Rescue efforts in Nepal and Tibet were temporarily halted and personnel evacuated as fears mounted that a barrier lake, formed by a landslide on the Nepal-China border, was at risk of bursting. Chinese rescue teams and vehicles withdrew to a safe area, and Nepalese authorities paused operations for 90 minutes. This lake, located in Nepal's Rasuwa district, had swelled to 2.5 million cubic meters of water, up from an estimated 1.5-2 million cubic meters a day prior, and was expected to receive an additional 3 million cubic meters of water over the next three days, with a high risk of breaching around September 1st.
The catastrophic flash floods, which occurred two days prior, resulted from a glacier collapse that sent a torrent of rock, ice, mud, and debris through Himalayan river systems. The confirmed death toll in Nepal reached 469, with almost 1,000 people missing across Nepal and Tibet. Among the missing are at least 39 Australians and over 540 foreign citizens in total, though 466 people, including over 30 foreign citizens from India, South Korea, and the United States, have been rescued. The floods destroyed villages, power stations, roads, and bridges, severely impacting infrastructure that connects Kathmandu with Lhasa.
International offers of aid are pouring in, but Nepal's foreign ministry spokesperson, Lok Bahadur Chhetri, stated that the country does not currently require foreign assistance for search and rescue missions, as their security agencies are handling operations. Despite this, a South Korean rapid response team is in Kathmandu but not deployed, and Australia has pledged a $5 million assistance package along with additional staff. The International Federation of Red Cross and Red Crescent Societies (IFRC) released $1.4 million and dispatched emergency supplies, while the UK offered £5 million ($6.8 million), the US State Department provided $500,000, and India sent 10 tonnes of humanitarian supplies.