Nepal flash floods kill at least 95 as hundreds remain unaccounted for

A sudden flood tore through the Bhote Koshi and Trishuli river corridor near Nepal’s border with Tibet. A preliminary tourism-industry list says 384 travellers are unaccounted for, including 291 foreign nationals and 93 Nepali citizens, while rescue operations continue.

UPDATE: The death toll was revised from at least 72 to at least 95 after later reporting on August 26. Figures last verified at 8:15 p.m. NPT on August 26, 2026.

Latest verified snapshot: At least 95 people have been reported killed in the flash floods affecting the Nepal-Tibet border region. Separately, a preliminary tourism-industry list names 384 travellers as unaccounted for, including 291 foreign nationals and 93 Nepali citizens. The list is preliminary and should not be treated as a confirmed casualty count.

At least 95 people have been killed after a powerful flash flood swept through Himalayan border communities in Nepal and adjoining Tibet, according to later Reuters reporting. The toll had been lower earlier in the day and may change again as rescue teams reach damaged areas and authorities reconcile reports from both sides of the border.

A separate preliminary list attributed to the Nepal Tourism Board identifies 384 travellers as unaccounted for. ABC News reported that the figure is preliminary. The working breakdown is 291 foreign nationals and 93 Nepali citizens. Being listed as unaccounted for does not by itself establish that a person was physically inside the flood zone or has died; disrupted roads, communications and travel can delay contact and verification.

Nepal flood figures at a glance

Measure	Latest reported information
Confirmed deaths	At least 95, based on later Reuters reporting on August 26
Travellers unaccounted for	384 on a preliminary tourism-industry list
Foreign nationals on that list	291
Nepali citizens on that list	93
British nationals on that list	12
People airlifted	Nepal News reported earlier on August 26 that 114 people had been airlifted
Main corridor affected	Bhote Koshi and Trishuli river system near Rasuwa
Cause	Not confirmed; an ice-rock avalanche or landslide and upstream river blockage are under investigation

Status checked at 8:15 p.m. NPT on August 26, 2026. Totals may rise or be revised as people are located and official records are reconciled.

A sudden surge moved down the mountain river system

The flood struck the border area in Rasuwa district on Wednesday morning before moving into the Trishuli river system. Early reports described severe damage around Timure, Rasuwagadhi and Syabrubesi. Roads, bridges, homes, markets, police facilities and power infrastructure were hit, leaving some communities difficult to reach and cutting communications.

Damage and casualties were also reported farther downstream as the surge moved south. Authorities issued warnings for riverside communities and transport routes while rescue teams worked through unstable ground, damaged access roads and disrupted communications.

The 384-person list is preliminary

The figure of 384 should be read as a tracing list rather than a confirmed casualty register. It was assembled through tourism-industry reporting and is intended to help authorities, tour operators and families account for travellers in and around affected routes.

The list includes 291 foreign nationals and 93 Nepali citizens. ABC News, citing the Nepal Tourism Board, described the figure as preliminary. Some people may be stranded, displaced or temporarily unreachable; names can also be removed as agencies compare passenger records, immigration information and rescue data.

The flood’s cause remains under investigation

Newer reporting and satellite-based analysis indicate that an ice-rock avalanche or landslide may have blocked the Lhende River, allowing water to build up before the blockage failed and sent a sudden surge downstream. A Kathmandu Post report on the preliminary scientific assessment said researchers in Nepal and China were examining an ice-avalanche blockage and the possibility of a glacial lake outburst.

Reuters has also reported concern about a remaining upstream blockage and the possibility of a second flood. The magnitude-4.4 earthquake recorded near the region remains part of the investigation, but the precise initiating sequence is not settled. Factelle is therefore not stating that the earthquake caused the disaster. The cause should be updated only when Nepalese authorities or researchers publish firmer evidence.

Rescue operations continue amid damaged access

Nepal’s Army, Armed Police Force and Nepal Police are leading search, rescue and recovery work with support from medical teams and helicopters. Nepal News reported earlier on August 26 that 114 people had been airlifted from affected locations. That figure is retained with its time context rather than presented as the latest total because rescue numbers can rise quickly.

High water, unstable ground and severed road access have slowed movement into the hardest-hit communities. Authorities have also been working to restore roads, electricity, drinking water and telecommunications while providing treatment, shelter and food for affected residents.

Official guidance for travellers and families

People in affected river corridors should follow Nepalese authority instructions, avoid damaged roads and riverbanks, and move away from low-lying areas when directed. Travellers should keep in contact with their hotel, guide or tour operator and avoid travelling toward affected areas until restrictions are lifted.

Nepal has established the toll-free Nepali-language emergency number 1234 and the dedicated hotline 1144 for calls made inside the country. British nationals seeking help should use the latest official UK travel advice for Nepal and FCDO contact channels. Families should rely on official authorities and verified travel operators rather than unverified social-media lists.

What remains uncertain

The final death toll, the number of people still unaccounted for and the full scale of damage remain unsettled. The tourism list must be reconciled against rescue, hospital, immigration and border records. Authorities also need to establish the flood’s precise origin and determine whether any remaining upstream blockage still poses a downstream threat.

For now, the confirmed picture is of a fast-moving mountain disaster with major cross-border damage and an evolving casualty count. Because the figures are changing quickly, the death toll, tracing list, rescue totals and cause should be checked again within 15–30 minutes of publication and updated if a material new figure is confirmed.