Overall Green alert Flood
in Laos

Event summary

Flood can have a low humanitarian impact based on the magnitude, exposed population and vulnerability.

GDACS ID FL 1103532
Death: 3
Displaced: 2531
Countries: Laos
From - To 29 Sep - 01 Oct

GDACS Score

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Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Laos, Late September to Early October 2025Heavy rain influenced by Tropical Storm Bualoi caused flooding in areas of Loas in late September 2025.Wed 1 Oct 2025Provided by Copernicus EMS GloFAS
Detailed event map. European Union, 2025. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

Latest media headlines

Long-Lasting Typhoon Bualoi Devastates Vietnam, Killing 19 10/1/2025 4:57:00 PM.

An aerial photo shows flood waters surrounding homes after typhoon Bualoi passed over Lam Thanh commune in Nghe An province on September 30, 2025. A severe storm that ripped roofs off homes has killed dozens of people across Vietnam and the
...(more)
Laos hit by widespread flooding after days of heavy rain 10/1/2025 1:00:00 PM.

VIENTIANE, Oct. 1 (Xinhua) -- Several provinces in Laos have been affected by continuous rainfall, causing widespread flooding, with further flood risks prompting warnings for residents to stay vigilant as river water levels continue to ris
...(more)
Laos hit by widespread flooding after days of heavy rain 10/1/2025 1:00:00 PM.

VIENTIANE, Oct. 1 (Xinhua) -- Several provinces in Laos have been affected by continuous rainfall, causing widespread flooding, with further flood risks prompting warnings for residents to stay vigilant as river water levels continue to ris
...(more)
Laos hit by widespread flooding after days of heavy rain 10/1/2025 12:05:00 PM.

VIENTIANE, Oct. 1 (Xinhua) -- Several provinces in Laos have been affected by continuous rainfall, causing widespread flooding, with further flood risks prompting warnings for residents to stay vigilant as river water levels continue to ris
...(more)

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Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (37), (2), NASA (4), DesInventar (1), WMO (1), INFORM (2),