90 Americans Among Thousands Missing After Himalayan Glacier Collapse Kills 600

The latest figures from the catastrophic flash flood along the Nepal-Tibet border show that at least 2,000 people remain missing, including 90 Americans, while the death toll has topped 600 and continues to climb.

A before & after satellite comparison (false color) shows the scale of the glacier collapse in Nepal.

You can see not only the massive piece of glacier that broke, but the scar left behind as it slid down the valley.

More Nepal Flood maps: https://t.co/F4R6MwPzfs pic.twitter.com/6sjfGQ6SBq

— Soar (@SoarAtlas) August 29, 2026

The “Day After Tomorrow”-like flash flood began when part of a glacier collapsed at roughly 5,200 meters in the Himalayas, plunging about 1,200 meters and gathering rock and debris before slamming into the Lende River. 

What Actually Triggered the Nepal–Tibet Border Flash Flood?

A massive ice and rock avalanche from a glacier triggered a chain reaction near the Nepal–China border. The avalanche and debris blocked the river, forming a temporary barrier lake. When the blockage gave way, a… pic.twitter.com/raaCcjQClO

— Deadly Kalesh (@Deadlykalesh) August 27, 2026

Search-and-rescue operations entered a fourth day Saturday, but adverse weather conditions in the region grounded Nepalese military helicopters and left emergency crews struggling through deep mud.

Before and after the August 26 glacier-collapse flood in Nepal. pic.twitter.com/g9kWNSGHXd

— Massimo (@Rainmaker1973) August 28, 2026

Al Jazeera reports that more than 100 people are believed to be trapped inside a mud-filled tunnel at the Trishuli 3A hydropower project in Nepal’s Rasuwa District.

Secretary of State Marco Rubio said the Trump administration was prepared to provide humanitarian support. The State Department announced $500,000 in assistance through Catholic Relief Services for emergency shelter, sanitation and relief supplies. 

Here’s the video that shocked the world last week:

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, 2026

The Guardian noted, “Many of the Americans who are missing were on a pilgrimage to Mount Kailash, a sacred site in Tibet revered by several faiths, including Hinduism and Buddhism.”

An official in Nepal told The Guardian that an increasing number of bodies have been arriving at morgues and that the death toll is likely to rise in the days ahead. 

“We have been receiving bodies from different locations continuously, nine from Tanahun, 27 from Nawalparasi East, and 20 from Dhading districts,” Kuman Singh Gurung, Kaski’s chief district officer, told Reuters.