The world’s deadliest glacier disasters

Live updates

1. 1h ago

   Nepal Flood Death Toll Surges to 903

   Rescue efforts are underway in Nepal's Himalayan region after a catastrophic flood caused by glacier collapse, with 903 confirmed dead and over 4,200 still missing. Authorities warn of potential fresh flooding as water levels rise in the Bhotekoshi River. Over 3,000 people remain unaccounted for. The disaster has raised concerns about climate change's role in glacier collapses and the need for cross-border cooperation between Nepal and China.

   Why it matters

   The Himalayan region is highly susceptible to glacier disasters due to climate change. Rising temperatures are causing glaciers to melt and collapse, leading to devastating floods. Nepal and China share a border in the region, making data sharing and cooperation crucial for disaster preparedness.

   What is confirmed

   • The death toll from Nepal's floods has surged to 903.
   • Over 4,200 people are still missing in the Himalayan region.
   • Rescue efforts are underway, with over 3,000 people still unaccounted for.
   • China's control over Tibet is hampering flood warnings and disaster preparedness.
   • Avalanches like the one that devastated parts of Nepal and Tibet are becoming more common due to climate change.

   Still unconfirmed

   • The Nepal–Tibet frontier is an information black hole.

   What to watch next

   • Further updates on the number of missing persons
   • Development of rescue efforts
   • Official statements on cross-border cooperation between Nepal and China
   Sources used for this update (4)

   1. www.forbes.com — Glaciers And Permafrost In The Nepal Flood Disaster — What Are They?
   2. www.thenewhumanitarian.org — The Himalayan disaster Nepal could not see coming
   3. www.scientificamerican.com — Nepal’s deadly debris avalanche is a warning for the rest of the world
   4. www.downtoearth.org.in — Nepal floods: China’s strict control of Tibet makes it harder to prepare for Himalayan disasters
   confidence 90%
2. 17h ago

   Nepal flood death toll surpasses 900

   The death toll from Nepal's catastrophic floods has surged to 903, with over 4,200 still missing. Authorities warn of potential fresh flooding as water levels rise in the Bhotekoshi River. Rescue efforts are underway, with over 3,000 people still unaccounted for in the Himalayan region.

   Why it matters

   The disaster was triggered by a glacial collapse, which caused widespread flooding in Nepal and Tibet. Scientists warn that Himalayan floods will worsen due to warming. The disaster has prompted scrutiny of glacier flood risks globally.

   What is confirmed

   • The confirmed death toll from Nepal's catastrophic floods has surged to 903.
   • Over 4,200 people are still missing.
   • Authorities in Nepal are warning of potential fresh flooding as water levels rise in the Bhotekoshi River.
   • The cause of the floods appears to have been an ice avalanche, resulting from a huge piece of a glacier collapsing.

   What to watch next

   • Further updates on the death toll and missing persons
   • Development of fresh flooding in the Bhotekoshi River
   • International response to the disaster
   Sources used for this update (8)

   1. www.wtae.com — Nepal warns of possible fresh flooding as communities grapple with devastation
   2. Phys.org — When a mountain falls: How ice and rock triggered Nepal's catastrophic flood
   3. Phys.org — Nepal‑Tibet disaster linked to climate change—a glaciologist explains
   4. www.smh.com.au — NSW hiker first Australian declared dead in Nepal flood disaster
   5. www.aol.com — Nepal on high alert for fresh flooding as death toll rises past 800
   6. www.theguardian.com — Monday briefing: Nepal and Tibet’s floods are a warning for the future
   7. www.smithsonianmag.com — What Triggered the Devastating Floods in Nepal and Tibet, and Are We Due for More in the Future? Here’s What Scientists Know So Far
   8. news.un.org — Nepal flooding deaths surpass 900 as needs climb
   confidence 90%
3. 2d ago

   Glacier disasters worsen; Nepal floods highlight global risks

   A glacier collapse caused catastrophic flooding in Nepal and Tibet, sweeping away communities. Scientists warn Himalayan floods will worsen due to warming. The disaster has prompted scrutiny of glacier flood risks globally, including in Juneau, Alaska, and other North American regions. Rescue efforts are underway for hundreds of missing people.

   Why it matters

   The recent Nepal-Tibet flood highlights the growing threat of glacial lake outburst floods. These floods occur when a glacier dam fails, releasing a massive amount of water. The frequency of such floods has nearly tripled over the decades. Rising temperatures and unstable Himalayan ice contribute to this trend.

