Assessment of hydro-climatological drought conditions for Hong-Thai Binh river watershed in Vietnam using high-resolution model simulation

Understating hydro-climatological conditions in a transboundary is always challenging because of issues in sharing available data among riparian countries. The present study has explored the hydro-climatological drought conditions over Hong-Thai Binh river watershed (H-TBRW) based on the downscaled...

Full description

Bibliographic Details
Main Authors: Ho Viet Cuong, Do Hoai Nam, Trinh Quang Toan
Format: Article
Language:English
Published: Vietnam Ministry of Science and Technology 2019-03-01
Series:Vietnam Journal of Science, Technology and Engineering
Subjects:
Online Access:https://vietnamscience.vjst.vn/index.php/vjste/article/view/190
_version_ 1797937798665207808
author Ho Viet Cuong
Do Hoai Nam
Trinh Quang Toan
author_facet Ho Viet Cuong
Do Hoai Nam
Trinh Quang Toan
author_sort Ho Viet Cuong
collection DOAJ
description Understating hydro-climatological conditions in a transboundary is always challenging because of issues in sharing available data among riparian countries. The present study has explored the hydro-climatological drought conditions over Hong-Thai Binh river watershed (H-TBRW) based on the downscaled rainfall and reproduced streamflow by the state-of-the-art coupled regional hydroclimate model. The standardized precipitation index (SPI) and streamflow drought index (SDI) indicators are used to define the climatological and hydrological drought conditions, respectively. Both SPI and SDI are derived from the precipitation and streamflow data reproducibility for the H-TBRW during 1950-2015. The results demonstrate a slight increasing trend in both climatological and hydrological conditions. Over the H-TBRW, results reveal that the Da and Thao rivers strongly expect drought conditions; meanwhile, the remaining rivers are very likely to experience similar drought conditions as in the past.
first_indexed 2024-04-10T18:49:50Z
format Article
id doaj.art-e61ce060fa124e94b162d0da7cc47e0a
institution Directory Open Access Journal
issn 2525-2461
2615-9937
language English
last_indexed 2024-04-10T18:49:50Z
publishDate 2019-03-01
publisher Vietnam Ministry of Science and Technology
record_format Article
series Vietnam Journal of Science, Technology and Engineering
spelling doaj.art-e61ce060fa124e94b162d0da7cc47e0a2023-02-01T08:20:15ZengVietnam Ministry of Science and TechnologyVietnam Journal of Science, Technology and Engineering2525-24612615-99372019-03-0161210.31276/VJSTE.61(2).90-96Assessment of hydro-climatological drought conditions for Hong-Thai Binh river watershed in Vietnam using high-resolution model simulationHo Viet Cuong0Do Hoai Nam1Trinh Quang Toan2Vietnam Academy for Water ResourcesVietnam Academy for Water ResourcesHydrologic Research Laboratory, Department of Civil and Environmental Engineering, University of California, USA Understating hydro-climatological conditions in a transboundary is always challenging because of issues in sharing available data among riparian countries. The present study has explored the hydro-climatological drought conditions over Hong-Thai Binh river watershed (H-TBRW) based on the downscaled rainfall and reproduced streamflow by the state-of-the-art coupled regional hydroclimate model. The standardized precipitation index (SPI) and streamflow drought index (SDI) indicators are used to define the climatological and hydrological drought conditions, respectively. Both SPI and SDI are derived from the precipitation and streamflow data reproducibility for the H-TBRW during 1950-2015. The results demonstrate a slight increasing trend in both climatological and hydrological conditions. Over the H-TBRW, results reveal that the Da and Thao rivers strongly expect drought conditions; meanwhile, the remaining rivers are very likely to experience similar drought conditions as in the past. https://vietnamscience.vjst.vn/index.php/vjste/article/view/190coupled WEHY-HCM modeldroughtStandardized Precipitation IndexStreamflow Drought Index
spellingShingle Ho Viet Cuong
Do Hoai Nam
Trinh Quang Toan
Assessment of hydro-climatological drought conditions for Hong-Thai Binh river watershed in Vietnam using high-resolution model simulation
Vietnam Journal of Science, Technology and Engineering
coupled WEHY-HCM model
drought
Standardized Precipitation Index
Streamflow Drought Index
title Assessment of hydro-climatological drought conditions for Hong-Thai Binh river watershed in Vietnam using high-resolution model simulation
title_full Assessment of hydro-climatological drought conditions for Hong-Thai Binh river watershed in Vietnam using high-resolution model simulation
title_fullStr Assessment of hydro-climatological drought conditions for Hong-Thai Binh river watershed in Vietnam using high-resolution model simulation
title_full_unstemmed Assessment of hydro-climatological drought conditions for Hong-Thai Binh river watershed in Vietnam using high-resolution model simulation
title_short Assessment of hydro-climatological drought conditions for Hong-Thai Binh river watershed in Vietnam using high-resolution model simulation
title_sort assessment of hydro climatological drought conditions for hong thai binh river watershed in vietnam using high resolution model simulation
topic coupled WEHY-HCM model
drought
Standardized Precipitation Index
Streamflow Drought Index
url https://vietnamscience.vjst.vn/index.php/vjste/article/view/190
work_keys_str_mv AT hovietcuong assessmentofhydroclimatologicaldroughtconditionsforhongthaibinhriverwatershedinvietnamusinghighresolutionmodelsimulation
AT dohoainam assessmentofhydroclimatologicaldroughtconditionsforhongthaibinhriverwatershedinvietnamusinghighresolutionmodelsimulation
AT trinhquangtoan assessmentofhydroclimatologicaldroughtconditionsforhongthaibinhriverwatershedinvietnamusinghighresolutionmodelsimulation