Production date: 14 April 2021 PRELIMINARY SATELLITE DERIVED ASSESSMENT IN LALEIA POSTO ADMINISTRATIVO, MANATUTO MUNICIPALITY AND VEMASSE POSTO ADMINISTRATIVO, BAUCAU MUNICIPALITY TIMOR-LESTE Status: flood water, affected agriculture and irrigation canal detected Further action(s): continue monitoring TIMOR-LESTE Vemasse Laleia Dili AREA OF INTEREST (AOI) MUNICIPALITY POSTO ADMINISTRATIVO MANATUTO AND BAUCAU MUNICIPALITIES Image center: 008° 32’ 36.7“ S 126° 11’ 07.6“ E Area of Interests Municipality boundary Posto adminstrativo boundary BAUCAU AOI-2 BAUCAU VEMASSE Venilale AOI-1 MANATUTO LALEIA N 1 km WorldView-2 / 10 APR 2021 3 AOI1-1 LALEIA POSTO ADMINISTRATIVO, MANATUTO MUNICIPALITY DAMAGED SHORELINE OBSERVED Image center: 008° 30’ 09.0“ S 126° 09’ 44.2“ E BEFORE AFTER Affected Shoreline Increased water level N 300 m Pleiades / JUL 2019 WorldView-2 / 10 APR 2021 4 AOI1-2 LALEIA POSTO ADMINISTRATIVO, MANATUTO MUNICIPALITY FLOODED PADDY FIELDS OBSERVED Image center: 008° 32’ 33.0“ S 126° 10’ 11.0“ E BEFORE AFTERAFTER Laleia Potentially Affected Paddy field Increased Potentially Potentially water Affected Affected level Paddy field Paddy field Affected Shoreline Irrigation canal N 100 m Pleiades / JUL 2019 WorldView-2 / 10 APR 2021 5 AOI1-3 LALEIA POSTO ADMINISTRATIVO, MANATUTO MUNICIPALITY OVERFLOWED RIVER OBSERVED Image center: 008° 34’ 05.7“ S 126° 10’ 04.9“ E BEFORE AFTER Irrigation canal Water gate Overflowed evidence Flooded area Maximum water extent N 100 m Pleiades / JUL 2019 WorldView-2 / 10 APR 2021 6 AOI1-4 LALEIA POSTO ADMINISTRATIVO, MANATUTO MUNICIPALITY FLOODED PADDY FIELDS OBSERVED Image center: 008° 36’ 40.3“ S 126° 08’ 36.6“ E BEFORE AFTER Raimea Potentially Affected Paddy field Increased water level N 100 m Pleiades / JUL 2019 WorldView-2 / 10 APR 2021 7 AOI2-1 VEMASSE POSTO ADMINISTRATIVO, BAUCAU MUNICIPALITY FLOODED AGRICULTURAL ZONE OBSERVED Image center: 008° 30’ 21.2“ S 126° 13’ 03.6“ E BEFORE AFTER Affected Shoreline Affected Paddy field Affected Paddy field Affected Paddy field N 200 m Pleiades / JUL 2019 WorldView-2 / 10 APR 2021 8 AOI2-2 VEMASSE POSTO ADMINISTRATIVO, BAUCAU MUNICIPALITY INUNDATED WATER ALONG THE IRRIGATION OBSERVED Image center: 008° 31’ 07.7“ S 126° 10’ 48.6“ E BEFORE AFTER Irrigation canal Water detected Water detected Water detected Irrigation canal N 100 m Pleiades / JUL 2019 WorldView-2 / 10 APR 2021 9 AOI2-3 VEMASSE POSTO ADMINISTRATIVO, BAUCAU MUNICIPALITY DAMAGED IRRIGATION CANAL OBSERVED Image center: 008° 31’ 11.0“ S 126° 12’ 30.3“ E BEFORE AFTER Irrigation canal Inundated Water Affected Paddy field Inundated Water Damaged irrigation canal Inundated Water Irrigation canal N 100 m Pleiades / JUL 2019 WorldView-2 / 10 APR 2021 10 SUMMARY OF FINDINGS • Water in agricultural zone observed in Laleia posto administrativo, Manatuto Municipality [AOI1] and Vemasse posto administrativo, Baucau municipality [AOI 2] as of 10 April 2021 • Overflowed river located nearby the irrigation water gate observed in AOI 1 as of 10 April 2021 • Flooded zones observed along the irrigation canal in AOI 2 as of 10 April 2021 • Damaged irrigation canal detected in AOI 2 as of 10 April 2021 11 COPYRITHS AND SOURCES Data sources: (1) Satellite Imagery (post-event) Satellite : WorldView-2 Acquisition Date : 10 April 2021 Copyright : 2021 Digital Globe Source : USGS-HDDS (2) Satellite Imagery (pre-event) Satellite : Pleiades Acquisition Date : July 2019 Copyright : CNES (2020), distribution Airbus D&S Source : Google Earth (3) Ancillary data Administrative boundaries : WHO • 12 @UNOSAT @UNITAR.unosat UNOSAT, United Nations Institute for Training T +41 022 917 4720 and Research (UNITAR) E [email protected] 7 bis, Avenue de la Paix, CH-1202 Geneva 2, www.unosat.org Switzerland.