A government expert panel studying the August 26 disaster that killed more than 1,400 people is still arguing over what to call it, more than 40 days later, while the prime minister’s preferred label remains off the table.
More than 40 days after a devastating flood tore through the Bhotekoshi, Trishuli and Narayani river systems, a government-formed panel tasked with determining the cause of the disaster remains bogged down in a debate over what to call it.
Prime Minister Balendra Shah used the term “Himalayan tsunami” at the United Nations General Assembly on 25 September as Nepal sought to frame the floods as a climate-related catastrophe. Foreign Minister Shisir Khanal has made the same case at multiple international forums while arguing that Nepal deserves climate finance and compensation. But experts on the official panel say that phrase is not among the names currently under discussion.
Panel Still Debating Names Weeks After Disaster
The seven-member committee, formed by the Ministry of Energy, Water Resources and Irrigation, was given a clear mandate: establish the scientific cause of the 26 August event, assess any role of climate change, recommend risk-reduction measures, and propose an official designation.
According to sources familiar with the panel’s work, members have repeatedly discussed options including “2026 Langtang Ice Rock Avalanche” and its Nepali equivalent, “2083 Langtang Mahavipatti.” Glaciologist Rijan Bhakta Kayastha has pushed for a name that includes “himbadhi,” or glacial flood, to distinguish the event from ordinary monsoon flooding. One external suggestion reportedly linked the name to the local Tamang language. “Himalayan tsunami” has not entered the formal shortlist.
“We have not finalised any name yet,” a panel source said. “Before submitting the report we will discuss our recommendations with the government and take their views into account.”
Panel member Anil Pokhrel confirmed the team has coordinated with international scientists and expects to deliver its findings within the two-month deadline despite limited resources.
Scientific Origin Still Not Fully Examined
The floods began on the morning of 26 August when a large mass of ice and rock collapsed from the northern slopes of Langtang Lirung near the Nepal-China border. The debris raced downslope, mixed with river water and sediment, and surged through the Bhotekoshi corridor into the Trishuli and Narayani systems. Independent analyses using satellite imagery and seismic data describe a rock-ice avalanche of more than 200 million cubic metres that generated energy equivalent to a magnitude 5.2 earthquake.
China sent investigators to the source area the day after the disaster. Nepali teams have still not reached the high-altitude origin zone on the Tibetan side. National Disaster Risk Reduction and Management Authority chief Dharmaraj Upreti has cited budget constraints as the main reason, while noting that Chinese authorities continue to share data.
The delay matters because Nepal is pressing climate-justice claims on the global stage. Robust scientific evidence linking the event to climate change is essential for any formal request for loss-and-damage finance. The panel’s terms of reference explicitly require it to gather that evidence.
Death Toll and Reconstruction Costs Rise
Official figures put confirmed deaths at approximately 1,455, with more than 5,000 people still missing, including hundreds of foreign nationals. The floods destroyed thousands of homes, damaged or washed away dozens of bridges and roads, and severely affected multiple hydropower projects.
A government Rapid Damage and Needs Assessment estimated reconstruction and recovery needs at roughly US$4.7 to 5 billion. On 5 October the National Council for Disaster Risk Reduction and Management, chaired by the prime minister, decided to scale back large-scale search operations and shift focus to reconstruction. It recommended a budget of Rs 559 billion for 504 recovery programmes.
Why the Name Matters
Nepal has not traditionally assigned formal names to major disasters at the time they occur, though later popular designations such as the 2015 Gorkha Earthquake have stuck. Panel members argue that giving the Bhotekoshi event a precise official name will help public memory, scientific communication and future policy.
The choice of language also carries political weight. “Himalayan tsunami” is a vivid phrase that underscores the scale and climate context. Technical alternatives such as “Langtang Ice Rock Avalanche” emphasise the specific geological trigger. How the panel and the government ultimately resolve the difference will shape both domestic understanding of the disaster and Nepal’s messaging abroad.
Cross-Border Risks and Future Preparedness
Scientists describe the event as a cascading Himalayan hazard in which glacial, geological and hydrological processes combined. Similar rock-ice collapses and debris flows are expected to become more frequent as temperatures rise. Cross-border early-warning systems, joint slope monitoring and better data sharing between Nepal and China remain urgent priorities that the panel is also expected to address.
As the expert committee continues its work, the gap between the political rhetoric used at the United Nations and the technical discussion inside the panel illustrates the challenges Nepal faces in turning a national tragedy into a coherent international case for climate justice. The final name chosen for the disaster will be one early indicator of how that case is framed.

