Spring 2020 flood mapping
#Données linked to the monitoring of 2020 floods in Quebec ## #Liste of available data: * Location of flood events since April 2, 2020 (WMS web service); * Municipalities affected by flood events since April 2, 2020, updated in real time according to the presence of events (WMS web service); * Open water extent limits derived from Sentinel1 satellite images, generated by Dromedary Géo-Innovations (web service) WMS and download); * Sentinel-1 radar satellite image from 4 April 2020 processed by the firm Geo-Innovation camel that presents a map of the ice cover and possibly flooded areas (with or without ice) for the Chaudière River sector, where ice jams caused floods (resolution: 10m). Possible flooded areas (with or without ice) were identified from a comparative analysis between two Sentinel-1 images from 4 April and 23 March 2020 acquired in the same orbit; * Sentinel-2 satellite image from 8 April 2020 in the visible and near infrared in the visible and near infrared on the Lac Saint-Pierre sector (WMS web service and download). All data can be viewed on an interactive map based on IGO2. ## #Note: The Sentinel-1 and Sentinel-2 satellite images are distributed in open data by the European Space Agency (ESA) and were processed by the firm Dromadaire-Geo-Innovations.This third party metadata element was translated using an automated translation tool (Amazon Translate).
Made available by the Government and Municipalities of Québec
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- Publisher - Current Organization Name: Government and Municipalities of Québec
- Licence: Creative Commons 4.0 Attribution (CC-BY) licence – Quebec
Data and Resources
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Sentinel2 image of Greater Montreal on April 20, 2020GeoTIFFrench dataset GeoTIF
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Sentinel2 image of Lac Saint-Pierre from April 20, 2020GeoTIFFrench dataset GeoTIF
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Sentinel2 image of Lac Saint-Pierre from April 8, 2020GeoTIFFrench dataset GeoTIF
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Sentinel1 image of the Chaudière River from April 4, 2020GeoTIFFrench dataset GeoTIF
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2020 Flood MapHTMLFrench dataset HTML
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Original metadata (https://www.donneesquebec.ca)HTMLFrench dataset HTML
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Open water polygons derived from satellite dataSHPFrench dataset SHP
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Downloadable map web service (WFS)WFSFrench web_service WFS
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Web map service (WMS)WMSFrench web_service WMS
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Web map service (WMS)WMSFrench web_service WMS
Contact Information
Electronic Mail Address: geomsp@msp.gouv.qc.ca