Tropical Cyclone Province, (Region V) Imagery analysis: 12 November 2020 | Published 12 November 2020 | Version 1.0 TC20201111PHL

122?14'0"E 122?16'0"E 122?18'0"E 122?20'0"E

P H I L I P P I N E S

Manila

Map location N " CALAUA NG BAY N " 0 ' 0 ' 8 8 5 ? 5 ? 3 3 1 1 Satellite detected waters in Quezon Province, Bicol Region Calauag Sumulong (Region V) of Philippines as of 12 November 2020 This map illustrates satellite-detected surface Hondagua waters in Calauag and Lopez municipalities of CALAUAG Sumilang Quezon province of Philippines as observed from a Sentinel-1 image acquired on 12 November 2020 at 05:38 local time. Within the analyzed area of about 260 km2, a total of N " about 20 km2 of lands appear to be flooded. N " 0 ' 0 ' 6 6 5 5 ?

Based on Worldpop population data and the ? 3 Q U E Z O N 3 1 detected surface waters, about 8,300 people 1 are potentially exposed or living close to flooded areas. LOPEZ B AY This is a preliminary analysis and has not yet R E G I O N V been validated in the field. Please send ground feedback to UNITAR-UNOSAT. Canda Ibaba Canda Ilaya Important Note: Flood analysis from radar images may underestimate the presence of standing waters in built-up areas and densely vegetated areas due to backscattering N " properties of the radar signal. N " 0 ' 0 ' 4 4 5 5 ? ? 3 3 1 Legend 1

Village City/Town Bebito Primary road Apopong Secondary road Lopez Railway Del Pilar River Municipality boundary

Reference water N " N " 0 ' 0 ' 2 2

5 LOPEZ ? 5

Satellite detected water [12 November 2020] ? 3 3 1 1 N " N " 0 ' 0 ' 0 0 5 5 ? ? 3 3 1 1

Map Scale for A3: 1:60,000

km 122?14'0"E 122?16'0"E 122?18'0"E 122?20'0"E 0 0.5 1 2 3

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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