NABUA

BATO

LIBON

BAAO

IRIGA CITY

POLANGUI

BULA

Agos

Buga

Bato

Baao

Cagas

Nogpo

Bariw

Iriga

Nabua

Francia

Bulusan

San Jose

Salvacion

San Roque

Santa Cruz

La Opinion

San Miguel

San Isidro

San Antonio

La Trinidad

La Purisima

San Agustin

San Nicolas

San Francisco

Santiago Young

Santa Cruz SurSan Vicente Sur

C A M A R I N E S S U R

A L B A Y

123?24'0"E

123?24'0"E

123?22'0"E

123?22'0"E

123?20'0"E

123?20'0"E

13?2

6'0"N

13?2

6'0"N

13?2

4'0"N

13?2

4'0"N

13?2

2'0"N

13?2

2'0"N

13?2

0'0"N

13?2

0'0"N

13?1

8'0"N

13?1

8'0"N

PHILIPPINESImagery analysis: 1 November 2020 | Published 4 November 2020 | Version 1.0

Tropical Cyclone

TC20201101PHL

P H I L I P P I N E S

The depiction and use of boundaries, geographic names and related data shown here are not warrantedto be error-free nor do they imply official endorsement or acceptance by the United Nations. UNOSAT isa program of the United Nations Institute for Training and Research (UNITAR), providing satellite imageryand related geographic information, research and analysis to UN humanitarian & development agencies& their implementing partners. This work by UNITAR-UNOSAT is licensed under a CC BY-NC 3.0.

UNITAR - UNOSAT - Palais des Nations CH-1211 Geneva 10, Switzerland - T: +41 22 767 4020 (UNOSAT Operations) - Hotline 24/7 : +41 75 411 4998 - unosat@unitar.org - www.unitar.org/unosat

Floodwater depth in Nabua andBaao Municipalities ofCamarines Sur Provinces & Batoand Libon Municipalities ofAlbay Province, Bicol Region(Region V) of Philippines as of 1November 2020

Analysis conducted with ArcGIS v10.7

Coordinate System: WGS 1984 UTM Zone 51NProjection: Transverse MercatorDatum: WGS 1984Units: Meter

Map Scale for A3: 1:60,000

This map illustrates floodwater depth inNabua and Baao Municipalities, CamarinesSur Provinces & Bato and Libon, AlbayProvince, Bicol Region (Region V) ofPhilippines based on surface watersobserved from a Sentinel-1 image acquiredon 1st of November 2020 and digitalelevation model data with the floodwaterdepth estimation tool (FwDET).This is a preliminary analysis and has not yet been validated in the field. Please send ground feedback to UNITAR-UNOSAT.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 properties of the radar signal.

R E G I O N V

Primary roadCity/Town

Map location

Secondary road

km

Satellite Data: Sentinel-1Imagery Date: 1 November 2020Acquisition time: 09:57 UTCResolution: 10 mCopyright : Contain modified Copernicus Sentinel Data [2020]Source : ESA

Floodwater Depth Model : University of AlabamaAdministrative boundaries: OCHA Philippines, HDXPopulation data: WorldPop [2020]Reference Water : The European Commission's JointResearch CentreRoad : Open Street MapBackground : Basemap, ESRI

Analysis : UNITAR - UNOSATProduction: UNITAR - UNOSAT

Legend

Province boundary

Reference waterMunicipality boundary

Manila

Local road

Village

Railway

Nabua and Baao Municipalities of Camarines Sur Provinces

B AT O L A K E

Floodwater Depth (metre)<0.50.5-1

4-56-7>7

River

2-3

& Bato and Libon Municipalities of Albay Province, Bicol Region (Region V)

0 1 2 30.5