Product ID: 3403 - English
Published: 12 Nov, 2021
GLIDE: FL20210928THA


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Summary of finding
- Floodwaters observed in 13 provinces as of 11 November 2021;
- Receding floodwaters observed in Lower Northeastern Region as of 11 November 2021;
- Receding floodwaters observed in Amnat Chareon, Buri Ram, Chaiyaphum, Khon Kaen, and Nakhon Ratchasima provinces as of 11 November 2021;
- Floodwaters increase observed in Kalasin, Maha Sarakham, Nong Bua Lam Phu, Roi Et, Si Sa Ket, Surin, Ubon Ratchathani, and Yasothon provinces as of 11 November 2021.
Data sources:
(1) Satellite Image [Pre-image]
Sentinel-1 / 17 October 2021 at 11:20 UTC
Sentinel-1 / 18 October 2021 at 11:12 UTC
Resolution: 10m
Copyright: Contains modified Copernicus Sentinel Data [2021]
Source: ESA
(2) Satellite Image [Post-image]
Sentinel-1 / 8 Nov 2021 at 23:00 UTC
Sentinel-1 / 11 Nov 2021 at 11:13 UTC
Resolution: 10m
Copyright: Contains modified Copernicus Sentinel Data [2021]
Source: ESA
(3) Ancillary data
Administrative boundaries: Royal Thai Survey Department
Reference water: ESRI 2020 Land Cover
Waterways: Open Street Map
Background: ALOS Global DSM
Analysis: United Nations Satellite Centre (UNOSAT)
Production: United Nations Satellite Centre (UNOSAT)