Flood Affected Areas in Hoa Binh Province, Viet Nam

Wed, 29 Jul 2009 12:51:47 GMT
 International Charter Space and Major Disasters
Product ID: 1369 - English
Published: 29 Jul, 2009
GLIDE: FL-2009-000124-VNM
FootPrint (Lat x Long, WSG84 Geographic, decimal degrees)
TopLeft: 20.81795 x 105.0479
BottomRight: 20.392864 x 105.66866

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This map illustrates satellite-detected areas likely affected by heavy rainfall and flash flooding in the province of Hoa Binh, Viet Nam, as based on change detection methods using ENVISAT IMP (HH) radar data acquired over the area on 13 July 2009 & 29 May 2004. The newly released ASTER global elevation model (GDEM) was also used in the flooding analysis. This flood assessment is a preliminary analysis & has not yet been validated in the field. Map scale for A3: 1:210,000; Projection : UTM Zone 48 North; Datum : WGS-84 (EGM-96).
Satellite Data (1) : ENVISAT IMP (HH)
Imagery Dates : 13 July 2009 & 29 May 2004
Resolution : 25 m
Copyright : ESA
Elevation Data : ASTER GDEM
Resolution : 27m
Source : METI & NASA 2009
GIS Data : CISIN
Other Data : OSM, ESRI, USGS, NGA
Flood Analysis : UNITAR / UNOSAT
Map Production : UNITAR / UNOSAT