   What is confirmed

   • Glacial lake outburst flood frequency has nearly tripled over decades.
   • The Himalayas are experiencing unpredictable and increasingly frequent glacier collapses.
   • Rising temperatures contribute to the instability of Himalayan ice.
   • The Nepal-Tibet flood was caused by a high-altitude glacier collapse.

   Still unconfirmed

   • A disaster similar to Nepal's glacier collapse could happen in other regions, including Juneau, Alaska.

   What to watch next

   • Further rescue efforts in Nepal and Tibet
   • Scientific assessments of glacier stability in the Himalayas and other regions
   • Implementation of early warning systems for glacial lake outburst floods
   Sources used for this update (28)

   1. National Geographic — Nepal’s Glaciers Will Flood Again. Can Scientists Predict the Next One?
   2. CNN — Why living downstream from a glacier has become a deadly liability
   3. Nation Thailand — Glacial lake outburst flood frequency has nearly tripled over decades
   4. LinkedIn — Why are Himalayan glaciers collapsing - CNBC TV18
   5. Inquirer.net — Destruction of mountains impacts communities below – Cardinal David
   6. The Guardian — Nepal-Tibet flood: this is the cost of not acting in the face of the climate crisis | Sunil Acharya
   7. The Independent — Nepal floods: Why emergency warnings weren’t enough to save victims and villages
   8. facebook.com — Rescue teams searched Thursday for hundreds of missing people after a catastrophic, deadly torrent of water and mud, several stories high, swept through communities a day earlier after a glacier collapsed.
   9. Nepali Times — We are all downstream now
   10. Asia Financial — More Climate Crises Loom Across the Asia-Pacific, UN Agencies Say
   11. The New Humanitarian — Nepal’s glacial collapse, Haiti’s latest massacre, and Mladić’s death: The Cheat Sheet
   12. WSJ — From the Alps to the Himalayas, Vanishing Ice Leaves Mountain Communities in Danger
   confidence 85%
4. 4d ago

   Glacier Collapse Triggers Catastrophic Flooding in Nepal and Tibet

   A glacier collapse has caused catastrophic flooding across parts of Nepal and Tibet, sweeping away entire communities with torrents of water, mud, and debris. Scientists believe the event was triggered by a collapsing glacier, highlighting the instability of Himalayan ice as the planet warms. While emergency efforts now prioritize the delivery of medicine and food, experts warn that Himalayan floods will worsen. The disaster has prompted renewed scrutiny of glacier flood risks globally, including specific hazards in Juneau, Alaska, and other North American regions.

   Why it matters

   The Himalayas contain glaciers that are becoming increasingly unstable due to warming temperatures. China and Nepal previously established an early warning system to monitor melting ice in the region. This event underscores a broader trend of climate-linked disasters affecting mountain ecosystems.

   What is confirmed

   • A glacier collapse triggered catastrophic flooding in Nepal and Tibet.
   • The disaster unleashed torrents of water, mud, and debris that destroyed entire communities.
   • Glaciers in the Himalayas are becoming more unstable as the planet warms.

   Still unconfirmed

   • The disaster was likely triggered by the collapse of a glacier.
   • Himalayan floods will only get worse.

   What to watch next

   • Evaluation of the effectiveness of the China-Nepal early warning system during this event.
   • Results of the investigation into the flood by University of Dayton scientists.
   • Risk assessments for North American glacier hazards following the Nepal disaster.
   Sources used for this update (12)

   1. Reuters — The world’s deadliest glacier disasters
   2. Bloomberg.com — Nepal: The World's Mountains Are Ticking Time Bombs
   3. South China Morning Post — China and Nepal built an early warning system for melting glaciers in Himalayas. Does it work?
   4. ThePrint — Himalayan floods will only get worse, experts warn. Here’s what needs to change
   5. University of Dayton — UD professor among scientists investigating Himalayan flood
   6. New Age BD — No longer an outside story
   7. dw.com — Disaster in the Himalayas: 'Everything is just flat'
   8. The Guardian — The Guardian view on the Nepal-Tibet floods: prepare for more climate-linked disasters | Editorial
   9. www.pbs.org — How melting glaciers contributed to the flooding disaster in the Himalayas
   10. www.newsweek.com — Map Shows US Glaciers at Risk After Nepal Disaster
   11. www.nationalgeographic.com — Nepal’s Glaciers Will Flood Again. Can Scientists Predict the Next One?
   12. www.theguardian.com — The Guardian view on the Nepal-Tibet floods: prepare for more climate-linked disasters
   confidence 90%