BANGLADESH Flood - UNITARunosat-maps.web.cern.ch/...A3_FL20170815BGD_NW_Bangladesh_2… · Dhaka...
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0 3 6 9 12 Km BANGLADESH Rangpur/Dhaka Divisions Imagery analysis:16 August 2017 | Published 17 August 2017 | Version 1.0 Flood FL20170815BGD This map illustrates satellite-detected surface water extent in the northern part of Bangladesh using a TerraSAR-X satellite image acquired on the 16 August 2017. In the analysed area; 221,915 ha of lands are likely affected. The population exposure analysis using WorldPop data shows that 2,143,586 people are potentially affected by floods in this analysed zone: ~1,800,000 are located in Rangpur Division and ~280,000 in Dhaka Division. This is a preliminary analysis and 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 Gaibandha Polashbari Sundarganj Lalmonirhat Bhurungamari Shadullahpur Char Rajibpur Rangpur Dhaka Kurigram Rangpur Gaibandha Lalmonirhat Jamalpur Brahmaputra Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community 89°40'0"E 89°40'0"E 89°30'0"E 89°30'0"E 89°20'0"E 89°10'0"E 89°50'0"E 26°10'0"N 26°0'0"N 26°0'0"N 25°50'0"N 25°50'0"N 25°40'0"N 25°40'0"N 25°30'0"N 25°30'0"N 25°20'0"N 89°10'0"E 89°50'0"E 26°10'0"N 25°20'0"N ¥ ¦ ¬ BANGLADESH INDIA BHUTAN Dhaka The depiction and use of boundaries, geographic names and related data shown here are not warranted to be error-free nor do they imply official endorsement or acceptance by the United Nations. UNOSAT is 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 & their implementing partners. This work by UNITAR-UNOSAT is licensed under a CC BY-NC 3.0. 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 Satellite detected waters in northwestern part of Bangladesh Satellite Data: TerraSAR-X Imagery Dates: 16 August 2017 Resolution: 3m Copyright:TerraSAR-X/TanDEM-X © DLR e.V. 2017, Distribution Airbus DS Geo GmbH Source: DLR Road Data : OpenStreetMap Other Data: USGS, UNCS, NASA, NGA, HDX Analysis : UNITAR - UNOSAT Production: UNITAR - UNOSAT Analysis conducted with ArcGIS v10.4.1 Coordinate System: WGS 1984 UTM Zone 45N Projection: Transverse Mercator Datum: WGS 1984 Units: Meter ! I Map Scale for A3: 1:300,000 Æ A Map location Legend City/Town Highway/Primary road Secondary road Local/Urban road River / Waterway Reference water Satellite detected waters [16 August 2017] International boundary Division boundary District boundary Division/District Flooded Area (ha) Exposed Population Rangpur 193,312 1,861,089 Kurigram 95,848 861,229 Gaibandha 62,079 603,540 Rangpur 22,623 267,202 Lalmonirhat 11,965 123,358 Dinajpur 636 4,447 Nilphamari 162 1,313 Dhaka 28,182 278,525 Jamalpur 25,480 255,430 Sherpur 2,701 23,095 Rajshahi 421 3,972 Bogra 421 3,972 Total 221,915 2,143,586
Transcript of BANGLADESH Flood - UNITARunosat-maps.web.cern.ch/...A3_FL20170815BGD_NW_Bangladesh_2… · Dhaka...
0 3 6 9 12Km
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
89°40'0"E
89°30'0"E
89°30'0"E89°20'0"E89°10'0"E
89°50'0"E
26°1
0'0"N
26°0
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26°0
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25°5
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25°5
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25°4
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25°4
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89°1
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26°10'0"N
25°20'0"N
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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.
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
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
