Layered Himalayan ridgelines at dawn above a sea of mist
Active emergency · updated 18 September 2026

Nepal flood 2026: a glacier collapse flooded the Nepal–Tibet border. Here is how to actually help.

The August 2026 Nepal flood was caused by a sudden Himalayan glacier and moraine failure that sent a wall of water down the Bhote Koshi and Trishuli systems, destroying bridges, highways and whole riverside settlements. A new barrier lake upstream is still filling. This hub collects verified ways to give, find missing people, log damage and stay out of the next surge.

1,410
Confirmed dead in Nepal, 17 Sep 2026
6,145
Still missing in Nepal, 17 Sep 2026
13,756
People rescued so far
26 Aug 2026
Date of the glacier collapse surge

Figures from NDRRMA’s update of 17 September 2026 (reported by PTI / The Hindu / Republic World): 1,410 bodies recovered, 6,145 people still missing — including 587 foreign nationals and 488 children — and 13,756 rescued in Nepal, with Chitwan recording the highest district death toll (364). Nepal estimates reconstruction at close to US$7 billion (12 September 2026). Across the border in Bihar, nearly 5 million people are flood-affected in 15 districts, with over 1,200 community kitchens running. Numbers move daily — treat them as a floor.

The numbers

The disaster in data

Compiled from official Nepali and Chinese figures reported up to 18 September 2026. Numbers change daily — always check the official portal before repeating them.

Dead and missing, Nepal vs Tibet

Nepal1,410 dead · 6,145 missing
Tibet (China)43 dead · 519 missing
Confirmed dead Missing

Nepal: 1,410 dead and 6,145 missing (NDRRMA update, 17 September 2026, via PTI / The Hindu). Tibet: 43 dead and 519 missing (Chinese state media, 16 Sep). Totals differ between agencies — treat them as a floor.

People affected and rescued

13,756rescued
  • 93,000+ people affected (Red Cross, 28 Aug)
  • 13,756 rescued by police, army and APF (NDRRMA, 17 Sep)
  • 6,145 people still missing, including 587 foreign nationals and 488 children

Rescue and recovery numbers are still moving daily.

How the disaster unfolded

  1. 26 Aug 2026

    Glacier and moraine collapse; surge down Bhote Koshi / Trishuli

  2. 27 Aug 2026

    Highways, bridges and power lines cut; districts isolated

  3. 28 Aug 2026

    Toll passes 390; barrier lake upstream monitored

  4. 29 Aug 2026

    Rescue paused by weather, then resumed; toll 675 in Nepal

  5. 30 Aug 2026

    Nepal toll 734; mass burials begin at Devghat; tunnel rescue at Trishuli 3A

  6. 1 Sep 2026

    Combined Nepal–Tibet deaths top 1,000; UN warns millions face future glacial-flood risk

  7. 2 Sep 2026

    NDRRMA reports 1,114 dead and 3,916 missing; tunnel rescue at Trishuli 3A continues

  8. 3 Sep 2026

    Nepal toll reaches 1,252 with 4,216 still missing; ~20,000 houses must be rebuilt; families hold symbolic rites for the untraced

  9. 7 Sep 2026

    Candlelight vigil at Basantapur Durbar Square marks 13 days since the flood; Bihar reports 2.9 million people affected across 13 districts

  10. 11 Sep 2026

    NDRRMA update: 1,385 dead, 5,130 missing, 13,676 rescued, Chitwan worst hit; Bihar flooding reaches 4.7 million people in 15 districts with 1,221 community kitchens; India sends relief flights and specialist equipment

  11. 12 Sep 2026

    Nepal estimates reconstruction at close to US$7 billion

  12. 16 Sep 2026

    Nepal revises missing list up by ~1,000 to 6,150 after district verification; 10 bodies recovered from Chilime and Upper Trishuli-1 hydropower tunnels; combined Nepal–Tibet toll 1,446 dead

  13. 17 Sep 2026

    NDRRMA: 1,410 dead (364 in Chitwan), 6,145 missing including 587 foreign nationals, 13,756 rescued; 27 holding centres shelter 1,700+ displaced; Acrow bridge opens at Devighat

  14. 18 Sep 2026

    Only 104 bodies identified so far — DNA matching underway with 1,286 deceased and 1,944 relative samples; 104 children orphaned and 439 separated from parents (government survey)

Times approximate; based on public reporting.

