bangladesh flood - unitarunosat-maps.web.cern.ch/...a3_fl20170815bgd_nw_bangladesh_2… · dhaka...
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BANGLADESHRangpur/Dhaka DivisionsImagery analysis:16 August 2017 | Published 17 August 2017 | Version 1.0
Flood
FL20170815BGD
This map illustrates satellite-detected surfacewater extent in the northern part ofBangladesh using a TerraSAR-X satelliteimage acquired on the 16 August 2017. Inthe analysed area; 221,915 ha of lands arelikely affected. The population exposureanalysis using WorldPop data shows that2,143,586 people are potentially affected byfloods in this analysed zone: ~1,800,000 arelocated in Rangpur Division and ~280,000 inDhaka Division. This is a preliminary analysisand has not yet been validated in the field.Please send ground feedback to UNITAR-UNOSAT.
Bangladesh
India
Ulipur
Kaunia
Raumari
Pirganj
Dinhata
Naldanga
Kaliganj
Aditmari
Kurigram
Chilmari
Betasing
GaibandhaPolashbari
Sundarganj
Lalmonirhat
Bhurungamari
Shadullahpur
Char Rajibpur
Rangpur
Dhaka
KurigramRangpur
Gaibandha
Lalmonirhat
Jamalpur
B r a h m a p u t ra
Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS,USDA, USGS, AeroGRID, IGN, and the GIS User Community
89°40'0"E
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89°30'0"E
89°30'0"E89°20'0"E89°10'0"E
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26°1
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26°0
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25°5
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25°3
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25°2
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89°1
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B A N G L A D E S H
I N D I A
B H U T A N
Dhaka
The depiction and use of boundaries, geographic names and related data shown here are not warrantedto be error-free nor do they imply official endorsement or acceptance by the United Nations. UNOSAT isa program of the United Nations Institute for Training and Research (UNITAR), providing satellite imageryand related geographic information, research and analysis to UN humanitarian & development agencies& their implementing partners. This work by UNITAR-UNOSAT is licensed under a CC BY-NC 3.0.
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Satellite detected waters innorthwestern part of Bangladesh
Satellite Data: TerraSAR-XImagery Dates: 16 August 2017Resolution: 3mCopyright:TerraSAR-X/TanDEM-X ©DLR e.V. 2017, Distribution Airbus DSGeo GmbH
Source: DLRRoad Data : OpenStreetMapOther Data: USGS, UNCS, NASA, NGA,HDXAnalysis : UNITAR - UNOSATProduction: UNITAR - UNOSAT
Analysis conducted with ArcGIS v10.4.1
Coordinate System: WGS 1984 UTM Zone 45NProjection: Transverse MercatorDatum: WGS 1984Units: Meter
!IMap Scale for A3: 1:300,000
ÆA
Map location
Legend
City/TownHighway/Primary roadSecondary roadLocal/Urban roadRiver / WaterwayReference waterSatellite detected waters [16 August 2017]International boundaryDivision boundaryDistrict boundary
Division/District FloodedArea (ha)
Exposed Population
Rangpur 193,312 1,861,089Kurigram 95,848 861,229Gaibandha 62,079 603,540Rangpur 22,623 267,202Lalmonirhat 11,965 123,358Dinajpur 636 4,447Nilphamari 162 1,313
Dhaka 28,182 278,525Jamalpur 25,480 255,430Sherpur 2,701 23,095
Rajshahi 421 3,972Bogra 421 3,972
Total 221,915 2,143,586