The role of weather radar in rainfall estimation and its application in meteorological and hydrological modelling—A review

Z Sokol, J Szturc, J Orellana-Alvear, J Popova… - Remote Sensing, 2021 - mdpi.com
Radar-based rainfall information has been widely used in hydrological and meteorological
applications, as it provides data with a high spatial and temporal resolution that improve …

Simultaneous multiscale data assimilation using scale‐and variable‐dependent localization in EnVar for convection allowing analyses and forecasts: Methodology …

Y Wang, X Wang - Journal of Advances in Modeling Earth …, 2023 - Wiley Online Library
This study introduces a simultaneous multiscale data assimilation method by implementing
model space spatial scale‐dependent localization (SDL) and variable‐dependent …

[HTML][HTML] A multiscale local gain form ensemble transform Kalman filter (MLGETKF)

X Wang, HG Chipilski, CH Bishop… - Monthly Weather …, 2021 - journals.ametsoc.org
A new multiscale, ensemble-based data assimilation (DA) method, multiscale local gain
form ensemble transform Kalman filter (MLGETKF), is introduced. MLGETKF allows …

Radar reflectivity–based model initialization using specified latent heating (radar-LHI) within a diabatic digital filter or pre-forecast integration

SS Weygandt, SG Benjamin, M Hu… - Weather and …, 2022 - journals.ametsoc.org
A technique for model initialization using three-dimensional radar reflectivity data has been
developed and applied within the NOAA 13-km Rapid Refresh (RAP) and 3-km High …

Assimilation of GOES-16 ABI All-Sky Radiance Observations in RRFS Using EnVar: Methodology, System Development, and Impacts for a Severe …

SK Degelia, X Wang, Y Wang… - Monthly Weather …, 2023 - journals.ametsoc.org
Abstract The Advanced Baseline Imager (ABI) aboard the GOES-16 and GOES-17 satellites
provides high-resolution observations of cloud structures that could be highly beneficial for …

[HTML][HTML] Development of convective-scale static background error covariance within GSI-based hybrid EnVar system for direct radar reflectivity data assimilation

Y Wang, X Wang - Monthly Weather Review, 2021 - journals.ametsoc.org
A convective-scale static background-error covariance (BEC) matrix is further developed to
include the capability of direct reflectivity assimilation and evaluated within the GSI-based …

Valid time shifting for an experimental RRFS convection-allowing EnVar data assimilation and forecast system: Description and systematic evaluation in real time

NA Gasperoni, X Wang, Y Wang - Monthly Weather Review, 2023 - journals.ametsoc.org
This study describes a real-time implementation of valid time shifting (VTS) within the
Gridpoint Statistical Interpolation–based ensemble-variational (EnVar) data assimilation …

[HTML][HTML] A case study on the impact of ensemble data assimilation with GNSS-zenith total delay and radar data on heavy rainfall prediction

SC Yang, ZM Huang, CY Huang… - Monthly Weather …, 2020 - journals.ametsoc.org
A Case Study on the Impact of Ensemble Data Assimilation with GNSS-Zenith Total Delay and
Radar Data on Heavy Rainfall Prediction in: Monthly Weather Review Volume 148 Issue 3 …

Neighborhood-and object-based probabilistic verification of the OU MAP ensemble forecasts during 2017 and 2018 Hazardous Weather Testbeds

A Johnson, X Wang, Y Wang, A Reinhart… - Weather and …, 2020 - journals.ametsoc.org
An object-based probabilistic (OBPROB) forecasting framework is developed and applied,
together with a more traditional neighborhood-based framework, to convection-permitting …

Impacts of assimilating GOES‐16 ABI channels 9 and 10 clear air and cloudy radiance observations with additive inflation and adaptive observation error in GSI‐EnKF …

A Johnson, X Wang, T Jones - Journal of Geophysical …, 2022 - Wiley Online Library
The unprecedentedly high space and time resolution of infrared radiance observations from
GOES‐16 Advanced Baseline Imager (ABI) present an opportunity to improve analyses and …