61°30'W 60°45'W 60°W 59°15'W 58°30'W 57°45'W 57°W 56°15'W 55°30'W 9°45'N 9°45'N

IMAGERY ANALYSIS: 8 JUN 2021 PUBLISHED 11 JUN 2021 V2. FLOOD 9°N FL20210520GUY 9°N POTENTIALLY POPULATION AFFECTED AREA POTENTIALLY EXPOSED 2,000 km2 29,000

Mabaruma 8°15'N VENEZUELA 8°15'N

Port Kaituma Region 1

7°30'N Satellite detected water Charity 7°30'N extent as of 8 June 2021 in Guyana Huist Region 2 T'Dieren This map illustrates satellite- Region 3 detected surface waters in Vergenogen Guyana as observed from a San Martín Georgetown Region 4 Plaisance Joint VIIRS-ABI flood product de Turumbang Buxton 6°45'N acquired on 6th & 8th of June 6°45'N Little Biabu 2021. Within the analyzed St. Perth Lichfield Region 5 cloud free zones of about Arau Cuthbert's Agatash Mission 140,000 km2, a total of about 2,000 km2 of lands appear to Belvedere Alness Region 7 Bloomfield be flooded. The overall water Morikaibai extent as detected on the 8th of Linden June 2021 appears to have 6°N decreased of about 1,000 km2 6°N GUYANA Lancaster since the 6th of June 2021. Jawalla Based on Worldpop population

Ebini data and the detected surface waters, about 30,000 people

Pipillipai are potentially exposed or living Mahdia Mabura Hill close to flooded areas. The potentially exposed population

5°15'N Kaieteur Region 10 is mainly located in the Region 5°15'N Kaibarupai 6 with ~10,000 people and Kopanang Region 2 & 5 with ~6,000 Region 8 people each. This is a preliminary analysis that has not yet been validated

4°30'N in the field. Please send ground 4°30'N feedback to UNITAR-UNOSAT.

Legend Annai SURINAME City/Town Toka River International boundary 3°45'N 3°45'N Region boundary

Lethem Reference water Bonfim Cashew Island BRAZIL Cloud Mask Satellite detected water Sand Creek Region 9 Region 6 as of 6 June 2021 3°N 3°N Satellite detected water as of 8 June 2021 Awarewaunau

Aishalton

Analyzed area Population Population Flood Extent Population in in cloud free Potentially Potentially Region as of 8 June 2021 cloud free zones Exposed to Exposed (km2) zones (km2) Floods (%) 2°15'N 2°15'N Region 1 (Barima-Waini) 18,937 85 26,870 670 2%

Region 2 (Pomeroon-Supenaam) 5,563 111 40,810 5,770 14%

Region 3 (Essequibo Islands-West Demerara) 3,316 41 111,610 Mamirpawa4,160 4%

Region 4 (Demerara-) 2,021 143 295,290 610 <1%

Region 5 (Mahaica Berbice) 3,738 497 52,850 5,720 11%

Region 6 (East Berbice-Corentyne) 29,231 356 88,370 10,560 12%

Region 7 (Cuyuni-Mazaruni) 22,534 56 12,640 10 <1%

Region 8 (Potaro-Siparuni) 4,929 - 2,660 - <1%

Region 9 (Upper Takutu-Upper Essequibo) 38,529 776 24,680 1,210 5% 1°30'N Region 10 (Upper Demerara-Berbice) 11,840 18 26,460 5 <1% Map Scale for A3: 1:2,400,000 1°30'N Total 140,636 2,083 682,240 28,715 4% ¯ 0 25 50 100 KM Spatial Reference Satellite Data: GOES-16/ABI, Suomi-NPP and NOAA-20/VIIRS Administrative boundaries: Guyana Lands and Surveys Analysis: UNITAR - UNOSAT Name: WGS 1984 UTM Zone 21N Imagery Dates: 6 & 8 June 2021 Commission Production: UNITAR - UNOSAT PCS: WGS 1984 UTM Zone 21N Resolution: 375m-1 km Population data: WorldPop [2020] GCS: GCS WGS 1984 Copyright: NOAA/Suomi NPP Reference Water: JRC Datum: WGS 1984 Source: NOAA and GOES Rebroadcast (GRB) Populated place: OpenStreetMap Projection: Transverse Mercator Background: ESRI World Topographic Map 61°30'W 60°45'W 60°W 59°15'W 58°30'W 57°45'W 57°W 56°15'W 55°30'W UNITAR - UNOSAT -7 bis Avenue de la Paix, CH-1202 Geneva 2, Switzerland - T:+41 22 917 4720 (UNOSAT Operations) - Hotline 24/7 : +41 75 411 4998 - [email protected] - www.unitar.org/unosat