At least 31 people were confirmed dead, and hundreds of tourists and travelers remained missing after a catastrophic flash flood tore through Nepal's border region with Tibet.This image helps explain what happened along the Nepal–Tibet border. According to reports, a magnitude 4.4 earthquake on the Tibetan side triggered a massive ice avalanche, which then led to the flash flooding of the Bhotekoshi River in Nepal. Around 1,000 people are missing, and… pic.twitter.com/2n46czGNoB

— Weather Monitor (@WeatherMonitors) August 26, 2026The South China Morning Post shared horrifying security-camera footage circulating online that appeared to show people fleeing as a giant wall of water, mud, and debris crashed through a checkpoint on the China-Nepal border.A landslide at the China-Nepal border has hit a key checkpoint with Tibet, resulting in “major casualties”, according to state media and footage shared online. pic.twitter.com/rc7teWCa2r

— South China Morning Post (@SCMPNews) August 26, 2026SCMP cited Chinese state media outlets that said the flash flood struck the border area around 0900 local time before spilling into Gyirong County in Tibet, causing what authorities described as "major casualties and missing persons" at the border checkpoint.More from SCMP:In Nepal, 384 tourists and travelers were missing after the landslide, including 93 Nepalese and 291 foreigners, according to the Nepal Tourism Board.The board said the missing foreigners included citizens from India, Australia, the United States, Britain, and the Netherlands. The nationalities of 111 individuals had yet to be confirmed.Other dramatic footage:🇳🇵 🇨🇳 Massive flood sweeps through northern Nepal