GLIDE number: N/A Activation ID: EMSR518 hr Noord-Brabant Ru Int. Charter Act. ID: N/A Product N.: 01LIEGE, v1 Legend Arnsberg Prov. Crisis Information Built-Up Area Hydrography Transportation Limburg Dusseldorf Liege - Antwerpen (NL) Flooded Area Residential River Highway Prov. Detail 02 Flood - Situation as of 15/07/2021 General Information Office Stream Primary Road Limburg Netherlands Area of Interest Detail 03 Delineation - Detail map 05 Wholesale and retail trade Lake Secondary Road Prov. (BE) North Sea Placenames Vlaams-Brabant Industrial Land Subject to Inundation Physiography & Land Use - Land Cover ! Placename Features available in the vector package Detail 04 01 Koln School, university and research River Germany Prov. Brabant Liège ^ !( Brussels Hospital or institutional care Facilities Wallon Cartographic Information Detail 05 Belgium Dam se Koblenz Military Meu Prov. Liege n Full color A1, 200 dpi resolution P ro v. , Lah 1:30000 Cemetery Ha inaut France Ohm e ll e R s h o in 0 0.5 1 2 M e , , Prov. Namur te 02 t W km o l a Prov. e a

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5°28'0"E 5°30'0"E 5°32'0"E 5°34'0"E 5°36'0"E 5°38'0"E 5°40'0"E 675000 680000 685000 690000 Map Information Data sources Disclaimer Relevant date records (UTC)

Heavy rain affected the Walloon Region in Belgium, where a severe flood event is expected in the Pre-event image: Sentinel-2A (2021) (acquired on 01/06/2021 at 10:40 UTC, GSD 10 m, approx. 0% Products elaborated in this Copernicus EMS Rapid Mapping activity are realized to the best of our Event 14/07/2021 20:00 Situation as of 15/07/2021 05:50 Eastern parts over the next days. The National Crisis Center triggered the Copernicus EMS Rapid cloud coverage in AoI) provided under COPERNICUS by the European Union and ESA. ability, within a very short time frame, optimising the available data and information. All geographic Activation 14/07/2021 14:00 Map production 15/07/2021 Mapping Service to monitor the flood evolution over the affected areas. information has limitations due to scale, resolution, date and interpretation of the original sources. No Post-event image: Sentinel-1A (2021) (acquired on 15/07/2021 at 05:50 UTC, GSD 10 m) provided liability concerning the contents or the use thereof is assumed by the producer and by the European The present map shows the flood delineation in the area of Liège (Belgium). The thematic layer has under COPERNICUS by the European Union and ESA. Union. been derived from post-event satellite image using a semi-automatic approach. The scale of analysis Please be aware that the thematic accuracy might be lower in urban and forested areas due to is 1:50 000. The estimated geometric accuracy (RMSE) is 20 m or better, from native positional Base vector layers: OpenStreetMap © OpenStreetMap contributors (2021), Wikimapia.org, GeoNames inherent limitations of the SAR analysis technique. accuracy of the background satellite image. The minimum mapping unit (MMU) is 2500 sq m. 2015, Corine Land Cover (CLC) 2018, EuroBoundaryMap 2017 © EuroGeographics. Delivery formats are Layered Geospatial PDF, GeoJPEG and vector (ESRI shapefiles, Google Earth Inset maps: JRC 2013, GISCO 2010 © EuroGeographics, Natural Earth 2012, CCM River DB © KML, GeoJSON). EUJRC2007, GeoNames 2015. Map produced by SERTIT released by e-GEOS (ODO). Population data: GHS Population Grid © European Commission, 2019 https://ghsl.jrc.ec.europa.eu/ghs_pop2019.php For the latest version of this map and related products visit https://emergency.copernicus.eu/EMSR518 Digital Elevation Model: EU-DEM (25 m) [email protected] © European Union For full Copyright notice visit https://emergency.copernicus.eu/mapping/ems/cite-copernicus-ems- mapping-portal