Product ID: 3391 - English
Published: 19 Oct, 2021
GLIDE: FL20210928THA


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SUMMARY OF FINDINGS
- Increasing floodwaters observed in Lower Northeastern Region as of 18 October 2021;
- Floodwaters were observed in 12 provinces as of 18 October 2021;
- Receding floodwaters observed in Khon Kaen, Yassothon, Amnat Chareon, and Ubon Ratchathani provinces as of 18 October 2021;
? Floodwaters increase observed in Chaiyaphum, Nakhon Ratchasima, Maha Sarakham, Buri Ram, Surin, Roi ET, Si Sa Ket, and Kalasin provinces as of 18 October 2021.
(1) Satellite Image [Pre-image]
Sentinel-1 / 09 October 2021 at 23:00 UTC
Sentinel-1 / 10 October 2021 at 22:52 UTC
Resolution: 10m
Copyright: Contains modified Copernicus Sentinel Data [2021]
Source: ESA
(2) Satellite Image [Post-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
(3) Ancillary data
Administrative boundaries: Royal Thai Survey Department
Reference water : ESRI 2020 Land Cover
Waterways: Open Street Map
Background: ALOS Global DSM
Flood Analysis / 17 Oct 2021 UTC : GISTDA, Thailand
Flood Analysis / 9 and 10 Oct 2021 UTC : United Nations Satellite Centre (UNOSAT) Machine learning method
Production: United Nations Satellite Centre (UNOSAT)