) Y& Flooding!, - UNITARunosat-maps.web.cern.ch/unosat-maps/VN/FL20101007VNM/UNOSAT_VNM_F… ·...
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Vinh Cau Lo Hà Thanh Xã Doài Vu Liêt Hoi Thong Hòa Cam Xuân Lâm Nghi Le Trang Oae Tanh Dam Rich Thi Ke San Dông Thòn Thien Linh Loc Diên Tri Le Yên Hôi Linh Cam Trung Thinh Tình Di Tinh Gia Vinh Gia Can Loc Trung Nghia Thuan Thien Quang Te Dien Xá Húng Long Trung Ti Dóng Nhân Liêu Xuyên BEN THUY 105°56'0"E 105°56'0"E 105°52'0"E 105°52'0"E 105°48'0"E 105°48'0"E 105°44'0"E 105°44'0"E 105°40'0"E 105°40'0"E 105°36'0"E 105°36'0"E 105°32'0"E 105°32'0"E 105°28'0"E 105°28'0"E 105°24'0"E 105°24'0"E 105°20'0"E 105°20'0"E 18°48'0"N 18°48'0"N 18°44'0"N 18°44'0"N 18°40'0"N 18°40'0"N 18°36'0"N 18°36'0"N 18°32'0"N 18°32'0"N 18°28'0"N 18°28'0"N 18°24'0"N 18°24'0"N This map illustrates satellite-detected flood waters in Ha Tinh and Nghe An provinces, Viet Nam, based on a preliminary analysis of crisis Radarsat-2 data acquired on 22 October and 10 May 2010. Multiple villages appear to be flooded south west of Vinh, in addition to large sections of roads and railway. Because of the complexity of the mixed urban, marshland and aquaculture environment in this area, there is a relatively high degree of uncertainty associated with the flood water detection and classification. This flood assessment is a preliminary analysis & has not yet been validated in the field. Satellite Data (1)................. ALOS PALSAR Imagery Dates ................... 22,October 2010 Resolution ......................... 100m Copyright ............................ © JAXA METI Satellite Data (2)................. ALOS PALSAR Imagery Dates ................... 10, May 2010 Resolution ......................... 100m Copyright ............................ © JAXA METI Elevation Data .................... ASTER GDEM Resolution ........................... 27 m Source ................................ METI & NASA 2009 Road Data ..........................Google Map Maker 2010 Other Data ......................... CISIN, ESRI, USGS, NGA, FAO Flood Analysis .................... UNITAR / UNOSAT Map Production ................ UNITAR / UNOSAT Projection ........................... UTM Zone 48 North Datum ................................ WGS-84 (EGM-96) ! I " ) " ) Tan Ky Yen Thanh Dien Chau Thanh Chuong Nghi Loc Hung Nguyen Huong Son Duc Tho Can Loc Thach Ha Tx.Ha Tinh Cam Xuyen Ky Anh Tuyen Hoa Quang Trach Minh Hoa Bo Trach Dong Hoi Quang Ninh Le Thuy Ben H DONGHOI VINH 25 October 2010 Version 1.0 Glide No: FL-2010-000194-VNM Heavy Rainfall & Flooding ! ! Y Map Exent Flood Analysis with PALSAR from 22 October & 10 May 2010 Contact Information: [email protected] 24/7 Hotline: +41 76 487 4998 www.unosat.org 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. Disaster coverage by the International Charter 'Space and Major Disasters'. For more information on the Charter, which is about assisting the disaster relief organizations with multi- satellite data and information, visit www.disasterscharter.org Map Scale for A3: 1:198,791 ! ! , 0 2 4 6 8 1 Kilometers Analysis Exent Significant flooding affecting multiple small villages south west of Vinh Large sections of roads and railway intermittently flooded throughout area SATELLITE ASSESSMENT CLASSIFICATION: Probable Flood Waters - PALSAR (22 October 2010) Pre-Crisis Standing Waters PALSAR (10 May 2010) ! O Town / Village Legend Railroad Airfield ! I Province Boundary Primary Rd. Port ! L Protected Area Secondary Rd. Railroad Station ! I ! L
Transcript of ) Y& Flooding!, - UNITARunosat-maps.web.cern.ch/unosat-maps/VN/FL20101007VNM/UNOSAT_VNM_F… ·...
