At least 289 people have died in Nepal after a catastrophic flash flood originating from Tibet swept through mountain valleys near the Chinese border. Hundreds of local residents and foreign tourists remain unaccounted for following the disaster that struck on Wednesday, August 26.
The Nepal Tourism Board confirmed that 644 tourists are among the missing, including citizens from India, the United States, Ukraine, Malaysia, Canada, Nepal, and Russia. Search and rescue operations are underway across the affected Himalayan border region, where swollen rivers and destroyed roads have severely hampered emergency teams.
The disaster began at approximately 8:40 am local time on Wednesday when a violent torrent of water, mud, and debris rushed down the valley of the Lhende Khola river. The river flows through the steep mountain terrain along the border separating northern Nepal from the Tibet Autonomous Region of China.
Nepal is a landlocked Himalayan nation located between India and China, known globally for its mountain trekking routes and high altitude border passes. Valleys along the northern border are vulnerable to sudden hydrological events caused by glacial activity in the high Himalayas.
Local officials were caught entirely unprepared by the sudden deluge, as no rain had fallen in the area on the previous day. Authorities suspect that a section of a glacier collapsed high in the mountains, releasing a massive surge of ice, rock, and water into the river system below.
Devastated Infrastructure and Rising Toll
The floodwaters swept away whole villages, demolished houses, crushed vehicles, and destroyed critical infrastructure across the border district. At least 19 bridges and nearly 40 kilometres of roads were completely washed out by the rushing current.
Nepal Infrastructure Minister Sunil Lamsal estimated that damage to national infrastructure reaches 200 billion Nepalese rupees, equivalent to roughly 1.3 billion US dollars. He noted that transportation links, including vital mountain roads and bridges, sustained the heaviest destruction.
Emergency services deployed search teams equipped with rescue helicopters, aerial drones, and sniffer dogs to locate survivors. However, access to the hardest hit communities remains restricted because key access roads were demolished and river levels remain dangerously high.

By Thursday afternoon, August 27, official assessments confirmed 289 fatalities, up from preliminary estimates exceeding 200. Authorities reported that at least 826 people remain out of reach, a figure that includes local villagers, security personnel, and both domestic and international travellers.
Missing Foreign Tourists and Diplomatic Response
According to the Nepal Tourism Board, the missing 644 tourists comprise 178 citizens of India, 127 of Nepal, 65 of the United States, 53 of Ukraine, 51 of Malaysia, 25 of Canada, and eight of Russia.
The Russian Embassy in Nepal stated that diplomats received reports regarding eight Russian nationals who were in the disaster zone and have ceased communication. Official representative of the Russian Foreign Ministry Maria Zakharova urged citizens to avoid travelling to the affected areas and advised all Russians in Nepal to contact the embassy in Kathmandu immediately for registration and potential assistance.
Pope Leo XIV expressed his condolences in a telegram sent by Vatican Secretary of State Cardinal Pietro Parolin. The pontiff entrusted the souls of the deceased to God, offered sympathy to those grieving, assured spiritual closeness to victims, prayed for rescue workers, and invoked divine protection over the affected region.
Individual Accounts from the Border Zone
Among the missing Russian nationals is 48-year-old Elena Oksuz, a prominent historian and licensed tour guide who has lived in Turkey for more than 24 years. She was leading a group from Estonia toward Tibet when contact was lost near the Rasuwagadhi border crossing, where her guided tours cost up to 5,000 euros, or roughly 491,000 rubles.
Another missing traveller is 38-year-old Anna Pak from Saint Petersburg, an experienced trekker with a history of more than 36 trips abroad. Her husband reported that her eight-person group spent the night near Rasuwagadhi and that passport records confirm she crossed the border early on Wednesday morning before communication cut off.
Two other Russian tourists, who had been travelling in Nepal since August 11, were waiting on the Chinese side of the border to travel toward Kathmandu. Their last message was sent shortly before the mudslide struck the pass.
On Thursday, August 27, a Nepalese tour guide reported losing contact with a separate group of 72 tourists. The missing group includes three Russian citizens identified as Natalia K., Kirill T., and Ekaterina Zh.

Surviving the Torrent at Rasuwagadhi
Several travellers managed to escape the catastrophe by seconds at the Rasuwagadhi border control point. A tourist from Moscow posted on social media that local drivers, customs staff, shop owners, and guesthouses had been swept away, while expressing relief that her group's porters had reached safety.
Another survivor, posting under the username @albina.divaeva, shared that her group was safe and far from the scene, though she admitted to being overwhelmed with tears as the reality of the tragedy set in.
Two Russian women, 38-year-old Ekaterina K. and 55-year-old Irina U., survived after boarding a bus following border clearance. Seeing the wall of water approaching, they fled the vehicle and climbed a ladder up the hillside to safety.
The two women, who booked their trip through Richa Tours & Travels, were rescued by helicopter and taken to a safe location. The Russian Embassy in Nepal is preparing documentation for their return home. Their tour group also included two Italians, citizens of Bulgaria and Switzerland, and four Nepalese nationals.
