Satellite detected waters in Ha Tinh Province of Viet Nam as of 9 November 2020
The Centre for Humanitarian Data
·
2020
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Title
Satellite detected waters in Ha Tinh Province of Viet Nam as of 9 November 2020
Description
**UNOSAT code: TC20201028VNM** This map illustrates satellite-detected surface waters in Ha Tinh Province of Viet Nam as observed from a Sentinel-1 image acquired on 9 November 2020 at 05:51 local time. Within the analyzed area of about 6,000 km2, a total of about 40 km2 of lands appear to be flooded. The water extent appears to have receded of about 540 km2 since 3 November 2020. Based on Worldpop population data and the detected surface waters, about 17,000 people are potentially exposed or living close to flooded areas. 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.
Creator
UN Operational Satellite Applications Programme (UNOSAT)
UN Operational Satellite Applications Programme (UNOSAT) (2020). Satellite detected waters in Ha Tinh Province of Viet Nam as of 9 November 2020. The Centre for Humanitarian Data. https://data.humdata.org/dataset/7a4cc53e-850c-4008-bfc3-417a3fe7a8cf (dataset)