Overall Green alert Flood
in Indonesia

Event summary

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

GDACS ID FL 1103494
Death: 91
Displaced: 5539
Countries: Indonesia
From - To 09 Sep - 26 Nov

GDACS Score

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Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Indonesia - Floods, update (ECHO 17 Sep 2025)Fri, 12 Sep 2025 09:50

  • Heavy rainfall struck Bali, Bali Island and the East Nusa Tenggara, Lesser Sunda Islands provinces on the in central-eastern Indonesia on 9 September, triggering floods, causing fatalities, and widespread damage. The hardest-hit regencies in Bali included Gianyar, Karangasem, Jembrana, Tabanan, Klungkung, and Badung, with Denpasar, the provincial capital, experiencing the most severe flooding.
  • As of 11 September, media reports confirmed 19 deaths, with search and rescue operations ongoing for people missing. Over 562 residents from Jembrana and Denpasar have been evacuated and are now in temporary shelters. Denpasar has declared a state of emergency in response to the crisis.
  • Drier weather conditions are expected from 12–13 September, with only light rain forecast for 14 September.
Indonesia - Floods and landslides (ECHO 01 Dec 2025)Wed, 26 Nov 2025 11:44

  • Heavy rainfall has caused widespread flooding and landslides across North Sumatra Province in northwestern Indonesia, resulting in casualties and significant damage.
  • The National Agency for Disaster Countermeasure (BNPB) reports that eight people have died, 58 have been injured, and nearly 3,000 individuals have been evacuated in South Tapanuli Regency due to floods and landslides. In Central Tapanuli Regency, almost 2,000 houses have been affected by floods.
  • Weather forecasts indicate light to moderate rain is expected across most of the impacted province from 26-28 November.

Flood in Indonesia - UNITAR-UNOSAT ActivationMon, 08 Dec 2025 07:30

UNITAR-UNOSAT Potentially Damaged Buildings has been activated
Sumatra Island, Indonesia, Mid-October 2025Disaster authorities reported flooding in areas of Sumatra Island in Indonesia from mid-October 2025.Tue 28 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

Catastrophic south-east Asia flooding leaves at least 600 dead 11/30/2025 12:30:00 AM.

Catastrophic flooding across south-east Asia has left at least 600 people dead and tens of thousands displaced after villages were submerged under water. Monsoon rain exacerbated by tropical storms caused some of the region''s worst floodin
...(more)
At least 500 killed in south-east Asia floods and landslides 11/30/2025 12:16:00 AM.

The death toll from devastating floods and landslides in south-east Asia reportedly climbed past 500 on Saturday as clean-up and search-and-rescue operations got under way in Indonesia, Thailand and Malaysia. Heavy monsoon rain overwhelmed
...(more)
Death toll climbs past 400 after devastating Southeast Asia floods, la.. 11/30/2025 12:06:00 AM.

An aerial view shows homes surrounded by flood waters in Kangar in northern Malaysia''s Perlis state on November 28, 2025, as severe flooding affected thousands of people in the region following days of heavy rain. Photo / Mohd Rasfan, AFP.
...(more)
Inundaciones en el Sudeste Asiático: Más de 400 muertos y rescates en .. 11/30/2025 12:05:00 AM.

El número de víctimas mortales por las devastadoras inundaciones y deslizamientos de tierra en el Sudeste Asiático superó los 400 el sábado, mientras se iniciaban las operaciones de limpieza y búsqueda y rescate en Indonesia, Tailandia y Ma
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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),