Phu L

Dng TaoDng

Van La

Yn Vin

XunQuan

Can X

Xm Dong

Yn NhnAo Knh

X Cau

Vu Noi

DuynTrangNoi XDongChim

Trc BtLng Dai

Chi N

Bi Man

Boi Knh

Ch Dang

Dm Dun

La Ph

Lin Tri

21

12B

73

75

9715

3

1A

ATK

6

195

21B

1A

21

492

976

23

5

9711

6

84

38

1A

32

70A

76

80

479

9710

971

21B

974

71

73

425m

812m

628m

39m

70m

10550'E

10550'E

10540'E

10540'E10530'E

106E

21N

21N

2050'N

2050'N

2040'N

2040'N

2030'N

2030'N

2020'N

13 November 2008Version 1.0

Map Information

Glide No: FF-2008-000211-VNM

Satellite Data ........ Alos-PalsarImagery Date ........ 7 November & 22 September 2008Resolution ............ 25mImage Copyright .... JAXA-METI (2008)GIS Data .............. CISINOther Data ............ GIST, OCHA, ESRI, USGS, NGAFlood Analysis ...... UNOSAT (2008)Map Production .... UNOSAT (2008)Projection ............. UTM Zone 48 NorthDatum .................. WGS 1984

Map Scale for A3: 1:225,000

GULF OFTHAILAND

GULF OFTONKIN

SOLVEC BAY

!!,Heavy Rainfall& Flooding

Contact Information: info@unosat.org24/7 Hotline: +41 76 487 4998Web Address: www.unosat.org

Map Legend

Data frame rotated 10 degrees1 centimeter = 2 kilometers

Disaster coverage by theInternational Charter 'Space andMajor Disasters'. For moreinformation on the Charter, whichis about assisting the disasterrelief organizations with multi-satellite data and information, visitwww.disasterscharter.org

This map illustrates satellite-detected water overthe flood-affected provinces of H Ty & Hanoi,Red River Delta Region, Vietnam. Probable floodwaters were detected with Palsar radar dataacquired on 7 November 2008 at a spatialresolution of 25m. Pre-flood Palsar radar data from22 September 2008 was also used in this analysis.This flood assessment is a preliminary analysis &has not yet been validated in the field.The depiction and use of boundaries, geographicnames and related data shown here are notwarranted to be error-free nor do they imply officialendorsement or acceptance by the United Nations.This map was produced by the United NationsInstitute for Training and Research (UNITAR)Operational Satellite Applications Programme(UNOSAT). UNOSAT provides satellite imageryand related geographic information to UNhumanitarian and development agencies and theirimplementing partners.

0 2 4 6 8 101 Kilometers

FLOOD ANALYSIS WITH PALSAR RADAR DATA RECORDED 7 NOVEMBER & 22 SEPTEMBER 2008

!I

!!Y

InternationalBorder

Village / Town

National Park / Natural Monument

.....

.....

.....

..... Bridge

XY

Main Road.....

Railroad.....Airfield.....!I

ProvinceBoundary.....") City .....

Secondary Road.....

Spot Height (m).....#

Capital.....

Elevation Contour 250m.....National Park Zone

PALSAR FLOOD WATER CLASSIFICATION :Flood Water / Flood-Affected Areas(7 November 2008).....Pre-Crisis Standing Waters (22 September 2008).....

.....