reduced discharge in summer, causing power shortages during peak demand.
• India’s Himalayan rivers (Indus, Ganga, Brahmaputra) power massive hydroelectric projects. Low snowmelt leads to reduced discharge in summer, causing power shortages during peak demand.
• The Tourism Slump: States like Himachal Pradesh and Uttarakhand rely on winter “snow tourism.” A dry winter leads to massive cancellations, affecting hotels, local guides, and the transport sector.
• States like Himachal Pradesh and Uttarakhand rely on winter “snow tourism.” A dry winter leads to massive cancellations, affecting hotels, local guides, and the transport sector.
• Agricultural Distress: The Rabi crops (like wheat and mustard) in the Indo-Gangetic plains depend on the moisture provided by winter rains and the early spring melt. A snow drought threatens food security.
• The Rabi crops (like wheat and mustard) in the Indo-Gangetic plains depend on the moisture provided by winter rains and the early spring melt. A snow drought threatens food security.
• Horticultural Impact: Apple orchards in Kashmir and Himachal require a specific “chilling period” (hours of sub-zero temperatures) to bloom. Without snow, the quality and quantity of fruit production plummet.
• Apple orchards in Kashmir and Himachal require a specific “chilling period” (hours of sub-zero temperatures) to bloom. Without snow, the quality and quantity of fruit production plummet.
Environmental and Ecological Dimensions
The Himalayas are known as the “Third Pole” because they hold the largest ice reserves outside the polar regions.
• Glacial Retreat: Snow is the “food” for glaciers. When fresh snow is absent, glaciers are exposed to direct sunlight, accelerating their retreat and increasing the risk of Glacial Lake Outburst Floods (GLOFs).
• Snow is the “food” for glaciers. When fresh snow is absent, glaciers are exposed to direct sunlight, accelerating their retreat and increasing the risk of Glacial Lake Outburst Floods (GLOFs).
• Biodiversity Threats: Alpine meadows (Bugyals) depend on snow for insulation. Without it, the soil freezes too hard, killing rare medicinal plants and disrupting the life cycles of high-altitude fauna like the Snow Leopard.
• Alpine meadows (Bugyals) depend on snow for insulation. Without it, the soil freezes too hard, killing rare medicinal plants and disrupting the life cycles of high-altitude fauna like the Snow Leopard.
• Increased Wildfires: Snow keeps the forest floor moist. A dry winter creates “tinderbox” conditions, leading to early and more intense forest fires in the spring, which further releases CO2.
• Snow keeps the forest floor moist. A dry winter creates “tinderbox” conditions, leading to early and more intense forest fires in the spring, which further releases CO2.
• Geological Risks: Snow stabilizes mountain slopes. Its absence causes the permafrost to thaw, making the terrain prone to landslides and rockfalls, threatening infrastructure like the Char Dham road projects.
• Snow stabilizes mountain slopes. Its absence causes the permafrost to thaw, making the terrain prone to landslides and rockfalls, threatening infrastructure like the Char Dham road projects.
Geopolitical and Strategic Dimensions
Water is a strategic asset in South Asia, and the Himalayas are the “Water Tower of Asia.”
• Transboundary Tensions: As water levels in the Indus or Brahmaputra fall, downstream countries (Pakistan and Bangladesh) may raise concerns, potentially straining the Indus Waters Treaty or other water-sharing agreements.
• As water levels in the Indus or Brahmaputra fall, downstream countries (Pakistan and Bangladesh) may raise concerns, potentially straining the Indus Waters Treaty or other water-sharing agreements.
• Internal Migrations: Persistent water scarcity in mountain villages leads to “climate refugees,” as locals migrate to cities because their traditional springs (Chashmas) have dried up.
• Persistent water scarcity in mountain villages leads to “climate refugees,” as locals migrate to cities because their traditional springs (Chashmas) have dried up.
• Security Infrastructure: Border outposts in Ladakh and Arunachal depend on snowmelt for water. Managing logistics for the military becomes significantly harder in a water-stressed mountain environment.
• Border outposts in Ladakh and Arunachal depend on snowmelt for water. Managing logistics for the military becomes significantly harder in a water-stressed mountain environment.
Way Forward
A crisis of this magnitude requires a move away from “business as usual.”
• Basin-Level Management: Instead of managing water state-by-state, India must adopt Integrated River Basin Management that treats the entire Himalayan ecosystem as one unit.
• Instead of managing water state-by-state, India must adopt Integrated River Basin Management that treats the entire Himalayan ecosystem as one unit.
• Strengthening Cryosphere Research: We need more high-altitude automated weather stations (AWS) to track snow-water equivalents in real-time.
• We need more high-altitude automated weather stations (AWS) to track snow-water equivalents in real-time.
• Climate-Resilient Agriculture: Promoting “natural farming” and drought-resistant crops in the Himalayan foothills to reduce the heavy reliance on diverted river water.
• Promoting “natural farming” and drought-resistant crops in the Himalayan foothills to reduce the heavy reliance on diverted river water.
• Regional Cooperation: Revitalizing platforms like ICIMOD for data-sharing between India, Nepal, and Bhutan. As the 2025 report suggests, science-led policy is the only defense against “Snow Droughts.”
• Revitalizing platforms like ICIMOD for data-sharing between India, Nepal, and Bhutan. As the 2025 report suggests, science-led policy is the only defense against “Snow Droughts.”
• The “Sponge Mountain” Concept: Investing in decentralized water harvesting, such as reviving traditional ponds (Diggi/Tal) and building “Ice Stupas” to store winter water for spring use.
• Investing in decentralized water harvesting, such as reviving traditional ponds (Diggi/Tal) and building “Ice Stupas” to store winter water for spring use.
Conclusion
• For a nation like India, where the Himalayas dictate the monsoon, the economy, and the culture, the disappearing snow is a national security concern.
• Addressing this requires a delicate balance between development and conservation, backed by robust international climate diplomacy.
“The increasing frequency of ‘Snow Droughts’ in the Hindu Kush Himalaya (HKH) region poses a systemic threat to the water, food, and energy security of South Asia. Discuss the multi-dimensional impacts of this phenomenon and suggest a strategic framework for regional resilience.” (250 Words)