GLIDE number: N/A Activation ID: EMSR518 Int. Charter Act. ID: N/A Product N.: 01LIEGE, v1 Legend

Liege - Crisis Information Built-Up Area Hydrography Transportation Flooded Area Residential River Highway (17/07/2021 17:49 UTC) Flood - Situation as of 17/07/2021 Previous Flooded Area Office Stream Primary Road (15/07/2021 05:50 UTC) Wholesale and retail trade Lake Secondary Road Delineation MONIT01 - Detail map 05 General Information Physiography & Land Use - Land Cover Area of Interest Industrial Land Subject to Inundation Features available in the vector package Placenames School, university and research Reservoir Cartographic Information ! Placename Hospital or institutional care River Military Facilities

1:30000 Full color A1, 200 dpi resolution Cemetery Dam

0 0.5 1 2 km

Grid: WGS 1984 UTM Zone 31N map coordinate system 20 Tick marks: WGS 84 geographical coordinate system ± km

675000 680000 685000 690000 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 5°42'0"E !

Grivegnée ! Fléron ! 0 0 0 0

0 ! 0

0 ! 0 1 1

6 6 5 5 N " 0 ' 6 3 ° 0 5 N " 0 ' 6

3 Flémalle

° ! 0 5

! N " 0 ' 0 0 4 0 0 3 ° 0 0 0 5 5 5 0 0 6 6 5 5 N " 0 ' 4 3 ° 0 5

Région wallone N " 0 ' 2 3 ° 0 5 ! N " 0 ' 2 3 ° 0 5 0 0 0 0 0 0 0 0 0 0 6 6 5 5

! N " 0 ' 0 3 ° 0 5 N " 0 ' 0 3 ° 0 5 0 0 0 0 0 0

5 5 ! 9 9 5 5 5 5 N " 0 ' 8 2 ° 0 5 N " 0 ' 8 2 ° 0 5

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 17/07/2021 17:49 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 18/07/2021 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: COSMO-SkyMed © ASI (2021), distributed by e-GEOS S.p.A. (acquired on 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 17/07/2021 at 17:49 UTC, GSD 3 m), provided 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 all rights reserved. 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 12.5 m or better, from native positional Sentinel-1B (2021) (acquired on 17/07/2021 at 17:32 UTC, GSD 10 m) provided under COPERNICUS inherent limitations of the SAR analysis technique. accuracy of the background satellite image. The minimum mapping unit (MMU) is 2500 sq m. by the European Union and ESA. Sentinel-1A (2021) (acquired on 15/07/2021 at 05:50 UTC, GSD 10 m) provided under COPERNICUS Delivery formats are Layered Geospatial PDF, GeoJPEG and vector (ESRI shapefiles, Google Earth by the European Union and ESA. KML, GeoJSON).

Base vector layers: OpenStreetMap © OpenStreetMap contributors (2021), Wikimapia.org, GeoNames Map produced by SERTIT released by SERTIT (ODO). 2015, Corine Land Cover (CLC) 2018, EuroBoundaryMap 2017 © EuroGeographics. Inset maps: JRC 2013, GISCO 2010 © EuroGeographics, Natural Earth 2012, CCM River DB © For the latest version of this map and related products visit EUJRC2007, GeoNames 2015. https://emergency.copernicus.eu/EMSR518 Population data: GHS Population Grid © European Commission, 2019 https://ghsl.jrc.ec.europa.eu/ghs_pop2019.php [email protected] Digital Elevation Model: EU-DEM (25 m) © European Union For full Copyright notice visit https://emergency.copernicus.eu/mapping/ems/cite-copernicus-ems- mapping-portal