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Flood Dosso, , and Tillaberi Regions FL20200827NER Imagery analysis: 1 August to 26 September 2020 | Published 29 September 2020 | Version 1.0

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Tahoua Sanam AY E R O U B A N I B A N G O U V I L L E D E T A H O U A Ayorou Koukakam? Mangaiz? A B A L A TA H O U A N I G E R B A N K I L A R ? Bad?gich?ri Map location O U A L L A M Niamey Filingu? TA H O U A T I L L A B ? R I Zama B A G A R O U A I L L ? L A T I L L A B E R I Tillab?ri F I L I N G U ? Toulou

Komabangou

Satellite detected water extents N Balisa N " T? R A Guidan Ider "

0 T?ra 0 ' M A L B A Z A ' 0 0 ? ?

between 1st August & 26th 4 G O T H ? Y E 4 1 September 2020 in Dosso, Niamey, 1 Goth?ye B I R N I N ' K O N N I Tahoua and Tillaberi Sansan? Haoussa D O G O N D O U T C H I Tchito Birni N'Konni Balleyara This map illustrates the extent of surface waters Garbey Kourou Koron Gomey Goubey (cumulative) in Dosso, Niamey, Tahoua and Karma B A L L E Y A R A Tillaberi regions of Niger as detected by VIIRS- L O G A Loga NOAA satellite between the 1st of August & the N I G E R 26th of September 2020. Within the analyzed Niamey V I L L E D E N I A M E Y area of about 200,000 km2, a total of about 2,000 Sebba K O L L O Y?ni km2 of lands appear to be flooded. Based on Libor? Baboussay Salame Dantiandou Worldpop population data and the detected Kollo Bangario Zou surface waters, about 370,000 people are N I A M E Y potentially exposed or living close to flooded Kobadi? areas. The potentially exposed population is Boure?mi mainly located in the region of Tillab?ri with D O S S O Alkamu T O R O D I Say ~160,000 people, Niamey with ~120,000 people, B O B O Y E Birni N'Gaour? Sokoto Dosso N N

" T I B I R I " 0

Birni Nwala 0 ' Dosso with ~70,000 people, and Tahoua with ' 0 0 ? ? 3 3 1 ~20,000 people. 1 Ammanawa D O S S O Gu?ch?m? Dange This is a preliminary analysis and has not yet Sifawa been validated in the field. Please send ground S A Y feedback to UNITAR - UNOSAT. Argungu Legend Gay?ri N I G E R I A Shagari Town/City F A L M E Y D I O U N D I O U Kaingiwa Kajiji Zauro Naman Goma Kantchari Airport Birnin KebbiAmbursa Primary road B U R K I N A F A S O Tambawal Matiacoali Secondary road Kalgo AlieroKaura River Jega Gubindari I Kompa Koulou International boundary Bogo-Bogo G A YA Bunza Region boundary Fada N'Gourma Karimama N N " " 0 0 ' ' 0 0 ? Birni-Lafia ? 2 2 1 Département boundary 1 Suru Gaya Reference water Tomboutou Kamba B E N I N Malanville Satellite detected water [1 Aug- 26 Sep 2020] Garou Gu?n? Map Scale for A3: 1:1,700,000

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Analysis conducted with ArcGIS v10.7 Satellite Data : VIIRS-NOAA Administrative boundaries: OCHA Niger, HDX 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: 1 August -26 September 2020 Population data: WorldPop [2020] 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 31N Resolution: 375 m Reference water: JRC (UNITAR), providing satellite imagery and related geographic information, research and analysis to UN humanitarian & development Projection: Transverse Mercator Copyright: NOAA/Suomi NPP River data: OpenStreetMap agencies & their implementing partners. This work by UNITAR-UNOSAT is licensed under a CC BY-NC 3.0. Datum: WGS 1984 Source: NOAA Analysis : UNITAR - UNOSAT Units: Meter Production: UNITAR - UNOSAT 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