Uploaded September 2025 | Updated September 2026, 2 weeks ago
Unprecedented: Monsoon Winds Breached Himalayan Mountains Bringing Rain and Snow to Tibetan Plateau
The crossing of monsoon moisture over the Himalayas into Tibet in September 2025 was made possible by a convergence of unusual meteorological factors not normally seen in that region.
Key Meteorological Factors
Record Number of Western Disturbances: There were 19 western disturbances during the Southwest Monsoon season—far more than the usual 4–6—influencing the atmospheric dynamics above northern India. These disturbances interacted directly with moist monsoon winds.
Intensified Monsoon Winds and Uplift: The interaction of these disturbances with the monsoon increased the vertical transport of air, pushing moisture-laden winds to altitudes well over 2000 meters, well above the normal monsoon height of around 1600–1700 meters. This allowed moisture to breach the Himalayan barrier.
Atmospheric Heating and Expansion: The collision of western disturbances with strong monsoonal advection led to warming, uplift, and expansion of moist air, creating the necessary conditions for clouds and moisture to spill northward across gaps in the mountains.
Possible Involvement of Atmospheric Rivers and Subtropical Jet: Some climate scientists suggested atmospheric rivers or shifts in the subtropical jet stream may also have helped transport moisture beyond the Himalayas.
Role of Climate Change: Underlying all these, climate change has likely contributed to more frequent and intense disturbances, amplified monsoon energies, and greater unpredictability, making such rare events possible.
The synergy of these meteorological events—particularly the rare and robust sequence of western disturbances colliding with a vigorous monsoon—enabled the monsoon moisture to cross the Himalayas and reach Tibet for the first time in recorded history.
Please donate to PaulBeckwith.net to support my research and videos connecting the dots on abrupt climate system mayhem.
Links:
South Asian Monsoon 2025: Wetter, Hotter & More Unpredictable
globalclimaterisks.org/insights/blog/south-asian-monsoon-2025-wetter-hotter-more-unpredictable
Monsoon rains 2025: How climate change intensified India’s rains
Southwest Monsoon 2025 has been unusually severe, arriving earlier than expected and causing widespread damage
downtoearth.org.in/climate-change/monsoon-rains-2025-how-climate-change-intensified-indias-rains
Government of India, Earth System Science Organization
Ministry of Earth Sciences, India Meteorological Department
Press Release: Dated: 11th September 2025
internal.imd.gov.in/section/nhac/dynamic/extended.pdf
Monsoon Breaches Himalayas, Moisture Reaches Tibet
yarloong.com/monsoon-breaches-himalayas-moisture-reaches-tibet-848.html
Google Earth
Earth Nullschool
Monsoon Crosses The Himalayas Into Tibet: Are Bigger Disasters Ahead?
zeenews.india.com/india/monsoon-crosses-the-himalayas-into-tibet-are-bigger-disasters-ahead-2958669.html
Monsoon Crosses Himalayas Into Tibet: Bigger Woes Ahead?
IN · Published Sep 12, 2025
web.1weatherapp.com/articles/en/IN/guwahati/rain-forecast--monsoon-crosses-himalayas-into-tibet-bigger-woes-ahead--JIvqcONIvzJZxPKJLs3i1?home=true
Did southwest monsoon moisture cross the Himalayas and reach the Tibetan Plateau in 2025?
downtoearth.org.in/climate-change/did-southwest-monsoon-moisture-cross-the-himalayas-and-reach-the-tibetan-plateau-in-2025
Holy sh*t - for the first time EVER, monsoon winds just crossed the Himalayas into Tibet.
reddit.com/r/climatechange/comments/1newx69/holy_sht_for_the_first_time_ever_monsoon_winds
Monsoon Miracle Or Meteorological Disaster? Southwest Winds Defy Himalayan Barrier, Reach Tibet
zeenews.india.com/india/monsoon-tibet-2025-himalayas-climate-change-breach-2958269.html?fbclid=IwY2xjawM1sAlleHRuA2FlbQIxMABicmlkETFCWUVGVzVrVE5PZFQxaHNsAR6mVeeWvyfWYvHjnNKFbIG_x1A4BOCO0MJX_3QmvHzHB51om_QGsUSluIseqw_aem_uyAS8t3a2U9vEX4sXTBhJw
Himalayan Shield Weakening? Monsoon Winds Crossing Into Tibet Worrying Signs For India, Say Experts
etvbharat.com/en/!bharat/himalayan-shield-weakening-monsoon-winds-crossing-into-tibet-worrying-signs-for-india-say-experts-enn25090900610?fbclid=IwY2xjawM1sBNleHRuA2FlbQIxMABicmlkETFCWUVGVzVrVE5PZFQxaHNsAR6oX7YkxTE39LA30EFI9oTp9zIEPLuQD03BsZB20T-2zZ8JgURy9K1hASmSHQ_aem_FqOaHH9tHdofmjkfT2DetQ
Mount Everest weather data
nationalgeographic.org/society/Everest-weather-data
Please donate to PaulBeckwith.net to support my research and videos connecting the dots on abrupt climate system mayhem.
Please subscribe to my YouTube channel. As well as my website, and YouTube, you can find me on Patreon, Facebook, Twitter/X, LinkedIn, Instagram, Reddit (multiple climate channels within), Quora, TikTok, Discord, Mastodon, Twitch, Vimeo, Bluesky, TruthSocial, Threads, Substack, Tumblr, Pinterest, etc...
