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

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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

BJ''s Sand Bagger Supplies Filled and Unfilled Sandbags Across West Te.. 7/28/2026 11:42:00 AM.

Lubbock-based supplier expands filled and unfilled sandbag supply for construction, industrial, and flood-protection needs across West Texas. Our customers need dependable materials they can rely on, whether it''s for a job site or emergen
...(more)
Coastal flooding turns out to be surprisingly predictable 7/28/2026 9:33:00 AM.

Led by PhD researcher Joris Beemster, scientists from Wageningen University & Research, together with international partners, investigated the timing of coastal flooding in the United States and the United Kingdom. They analysed decades of
...(more)
Benchmarking reservoir operation schemes for large-scale hydrological .. 7/28/2026 9:10:00 AM.

There are approximately 62 000 large dams worldwide that significantly alter the hydrological regimes of most major rivers. Despite their importance, reservoirs remain poorly represented in Large-Scale Hydrological Models (LSHMs) due to the
...(more)
USA’s Aging Dams—Hazards, Methane, Environmental Concerns 7/28/2026 2:29:00 AM.

The United States is home to thousands of dams. The U.S. Army Corps of Engineers (USACE) estimates that there are approximately 92,000 dams across the 50 states, Puerto Rico, and Guam, according to the official National Inventory of Dams (N
...(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 (36), NASA (3), WMO (1), INFORM (2), (1),