active· Disaster Risk
Nepal Glacial Flooding- August 2026
· A major flash flood struck northern Nepal on 26 August 2026 following a sudden surge in the Bhotekoshi/Trishuli river system near the China-Nepal border. The districts of Rasuwa and Nuwakot experienced the most severe impacts, while downstream effects extended into Dhading, Chitwan, Gorkha and Tanahun districts. Government authorities have declared affected municipalities disaster crisis-affected areas for a three-month period. Access remains severely constrained due to extensive damage to roads, bridges, power infrastructure and telecommunications networks, with helicopters currently serving as the primary means of reaching isolated communities. Formal assessments remain ongoing and the full scale of the disaster is not yet known. The disaster has also disrupted the Nepal-China trade corridor, affecting customs facilities, markets, hydropower infrastructure and transport links. The Rasuwa border crossing remains closed. Impact and Humanitarian Concerns The humanitarian consequences are significant and continue to evolve as access improves. Preliminary satellite analysis suggests that more than 93,000 people (approximately 18,000 households) may have been affected, although this figure remains unconfirmed. Initial field estimates indicated approximately 10,000 directly affected people in the most severely impacted areas. Reports from partners and authorities indicate: Approximately 165-177 fatalities identified, with figures continuing to change as recovery efforts progress Between 73 and 130 injured people reported, including several patients receiving intensive care treatment in Kathmandu More than 800 people reported missing, unaccounted for, or unreachable Entire villages, market areas and businesses destroyed or severely damaged Houses swept away and families displaced to temporary gathering areas and camps Bodies recovered far downstream from the original impact zone Thousands of people seeking information regarding missing relatives and family members
Overview
About this project
· A major flash flood struck northern Nepal on 26 August 2026 following a sudden surge in the Bhotekoshi/Trishuli river system near the China-Nepal border. The districts of Rasuwa and Nuwakot experienced the most severe impacts, while downstream effects extended into Dhading, Chitwan, Gorkha and Tanahun districts. Government authorities have declared affected municipalities disaster crisis-affected areas for a three-month period. Access remains severely constrained due to extensive damage to roads, bridges, power infrastructure and telecommunications networks, with helicopters currently serving as the primary means of reaching isolated communities. Formal assessments remain ongoing and the full scale of the disaster is not yet known. The disaster has also disrupted the Nepal-China trade corridor, affecting customs facilities, markets, hydropower infrastructure and transport links. The Rasuwa border crossing remains closed. Impact and Humanitarian Concerns The humanitarian consequences are significant and continue to evolve as access improves. Preliminary satellite analysis suggests that more than 93,000 people (approximately 18,000 households) may have been affected, although this figure remains unconfirmed. Initial field estimates indicated approximately 10,000 directly affected people in the most severely impacted areas. Reports from partners and authorities indicate: Approximately 165-177 fatalities identified, with figures continuing to change as recovery efforts progress Between 73 and 130 injured people reported, including several patients receiving intensive care treatment in Kathmandu More than 800 people reported missing, unaccounted for, or unreachable Entire villages, market areas and businesses destroyed or severely damaged Houses swept away and families displaced to temporary gathering areas and camps Bodies recovered far downstream from the original impact zone Thousands of people seeking information regarding missing relatives and family members
Record quality
80% complete
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