Overall Green Flood in Japan from 17 Jul 2026 01:00 UTC to 19 Jul 2026 01:00 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve awareness, information exchange and coordination in the first phase after major sudden-onset disasters.

Overall Green Flood

in Japan

Event summary

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

GDACS ID	FL 1104034
Death:	2
Displaced:	91
Countries:	Japan
From - To	17 Jul - 19 Jul

GDACS Score

For more info on GDACS alert score click here.

Virtual OSOCC

Meteo assessment

Satellite products

Analytical products

Japan, Mid- to Late July 2026Heavy rain caused flooding and landslides in areas of Japan from 17 July 2026. Areas affected were mostly in Tochigi, Gunma and Hokkaido prefectures.Tue 21 Jul 2026Provided by Copernicus EMS GloFAS

Detailed event map. European Union, 2026. 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)

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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

Analytical products

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (36), NASA (3), WMO (1), INFORM (2), (1),

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