What recovery will cost

~$7bn

Estimated rebuild cost

Nepal government estimate, 12 Sep

~15%

Share of GDP (approx.)

Nepal GDP ≈ $45bn

30m

Population of Nepal

Context for the scale of loss

Nepal has asked for technical help — tunnel rescue, DNA identification and transport restoration — rather than more general search teams.

Start here

How to use this site — and what to do about the situation right now

This site is informational only. It does not take donations, ship goods or contact anyone on your behalf. It tells you what to do, in what order, depending on who you are.

If you are downstream right now

Do this first

Read the safety guidance below and move to high ground above the surge line. The barrier lake upstream is the live threat, not the flood that has already passed.

If you want to help from anywhere

Give cash, not goods

Use the verified organisations listed below and give unrestricted cash. Transport capacity into these valleys — not stuff — is the limiting factor.

If you can send physical supplies

Supply chain page

The supply chain page lists the exact low-cost kits worth sending: irrigation canal repair, farm restart and simple drainage — tools, not motors.

If you decide or influence policy

Action plan page

The action plan sets out, in order, what a country should do — and what one person or a neighbourhood can start locally this week.

The incident · 2026

What happened, in pictures and footage

Visual context for the 26 August 2026 Himalayan flood. The images below are illustrations drawn from public reporting — they are not photographs taken at the site. For real footage, use the verified sources listed underneath.

The valley after the surge — 26 August 2026

The valley after the surge — 26 August 2026

Bhote Koshi / Trishuli corridor: swollen silt-laden river, collapsed suspension bridge, riverside houses and terraces stripped. Illustration based on public reporting, not a photograph from the site.

Response and access — late August 2026

Response and access — late August 2026

With the Pasang Lhamu highway cut, helicopters and porter teams carry search crews, tents and medical kit into settlements that trucks cannot reach. Illustration, not a photograph.

What is still upstream (2026)

What is still upstream (2026)

A landslide-formed barrier lake continues to fill behind unstable debris. If it breaches, a second surge follows the same valley. Schematic illustration.

Video and live sources

This site does not host or verify third-party footage. Check the date and outlet before sharing anything — old flood clips are widely recirculated as new during every event.

What's needed

Priority needs right now

If you are a company, foundation or technical volunteer, these are the gaps aid agencies are naming.

Search & rescue

Helicopter hours, drone teams, rope and swift-water gear.

Clean water

Filters, chlorine tablets, tankers — rivers carry glacial silt and sewage.

Shelter

Tarpaulins, tents, blankets before high-altitude night temperatures drop.

Trauma & mental health

Field surgery, prosthetics, psychosocial counselling for survivors.

Connectivity

Satellite terminals and repeaters where mobile towers and fibre washed out.

Cash transfers

Fastest way to restart local markets once roads reopen.

Missing people

Finding someone

Hundreds of residents and trekkers are unaccounted for across Langtang, Rasuwa and the Tibetan side of the border.

Stay alive

Safety guidance for people downstream

The immediate flood is over; the secondary hazards are not. A barrier lake formed by landslide debris can fail without warning.

  1. 1Treat the upstream barrier lake as an active threat: if you are in a valley below the surge zone, sleep on high ground.
  2. 2Move at least 30 vertical metres above the river, not just away from the bank — GLOF surges climb valley walls.
  3. 3Do not cross damaged suspension bridges or fresh debris fans; both fail under load hours after a flood.
  4. 4Boil or chlorinate all water. Post-flood diarrhoeal disease kills more people than the flood in many events.
  5. 5Register missing relatives with Nepal Police and the Red Cross Restoring Family Links service rather than only on social media.
  6. 6Avoid travelling to affected districts to volunteer unless you are with a requested, self-sufficient team — untrained arrivals consume scarce food and transport.

Next

This will happen again unless flood risk is managed differently

Warming has produced thousands of unstable glacial lakes across the Himalaya, Andes, Alps, Caucasus and Central Asia. See the step-by-step national playbook and what actually works.