Overall Green Flood in United States from 19 May 2026 01:00 UTC to 26 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 United States

Event summary

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

GDACS ID	FL 1103888
Death:	20
Displaced:	613
Countries:	United States
From - To	19 May - 26 Jul

GDACS Score

For more info on GDACS alert score click here.

Virtual OSOCC

Meteo assessment

Satellite products

Analytical products

Idaho State, USA, Late July 2026Local media reported rescues following flash flooding in burn scar areas of Boise County, Idaho, United States, in late July 2026.Sun 26 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)

Latest media headlines

Tides cause coastal flooding to occur at fixed times News | 28/07/2026 7/28/2026 8:46:00 PM.

Floods are often seen as unpredictable events. New research by Wageningen University & Research, Deltares and international knowledge organisations shows that, in many areas, coastal flooding actually occurs with striking regularity at fixe

...(more)

How extreme weather in Europe and North America is signalling a new er.. 7/28/2026 6:50:00 PM.

Fires raging across Europe and North America and the rapidly developing El Nino in the Pacific have Australian bushfire authorities looking to the coming fire season in this country – and the one after that – with increasing dread. Western

...(more)

How extreme weather in Europe and North America is signalling a new er.. 7/28/2026 6:46:00 PM.

Fires raging across Europe and North America and the rapidly developing El Nino in the Pacific have Australian bushfire authorities looking to the coming fire season in this country – and the one after that – with increasing dread. Western

...(more)

View more news

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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