Assimilation of GOES-16 ABI All-Sky Radiance Observations in RRFS Using EnVar: Methodology, System Development, and Impacts for a Severe …
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 …
provides high-resolution observations of cloud structures that could be highly beneficial for …
Using a cost-effective approach to increase background ensemble member size within the GSI-based EnVar system for improved radar analyses and forecasts of …
A valid time shifting (VTS) method is explored for the GSI-based ensemble variational
(EnVar) system modified to directly assimilate radar reflectivity at convective scales. VTS is a …
(EnVar) system modified to directly assimilate radar reflectivity at convective scales. VTS is a …
Valid time shifting for an experimental RRFS convection-allowing EnVar data assimilation and forecast system: Description and systematic evaluation in real time
This study describes a real-time implementation of valid time shifting (VTS) within the
Gridpoint Statistical Interpolation–based ensemble-variational (EnVar) data assimilation …
Gridpoint Statistical Interpolation–based ensemble-variational (EnVar) data assimilation …
Improving CONUS convective‐scale forecasting with simultaneous multiscale data assimilation
Accurate initialization of CONUS convective‐scale forecasting requires a proper estimate of
all resolved scales. This study further develops and examines a simultaneous multiscale …
all resolved scales. This study further develops and examines a simultaneous multiscale …
Evaluating the multiscale implementation of valid time shifting within a real-time EnVar data assimilation and forecast system for the 2022 HWT Spring Forecasting …
Multiscale valid time shifting (VTS) was explored for a real-time convection-allowing
ensemble (CAE) data assimilation (DA) system featuring hourly assimilation of conventional …
ensemble (CAE) data assimilation (DA) system featuring hourly assimilation of conventional …
Impact of radar reflectivity data assimilation frequency on convection-allowing forecasts of diverse cases over the continental United States
The sensitivity of convection-allowing forecasts over the continental United States to radar
reflectivity data assimilation (DA) frequency is explored within the Gridpoint Statistical …
reflectivity data assimilation (DA) frequency is explored within the Gridpoint Statistical …
A Comparison of 3DEnVar and 4DEnVar for Convective-Scale Direct Radar Reflectivity Data Assimilation in the Context of a Filter and a Smoother
Abstract The Gridpoint Statistical Interpolation (GSI)-based four-and three-dimensional
ensemble–variational (4DEnVar and 3DEnVar) methods are compared as a smoother and a …
ensemble–variational (4DEnVar and 3DEnVar) methods are compared as a smoother and a …
Impact of microphysics parameterization schemes on the assimilation of GOES‐16 ABI all‐sky infrared radiances for a bow echo analysis and prediction
YS Kim, X Wang, A Johnson - Journal of Geophysical …, 2024 - Wiley Online Library
This study aims to investigate how assimilating GOES‐16 ABI infrared brightness
temperature (BT) with different microphysics schemes affects the convection‐allowing …
temperature (BT) with different microphysics schemes affects the convection‐allowing …
Scale-dependent verification of the OU MAP convection allowing ensemble initialized with multi-scale and large-scale perturbations during the 2019 NOAA …
Given the large range of resolvable space and time scales in large-domain convection-
allowing for ensemble forecasts, there is a need to better understand optimal initial-condition …
allowing for ensemble forecasts, there is a need to better understand optimal initial-condition …
Impact of direct radar reflectivity data assimilation on the simulation of mesoscale descending inflow and secondary eyewall formation in Hurricane Matthew (2016)
The impact of assimilating ground‐based radar reflectivity on the rainband structure and
secondary eyewall formation (SEF) of Hurricane Matthew (2016) is investigated within the …
secondary eyewall formation (SEF) of Hurricane Matthew (2016) is investigated within the …