Overall Green Flood in Canada from 27 Jul 2026 01:00 UTC to 29 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 Canada

Event summary

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

GDACS ID	FL 1104058
Death:	0
Displaced:	-
Countries:	Canada
From - To	27 Jul - 29 Jul

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Ontario Province, Canada, Late July 2026Local media and officials in Ontario Province, Canada, reported flooding after heavy rain in late July 2026. The City of St. Catharines declared a significant weather event following significant rainfall resulting in widespread flooding across the city. Note: Flooding affected neighbouring parts of New York State, USA, during this time. This is reported separately.Wed 29 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

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" data-check-event-based-preview="" data-is-vertical-video-embed="false" data-network-id="" data-publish-date="2026-07-29T03:09:02.145Z" data-video-section="weather" data-canonical-url="https://www.cnn.com/2026/07/28/weather/video/strong-st

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

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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.
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Exposed population

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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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