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Nepal flash floods leave hundreds dead and over 1,300 missing

Massive flooding has cut off several districts from Kathmandu, destroying infrastructure and prompting a large-scale aerial rescue operation.

Updated Aug 27, 2026 · 17:26 UTC1 reports

The short version

  • A catastrophic flash flood in Nepal has caused hundreds of deaths, with over 1,300 people reported missing, including hundreds of foreign nationals.
  • The disaster has devastated the Nuwakot, Rasuwa, and Dhading districts, physically and electronically isolating villages from the capital, Kathmandu, by destroying more than 36 bridges and 12 hydropower dams.
  • Climate scientists believe the initial flood was triggered by an avalanche and subsequent landslide dam burst, while Chinese authorities have warned of another overflowing upstream lake in Tibet.

Key facts

  • A massive flash flood in Nepal has resulted in a death toll well into the hundreds, with over 1,300 people, including hundreds of foreign nationals, missing as of Thursday.[Deutsche Welle]
  • The Nepali government declared Nuwakot, Rasuwa, and Dhading districts to be the areas most heavily impacted by the floods.[Deutsche Welle]
  • More than three dozen motorable and suspension bridges and a dozen hydropower dams were destroyed, cutting off entire villages physically and electronically from Kathmandu.[Deutsche Welle]
  • Rescue teams airlifted at least 414 stranded individuals, including 164 foreign nationals, by mid-day Thursday using more than a dozen helicopters.[Deutsche Welle]
  • Nepal's Minister for Information and Communication, Bikram Timilsina, stated that the country's state mechanism was unprepared for a disaster of this scale.[Deutsche Welle]

What remains uncertain

  • Scientists are debating the exact cause of the disaster; while Chinese officials claim it was triggered by a high-altitude glacier collapse, Nepali scientists suggest preliminary evidence points to an avalanche and subsequent landslide dam burst.[Deutsche Welle]
  • There are concerns of further flooding due to other glacial lakes in the region, with Chinese authorities warning that an upstream lake in Tibet's Gyirong is already overflowing.[Deutsche Welle]

Sources