What happened, step by step
Follow the river from top to bottom. Distances are measured along the real river channel from where the collapse happened.
Open flood intelligence for Rasuwa, Nuwakot & Nepal's river basins
Flash flood and debris avalanche on the Bhotekoshi–Trishuli corridor, 26 August 2026. Search and rescue is ongoing. Two landslide-dammed lakes upstream remain a live secondary threat.
The red line is the river the flood wave travelled down, from the collapse on the Chinese border to the plains of Chitwan. Tap anything on the map to read what it is.
Tap the map to zoom. Tap any dot or line to see what it means.
Follow the river from top to bottom. Distances are measured along the real river channel from where the collapse happened.
Modelled river discharge (GloFAS via Open-Meteo) and rainfall forecast for each monitoring point. Risk is a flow anomaly against that point's own recent normal — not an official danger level.
Generated by AI Agents from the live discharge and rainfall figures shown above. It is a reading of the data, not an official forecast.
Pulled from Nepali and international outlets plus ReliefWeb. Claims that appear in several independent outlets are marked corroborated; single-source claims are marked unverified.
A plain-language summary of the last 24 hours, written from the headlines below.
The assistant searches the live web and tells you what it can and cannot confirm.
Verified emergency contacts. Calls to Nepal's short codes below are free from any Nepali mobile or landline.
Anyone can post. No account needed. Each report is screened by AI for abuse and personal data before it appears publicly.
Straight answers to what people are asking most. Anything safety-critical should still be confirmed with the authorities.
A glacier and rock collapse above the Bhotekoshi river, near Langtang Lirung, sent a debris avalanche into the river on the morning of 26 August 2026. The resulting flash flood travelled down the Bhotekoshi–Trishuli corridor at roughly 190 km/h, destroying settlements across Rasuwa and Nuwakot. Scientists are still reconstructing the exact chain of events.
Figures are provisional and change daily. This page extracts the latest reported numbers directly from live news feeds and shows the outlet and date beside each one, rather than publishing a single figure of its own. Official counts come from Nepal Police and the National Emergency Operation Centre.
Yes. The debris avalanche blocked the river and formed lakes behind it, and those lakes remain under watch. If one breaches, water can come down the same valley again with little warning. River-discharge models cannot see this hazard, so it is tracked separately here and flagged in every risk outlook.
Call 1149 for the National Emergency Operation Centre, Nepal's disaster hotline, or 100 for Nepal Police. Both are free from any Nepali mobile or landline and are dialled without an area code. Ambulance is 102 and fire is 101.
Call 100 and file a report with the local police first, as they coordinate the official search. You can then post a public notice on this site's report board, which needs no account and is screened for abuse before it appears.
Follow official advisories rather than any website, including this one. Roads and bridges across Rasuwa, Nuwakot and Dhading were destroyed or damaged, the Prithvi Highway has been disrupted, and the dammed lakes upstream remain an active hazard. Check current river readings on this page and call 103 for road conditions.
River discharge is modelled by the Copernicus Global Flood Awareness System (GloFAS) and served free by Open-Meteo; rainfall comes from ECMWF and GFS forecasts. These are model outputs, not gauge readings. Nepal's Department of Hydrology and Meteorology publishes the official river levels and danger thresholds.
Yes. There is no login, no account, no paywall and no advertising. It is an independent public-interest project, not a government service, and works in English, Nepali and Hindi.
These answers are maintained by hand and reviewed against reporting. They are not official government guidance.
Answers are grounded in the live river, rainfall and news data on this page. If the data does not cover your question, the assistant will say so rather than guess.
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