26/11/2015 !, version 1 - unitar...probable flood waters in the chennai area of the tamil nadu state...
TRANSCRIPT
")
")
")
")
")
")
")
")
")
")
")
")
")
")
")
")
")Chennai
Poonamallee
Porur
Avadi
Tambaram
Pallavaram
Ambattur
Valasaravakkam
Kundrathur
Thirumazhisai
Thiruverkadu
Kelambakkam
AnakaputhurUllagaram
Madhavaram
Alandur
RedHills
Tiruneermalai
Mugalivakkam
Kolapakkam
Tharapakkam
MoonrankattalaiManancheri
Thandalam
Kovur PeriyapanicheriChinnapanicheriParaniputhur
KulathuvancheriThelliyaragaramSrinivasapuram
AyappanthangalKattupakkamAgraharam
Chikkarayapuram
Kollaicheri
Srikulathur
KalattipettaiDaravur
PeriyaColony
MeppurChembarambakkam
Neduncheri
Kilmanambedu
AmudurmeduAnnaikattucheri
SorancheriVeyalanalur
ThirumudivakkamPalanthandalam
Erumaiyur
Tirisulam
Kovalam
AgaramThen
Kosappur
Poonthandalam
DurcasEttayapuram
NandambakkamShantiNagar
Varadarajapuram
Rathinamangalam
Kandigai
Kovilanchery
Ponmar
BalajiNagar
Noothanchery
Ottiambakkam
Siruseri
Pudupakkam
Lakshmipuram
KollumeduArrikameduVellanur
VeerapuramSankarapuram
Alinjivakkam
Parivakkam
Chittukadu
VenkatapuramVGNNagar
DhanalakshmiNagar
KannapalayamMettupalayam Sundaram
Shozhapuram
EzhilNagar
ChinnaKolladi
PeriyaKolladi
Naduveerapattu
Ayanambakkam
Athipet
AriyalurKanniyampettaiKonniyamedu
PothurMupparapalayam
PanmadukulamMorai
Kadhuvoor
Palavedu
Karayambedu
VadaperumbakkamPayasumbakkam
Senneerkuppam
80°15'0"E
80°15'0"E
80°10'0"E
80°10'0"E
80°5'0"E
80°5'0"E
13°1
0'0"N
13°1
0'0"N
13°5
'0"N
13°5
'0"N
13°0
'0"N
13°0
'0"N
12°5
5'0"N
12°5
5'0"N
12°5
0'0"N
12°5
0'0"N
Satellite Data (1): Sentinel-1Imagery Date (1): 12 November 2015Satellite Data (2): Sentinel-1Imagery Date (2): 01 September 2015Resolution: 10 mCopyright: Copernicus 2015 / ESASource: ESASatellite Data (3): Landsat-8Imagery Date: 14 October 2015Resolution: 28.5 mCopyright: USGSSource: USGSRoad Data : Google Map Maker / OpenStreetMap /ESRIOther Data: USGS, UNCS, NASA, NGAAnalysis : UNITAR - UNOSATProduction: UNITAR - UNOSATAnalysis conducted with ArcGIS v10.3
Coordinate System: WGS 1984 UTM Zone 44NProjection: Transverse MercatorDatum: WGS 1984Units: Meter
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.UNOSAT is a program of the United Nations Institutefor Training and Research (UNITAR), providingsatellite imagery and related geographic information,research and analysis to UN humanitarian anddevelopment agencies and their implementingpartners.
This work by UNITAR - UNOSAT is licensed under aCreative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
Contact Information: [email protected]/7 Hotline: +41 76 487 4998
www.unitar.org/unosat
!!,Flooding
CuddapahAnantapur
Nellore
Tumkur ChittoorKolar
Hassan VelloreMandya
DharmapuriMysoreVillupuramChamrajnagar
SalemErode CuddaloreNilgirisNamakkal
Karur
DindigulIdukki MaduraiTheni
AndhraPradesh
Karnataka
Kerala
I N D I A
Pondicherry
MaduraiCochin
Bangalore
Production Date:26/11/2015Version 1.0
Glide Number:FL20151123INDAnalysis with Sentinel-1 Satellite Data Acquired 12 November 2015 and 01 September 2015 and Landsat-8 Acquired 14 October 2015
Map Extent
F
This map illustrates satellite-detected waters andprobable flood waters in the Chennai area of theTamil Nadu State in India. Using satellite imageryacquired 12 November 2015, 01 September 2015,and 14 October 2015, UNITAR-UNOSAT identifiedexpansion of wetlands and standing waters in thearea of Chennai and also some saturated soils areaswhich are mainly agricultural fields. Saturation in thearea increased between 14 October 2015 and 12November 2015, and the total water expansion isestimated to be about 28%. This analysis has not yetbeen validated in the field. Please send groundfeedback to UNITAR-UNOSAT.
LEGEND
Possible Saturated Wet Soils:[Landsat8 - 14 Oct. 2015 & Sentinel1 - 01 Sep. 2015]
Pre-Crisis Water Extent:[Landsat-8 - 14 Oct. 2015 & Sentinel-1 - 01 Sep. 2015]
Probable Standing Flood Waters:[Sentinel-1 - 12 November 2015]
!I 0 1 2 3 4Km
Map Scale for A3: 1:125,000
Populated Place
") City / Town
Highway/Primary Rd.
State Boundary
District Boundary
Chennai