Environment & Climate
Landslide-dammed lake on Nepal-China border remains at high level and overflows
Officials from Nepal and China are monitoring the barrier lake formed by an ice-rock avalanche amid ongoing regional flood risks.
The short version
- A landslide-dammed lake formed by an ice-rock avalanche on the Nepal-China border has reached a high water level and is currently overflowing.
- The Chinese Embassy in Kathmandu warned of a continued risk of a breach and urged downstream communities to monitor river levels and prepare for potential emergencies.
- The warning comes amid severe flooding and landslides in several Nepalese districts, including Rasuwa, while rescue and emergency response efforts remain at a critical stage.
Key facts
- An ice-rock avalanche occurred in a tributary on the Nepali side of the upper reaches of the China-Nepal boundary river, blocking the river and forming a landslide-dammed lake.[Hacker News]
- The Chinese Embassy in Kathmandu reported that the lake remains at a high water level and has begun to overflow, creating a continuous risk of a breach.[Hacker News]
- Officials and relevant authorities from both Nepal and China are monitoring the situation and assessing risks.[Hacker News]
- The threat coincides with broader ongoing environmental issues, as Nepal is experiencing severe flooding and landslides in several districts, including Rasuwa.[Hacker News]
What remains uncertain
- The Chinese Embassy has not provided specific details regarding the physical size of the lake, its total water volume, or when a potential breach might occur.[Hacker News]
- It was earlier reported that a large barrier lake formed near the confluence of the Chhochen Khola and Purepu Tsangpo rivers had breached, though the current status of that specific blockage remains unconfirmed by the embassy's announcement.[Hacker News]