Overall Green Flood in United States from 19 May 2026 01:00 UTC to 17 Aug 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:	21
Displaced:	815
Countries:	United States
From - To	19 May - 18 Aug

GDACS Score

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Virtual OSOCC

Meteo assessment

Satellite products

Analytical products

Colorado State, USA, Mid-August 2026Local media reported heavy rain and hail caused flooding in Colorado, USA, in mid-August 2026.Mon 17 Aug 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

Demand for Canadian citizenship certificates soaring, fuelled by Ameri.. 8/17/2026 8:02:00 AM.

Applications from people around the world seeking Canadian citizenship certificates have been rising rapidly in recent months, fuelled by thousands of applications from the United States, CBC News has learned. The number of people who have

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At least 7 killed in Indiana storms that led to record flooding 8/17/2026 6:20:00 AM.

Recovery efforts have begun in Central Indiana in the wake of flooding from storms that have killed at least seven people. Infrastructure is being assessed in parts of the region and flood gates are being opened around Indianapolis, accordi

...(more)

Hawaii''s Big Island begins recovery efforts as Hurricane Lala downgra.. 8/17/2026 6:00:00 AM.

Work crews from the Hawaiian Electric Company repair power lines next to a large fallen tree in the McCully district of Honolu, Hawaii, on August 16, 2026. Hurricane Lala was pulling away from Hawaii’s Big Island early Sunday, as heavy rain

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Updated: 7 killed in Indiana storms that led to record flooding 8/17/2026 2:53:00 AM.

Recovery efforts have begun in Central Indiana in the wake of flooding from storms that have killed at least seven people. Infrastructure is being assessed in parts of the region and flood gates are being opened around Indianapolis, accordi

...(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

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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