At least 95 people were killed Wednesday following torrential flooding in the Himalayan border region between Nepal and Tibet. Authorities on both sides of the border reported significant destruction of infrastructure and expressed concern that the death toll could rise as search efforts continue.
The disaster occurred in the border areas of Nepal and China’s Tibet, where floods destroyed roads, bridges, residences, and power projects. In Tibet, a mudslide struck Gyirong Port, a primary land crossing with Nepal, resulting in the severance of roads, communications, and electricity in the vicinity.
Officials suspect that an earthquake may have triggered the collapse of the lower portion of a glacier onto the Lhende Khola river in Nepal. This river flows through both Nepal and Tibet, and the collapse is believed to have initiated the flash flooding downstream.
Rescue operations are underway involving police and military personnel, though officials noted that helicopters have been unable to land in some zones due to high water levels. China has deployed 574 rescuers to the Gyirong Port area, where flood sediment has complicated efforts. India and South Korea have also pledged assistance, with South Korea preparing to send a rapid-response team of police, fire, and government officials.
For residents in low-lying regions and along the Lhende Khola river, the immediate day-to-day change involves mandatory evacuations to safer ground and the loss of basic utilities like electricity and communications. The disaster also poses a continuing threat to residents in the Indian states of Bihar and Uttar Pradesh. Because several Himalayan rivers flow into these plains, authorities have issued flood alerts for these border states, potentially affecting millions of households downstream who must now monitor water levels for secondary surges.
A primary concern for emergency managers is the presence of a blockage still lodged upstream on the Lhende Khola river, which authorities warn could lead to a second flood. The immediate future of the region depends on whether this blockage clears gradually or fails suddenly. Rescue teams are waiting for water levels to recede to reach isolated areas, and South Korea's rapid-response team is expected to arrive as coordination between Nepal, China, and India continues. No specific date for the restoration of the Gyirong Port crossing or power links has been reported.