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Vinh
Hà Tinh
Trúng HauLa Mac
Cau Lo
Hà ThanhXã Doài
Vu Liêt HoiThong
Hòa CamXuân LâmNghi Le
Trang Oae Tanh Dam
Rich Thi
Ke San
Dông Thòn ThienLinh
Loc DiênTri Le
YênHôiLinh Cam Trung
ThinhTình Di Tinh
Gia
Vinh Gia Can Loc Trung NghiaThuanThien
Quang TeDien Xá
Húng LongTrung Tiet
Dông Cao
Dóng Nhân
Liêu Xuyên
BEN THUY
105°56'0"E
105°56'0"E
105°52'0"E
105°52'0"E
105°48'0"E
105°48'0"E
105°44'0"E
105°44'0"E
105°40'0"E
105°40'0"E
105°36'0"E
105°36'0"E
105°32'0"E
105°32'0"E
105°28'0"E
105°28'0"E
105°24'0"E
105°24'0"E
105°20'0"E
105°20'0"E
18°4
8'0"N
18°4
8'0"N
18°4
4'0"N
18°4
4'0"N
18°4
0'0"N
18°4
0'0"N
18°3
6'0"N
18°3
6'0"N
18°3
2'0"N
18°3
2'0"N
18°2
8'0"N
18°2
8'0"N
18°2
4'0"N
18°2
4'0"N
This map illustrates satellite-detected flood waters inHa Tinh and Nghe An provinces, Viet Nam, basedon a preliminary analysis of crisis Radarsat-2 dataacquired on 22 October and 10 May 2010. Multiplevillages appear to be flooded south west of Vinh, inaddition to large sections of roads and railway.
Because of the complexity of the mixed urban,marshland and aquaculture environment in thisarea, there is a relatively high degree of uncertaintyassociated with the flood water detection andclassification. This flood assessment is a preliminaryanalysis & has not yet been validated in the field.
Satellite Data (1)................. ALOS PALSARImagery Dates ................... 22,October 2010Resolution ......................... 100mCopyright ............................ © JAXA METISatellite Data (2)................. ALOS PALSARImagery Dates ................... 10, May 2010Resolution ......................... 100mCopyright ............................ © JAXA METIElevation Data .................... ASTER GDEMResolution ........................... 27 mSource ................................ METI & NASA 2009Road Data ..........................Google Map Maker 2010Other Data ......................... CISIN, ESRI, USGS, NGA, FAOFlood Analysis .................... UNITAR / UNOSATMap Production ................ UNITAR / UNOSATProjection ........................... UTM Zone 48 NorthDatum ................................ WGS-84 (EGM-96)
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TanKy Yen
Thanh Dien Chau
ThanhChuong
NghiLoc
Hung NguyenHuong
Son DucTho
Can LocThach Ha
Tx.HaTinhCam
Xuyen KyAnh
TuyenHoa Quang
TrachMinhHoa
Bo Trach DongHoi
QuangNinh
Le ThuyBen Hai
DONGHOI
VINH
25 October 2010Version 1.0
Glide No: FL-2010-000194-VNM
Heavy Rainfall & Flooding
!!Y
Map Exent
F loo d Ana l ys i s w i th PAL SA R f r om 22 Oc to ber & 10 M ay 20 10
Contact Information: [email protected]/7 Hotline: +41 76 487 4998
www.unosat.org
The depiction and use of boundaries, geographic names and related datashown here are not warranted to be error-free nor do they imply officialendorsement or acceptance by the United Nations. UNOSAT is aprogram 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.
Disaster coverage by theInternational Charter 'Space and
Major Disasters'. For moreinformation on the Charter, which
is about assisting the disasterrelief organizations with multi-
satellite data and information, visitwww.disasterscharter.org
Map Scale for A3: 1:198,791
!!,
0 2 4 6 81Kilometers
Analy
sis Ex
ent
Significant flooding affecting multiple small villages south west of Vinh
Large sections of roads and railwayintermittently flooded throughout area
SATELLITE ASSESSMENT CLASSIFICATION:Probable Flood Waters - PALSAR(22 October 2010)
Pre-Crisis Standing Waters PALSAR(10 May 2010)
!O
Town / VillageLegend
Railroad
Airfield!I
Province BoundaryPrimary Rd.
Port!L Protected Area
Secondary Rd.Railroad Station
!I
!L
