Tropical Cyclone and Provinces Imagery analysis: 12 November 2020 | Published 12 November 2020 | Version 1.0 TC20201111PHL

123?36'0"E 123?38'15"E 123?40'30"E

P H I L I P P I N E S Del Rosario

Manila A L B A Y Map location

Sam Antonio Catamlangan N N " "

De Vera 5

5 Banuang Gurang 4 ' 4 ' 0 0 ? ? 3

Satellite detected waters 3 1 1 in Albay and Sorsogon Provinces Pinagsalog of Philippines as of 12 November

2020 Leona This map illustrates satellite-detected surface waters in Daraga, Jovellar municipalities of Albay province & , Pilar municipalities of Sorsogon province of Philippines as Banban observed from a Sentinel-1 image acquired on Cabiguan Migabod 12 November 2020 at 05:38 local time. Within the analyzed area of about 270 km2, a total of about 6 km2 of lands appear to be flooded. Based on Worldpop population data and the R E G I O N V detected surface waters, about 3,000 people are potentially exposed or living close to Abucay flooded areas. N N

San Vicente " " 0

This is a preliminary analysis and has not yet 0 3 ' 3 ' 8

8 San Jose 5 5 ? ?

been validated in the field. Please send 2 2 1 ground feedback to UNITAR-UNOSAT. 1 Tongdol Important Note: Flood analysis from radar images may underestimate the presence of Cagdongon Abas standing waters in built-up areas and densely Abas Gogon vegetated areas due to backscattering properties of the radar signal. DONSOL PILAR S O R S O G O N Cagdongon Legend Lipason

Village City/Town Mabanate Primary road

Secondary road San Antonio Local road Calongay River San Ramon Sevilla N N " " 5

Province boundary 5 1 ' 1 ' 6 6 5

5 Girawan ? ? 2 2 1 Municipality boundary 1 Lumbang Reference water Cristo Satellite detected water [12 November 2020] POI-C Village Marifosque Banuyo Bayawas Santa FeSanta Fe Dao Binanuahan Dao

Dao (Pob)

Tupas Gura

Bororan Tres Marias Market SitePoso Waling-walingCentralAwai Rawis Ogod Guiron N N " " 0 ' 0 ' 4 4 5 5 ? ? 2 2 1 1

Map Scale for A3: 1:50,000

km 0 0.5 1 2 123?36'0"E 123?38'15"E 123?40'30"E

Analysis conducted with ArcGIS v10.7 Satellite Data: Sentinel-1 Administrative boundaries: Philippines Statistics Authority (PSA) Analysis : UNITAR - UNOSAT The depiction and use of boundaries, geographic names and related data shown here are not warranted Imagery Date: 11 November 2020 Population data: WorldPop [2020] Production: UNITAR - UNOSAT to be error-free nor do they imply official endorsement or acceptance by the United Nations. UNOSAT is Acquisition time: 21:38 UTC Reference Water : The European Commission's JRC a program of the United Nations Institute for Training and Research (UNITAR), providing satellite imagery Coordinate System: WGS 1984 UTM Zone 51N Resolution: 10 m Road : Open Street Map Projection: Transverse Mercator Copyright : Contain modified Copernicus Sentinel Data [2020] Background : ALOS Global DSM and related geographic information, research and analysis to UN humanitarian & development agencies Datum: WGS 1984 Source : ESA & their implementing partners. This work by UNITAR-UNOSAT is licensed under a CC BY-NC 3.0. Units: Meter

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