Generating ensemble streamflow forecasts: A review of methods and approaches over the past 40 years

M Troin, R Arsenault, AW Wood, F Brissette, JL Martel - 2021 - Wiley Online Library
Ensemble forecasting applied to the field of hydrology is currently an established area of
research embracing a broad spectrum of operational situations. This work catalogs the …

Sequential data assimilation for streamflow forecasting: assessing the sensitivity to uncertainties and updated variables of a conceptual hydrological model at basin …

G Piazzi, G Thirel, C Perrin… - Water Resources …, 2021 - Wiley Online Library
Skillful streamflow forecasts provide key support to several water‐related applications.
Because of the critical impact of initial conditions (ICs) on forecast accuracy, ever‐growing …

Applying sequential Monte Carlo methods into a distributed hydrologic model: lagged particle filtering approach with regularization

SJ Noh, Y Tachikawa, M Shiiba… - Hydrology and Earth …, 2011 - hess.copernicus.org
Data assimilation techniques have received growing attention due to their capability to
improve prediction. Among various data assimilation techniques, sequential Monte Carlo …

On noise specification in data assimilation schemes for improved flood forecasting using distributed hydrological models

SJ Noh, O Rakovec, AH Weerts, Y Tachikawa - Journal of hydrology, 2014 - Elsevier
We investigate the effects of noise specification on the quality of hydrological forecasts via
an advanced data assimilation (DA) procedure using a distributed hydrological model driven …

Ensemble Kalman filtering and particle filtering in a lag-time window for short-term streamflow forecasting with a distributed hydrologic model

SJ Noh, Y Tachikawa, M Shiiba… - Journal of Hydrologic …, 2013 - ascelibrary.org
The performance of the ensemble Kalman filter (EnKF) and the particle filter (PF) is
assessed for short-term streamflow forecasting with a distributed hydrologic model, namely …

Operational aspects of asynchronous filtering for flood forecasting

O Rakovec, AH Weerts, J Sumihar… - Hydrology and Earth …, 2015 - hess.copernicus.org
This study investigates the suitability of the asynchronous ensemble Kalman filter (AEnKF)
and a partitioned updating scheme for hydrological forecasting. The AEnKF requires forward …

Impact of assimilating dam outflow measurements to update distributed hydrological model states: Localization for improving ensemble Kalman filter performance

M Khaniya, Y Tachikawa, Y Ichikawa, K Yorozu - Journal of Hydrology, 2022 - Elsevier
This paper presents an investigation on the effect of dam operation on the ensemble Kalman
filter (EnKF) performance in a distributed hydrological model based on kinematic wave …

河道洪水实时概率预报模型与应用

徐兴亚, 方红卫, 张岳峰, 赖瑞勋, 黄磊, 刘晓波 - 水科学进展, 2015 - skxjz.nhri.cn
通过数据同化方法合理地将实时水文观测数据融入到洪水预报模型中, 可提高洪水预报模型的
实时性和精确度. 选取沿程断面流量, 水位和糙率系数作为代表水流状态的基本粒子 …

[PDF][PDF] Sequential data assimilation for streamflow forecasting using a distributed hydrologic model: particle filtering and ensemble Kalman filtering

S Noh, Y Tachikawa, M Shiiba, S Kim - Floods: from Risk to Opportunity, 2013 - iahs.info
Accurate streamflow predictions are crucial for mitigating flood damage and addressing
operational flood scenarios. In recent years, sequential data assimilation methods have …

[HTML][HTML] Evaluation on applicability of on/off-line parameter calibration techniques in rainfall-runoff modeling

DE Lee, YS Kim, WS Yu, GH Lee - Journal of Korea Water Resources …, 2017 - jkwra.or.kr
This study aims to evaluate applicability of both online and offline parameter calibration
techniques on rainfall-runoff modeling using a conceptual lumped hydrologic model. To …