5Æ Tropical Cyclone District/Vatovavy-Fitovinary Region Imagery analysis: 07 January 2018 | Published 9 January 2018 | Version 1.0 TC20180103MDG

Moroni 48°8'0"E 48°12'0"E 48°16'0"E 48°20'0"E

E ¥¦¬ U Lilongwe Q I ¥¦¬ B M A Z R O A M C Antananarivo S ¥¦¬ A PortLouis Saint-Denis G ¥¦¬ A ¥¦¬ D

A

M Map location S "

¥¦¬ 0 ' 8 S ° " 1 0 ' 2 2 1 ° 1 2 Satellite Detected Waters Extent in Mananjary district, Vatovavy- region, Madagascar This map illustrates satellite-detected water extent as of 07 January 2018 over Mananjary

district, Vatovavy-Fitovinany region, in S " 0 ' 0 1 Madagascar as detected by Sentinel-1. ~ 1000 S " ° 0 1 ' 2 4

ha of land over the communes of and 1 ° 1 ~1300 ha in Ankatafana seem to be inundated. 2 These zones are mainly agricultural and/or swamps. These waters are the results of recent heavy rains following the cyclone AVA-18 which made landfall the 05 January 2018. It is likely that flood waters have been systematically underestimated along highly vegetated areas S

along main river banks and within built-up urban " 0 ' 2 1 S " areas, due to the special characteristics of the ° 0 1 ' 2 6 1

satellite data used. This is a preliminary analysis ° 1 and has not yet been validated in the field. 2 Please send ground feedback to UNITAR- UNOSAT.

Legend City/Town Secondary road S "

Local/Urban road. 0 ' 4 1 S " ° 0 1

Commune boundary ' 2 8 1 °

Commune boundary 1 2 Waterway Reference waters Satellite Detected Waters [07 January 2017]

Map Scale for A3: 1:82,000 Km I! 0 1 2 3 4 5 48°8'0"E 48°12'0"E 48°16'0"E

Analysis conducted with ArcGIS v10.4.1 Satellite Data (1): Sentinel-1 Road Data : OpenStreetMap The depiction and use of boundaries, geographic names and related data shown here are not warranted to be error-free nor do they imply Imagery Dates: 07 January 2018 Other Data: USGS, UNCS, NASA, NGA, HDX official endorsement or acceptance by the United Nations. UNOSAT is a program of the United Nations Institute for Training and Research Coordinate System: WGS 1984 UTM Zone 39S Resolution: 10 m Analysis : UNITAR - UNOSAT (UNITAR), providing satellite imagery and related geographic information, research and analysis to UN humanitarian & development Projection: Transverse Mercator Copyright: Copernicus 2018 / ESA Production: UNITAR - UNOSAT agencies & their implementing partners. This work by UNITAR-UNOSAT is licensed under a CC BY-NC 3.0. Datum: WGS 1984 Source: ESA Units: Meter 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