BANGLADESH A? Flood Mymensingh, Rajshahi and Rangpur Division Imagery analysis: 18 July 2020 | Published 20 July 2020 | Version 1.0 FL20200713BGD 89?30'0"E 89?45'0"E 90?0'0"E 90?15'0"E Map location B A N G L A D E S H Dhaka N \! " 0 ' 0 ? 6 N 2 " 0 ' 0 ? 6 2 Satellite detected water extent as of 18 July 2020 over Mymensingh, Rajshahi and Rangpur Division of Bangladesh N " 0 This map illustrates satellite-detected surface ' 5 4 ? N " 5 0 2 ' waters over Mymensingh, Rajshahi and Rangpur 5 4 ? 5 Division of Bangladesh as observed from a 2 TerraSAR-X image acquired on 18 July 2020. Within the analyzed area of about 9,000 km2, a total of about 2,860 km2 of lands appear to be flooded. This is a preliminary analysis and has not yet been validated in the field. Please sendground feedback to UNITAR - UNOSAT. Important Note: Flood analysis from radar N " 0 ' images may underestimate the presence of 0 3 ? N " 5 0 2 ' standing waters in built-up areas and densely 0 3 ? 5 vegetated areas due to backscattering properties 2 of the radar signal. Legend ") Town/Village J^ Airport Primary road N " 0 Secondary road ' 5 1 ? N " 5 0 2 ' River 5 1 ? 5 International boundary 2 Division boundary District boundary Analysis extent Reference water Satellite detected water [18 July 2020] Satellite detected water [13 July 2020] N " 0 ' 0 ? 5 N " 2 0 ' 0 ? 5 2 N " 0 ' 5 4 ? N " 4 0 2 ' 5 4 ? 4 2 Map Scale for A3: 1:500,000 km I! 0 2.5 5 10 15 20 89?30'0"E 89?45'0"E 90?0'0"E 90?15'0"E Analysis conducted with ArcGIS v10.7 Satellite Data (Pre) : Sentinel-1 Satellite Data (Post) : TerraSAR-X Administrative boundaries: OCHA The depiction and use of boundaries, geographic names and related data shown here are not warranted Imagery Dates: 13 July 2020 Imagery Date : 18 July 2020 ROAP to be error-free nor do they imply official endorsement or acceptance by the United Nations. UNOSAT is Coordinate System: WGS 1984 UTM Zone 46N Resolution: 10 m Resolution : 8 m Population data: WorldPop [2020] a program of the United Nations Institute for Training and Research (UNITAR), providing satellite imagery and related geographic information, research and analysis to UN humanitarian & development agencies Projection: Transverse Mercator Copyright: Contains modified Copyright : DLR e.V. 2020 Reference Water : JRC & their implementing partners. This work by UNITAR-UNOSAT is licensed under a CC BY-NC 3.0. Datum: WGS 1984 Copernicus Sentinel data [2020] Distribution : Airbus DS Geo GmbH River : OpenStreetMap Units: Meter Source: ESA Analysis : UNITAR - UNOSAT UNITAR - UNOSAT - Palais des Nations CH-1211 Geneva 10, Switzerland - T: +41 22 767 4020 (UNOSAT Operations) - Hotline 24/7: +41 75 411 4998 - [email protected] - www.unitar.org/unosat.