Unprecedented: Monsoon Winds Breached Himalayan Mountains Bringing Rain and Snow to Tibetan Plateau
The crossing of monsoon moisture over the Himalayas into Tibet in September 2025 was made possible by a convergence of unusual meteorological factors not normally seen in that region.
Key Meteorological Factors
Record Number of Western Disturbances: There were 19 western disturbances during the Southwest Monsoon season—far more than the usual 4–6—influencing the atmospheric dynamics above northern India. These disturbances interacted directly with moist monsoon winds.
Intensified Monsoon Winds and Uplift: The interaction of these disturbances with the monsoon increased the vertical transport of air, pushing moisture-laden winds to altitudes well over 2000 meters, well above the normal monsoon height of around 1600–1700 meters. This allowed moisture to breach the Himalayan barrier.
Atmospheric Heating and Expansion: The collision of western disturbances with strong monsoonal advection led to warming, uplift, and expansion of moist air, creating the necessary conditions for clouds and moisture to spill northward across gaps in the mountains.
Possible Involvement of Atmospheric Rivers and Subtropical Jet: Some climate scientists suggested atmospheric rivers or shifts in the subtropical jet stream may also have helped transport moisture beyond the Himalayas.
Role of Climate Change: Underlying all these, climate change has likely contributed to more frequent and intense disturbances, amplified monsoon energies, and greater unpredictability, making such rare events possible.
The synergy of these meteorological events—particularly the rare and robust sequence of western disturbances colliding with a vigorous monsoon—enabled the monsoon moisture to cross the Himalayas and reach Tibet for the first time in recorded history.
Please donate to PaulBeckwith.net to support my research and videos connecting the dots on abrupt climate system mayhem.
Links:
South Asian Monsoon 2025: Wetter, Hotter & More Unpredictable
globalclimaterisks.org/insights/blog/south-asian-monsoon-2025-wetter-hotter-more-unpredictable
Monsoon rains 2025: How climate change intensified India’s rains
Southwest Monsoon 2025 has been unusually severe, arriving earlier than expected and causing widespread damage
downtoearth.org.in/climate-change/monsoon-rains-2025-how-climate-change-intensified-indias-rains
Government of India, Earth System Science Organization
Ministry of Earth Sciences, India Meteorological Department
Press Release: Dated: 11th September 2025
internal.imd.gov.in/section/nhac/dynamic/extended.pdf
Monsoon Breaches Himalayas, Moisture Reaches Tibet
yarloong.com/monsoon-breaches-himalayas-moisture-reaches-tibet-848.html
Google Earth
Earth Nullschool
Monsoon Crosses The Himalayas Into Tibet: Are Bigger Disasters Ahead?
zeenews.india.com/india/monsoon-crosses-the-himalayas-into-tibet-are-bigger-disasters-ahead-2958669.html
Monsoon Crosses Himalayas Into Tibet: Bigger Woes Ahead?
IN · Published Sep 12, 2025
web.1weatherapp.com/articles/en/IN/guwahati/rain-forecast--monsoon-crosses-himalayas-into-tibet-bigger-woes-ahead--JIvqcONIvzJZxPKJLs3i1?home=true
Did southwest monsoon moisture cross the Himalayas and reach the Tibetan Plateau in 2025?
downtoearth.org.in/climate-change/did-southwest-monsoon-moisture-cross-the-himalayas-and-reach-the-tibetan-plateau-in-2025
Holy sh*t - for the first time EVER, monsoon winds just crossed the Himalayas into Tibet.
reddit.com/r/climatechange/comments/1newx69/holy_sht_for_the_first_time_ever_monsoon_winds
Monsoon Miracle Or Meteorological Disaster? Southwest Winds Defy Himalayan Barrier, Reach Tibet
zeenews.india.com/india/monsoon-tibet-2025-himalayas-climate-change-breach-2958269.html?fbclid=IwY2xjawM1sAlleHRuA2FlbQIxMABicmlkETFCWUVGVzVrVE5PZFQxaHNsAR6mVeeWvyfWYvHjnNKFbIG_x1A4BOCO0MJX_3QmvHzHB51om_QGsUSluIseqw_aem_uyAS8t3a2U9vEX4sXTBhJw
Himalayan Shield Weakening? Monsoon Winds Crossing Into Tibet Worrying Signs For India, Say Experts
etvbharat.com/en/!bharat/himalayan-shield-weakening-monsoon-winds-crossing-into-tibet-worrying-signs-for-india-say-experts-enn25090900610?fbclid=IwY2xjawM1sBNleHRuA2FlbQIxMABicmlkETFCWUVGVzVrVE5PZFQxaHNsAR6oX7YkxTE39LA30EFI9oTp9zIEPLuQD03BsZB20T-2zZ8JgURy9K1hASmSHQ_aem_FqOaHH9tHdofmjkfT2DetQ
Mount Everest weather data
nationalgeographic.org/society/Everest-weather-data
Please donate to PaulBeckwith.net to support my research and videos connecting the dots on abrupt climate system mayhem.
Please subscribe to my YouTube channel. As well as my website, and YouTube, you can find me on Patreon, Facebook, Twitter/X, LinkedIn, Instagram, Reddit (multiple climate channels within), Quora, TikTok, Discord, Mastodon, Twitch, Vimeo, Bluesky, TruthSocial, Threads, Substack, Tumblr, Pinterest, etc...
