Toward more integrated utilizations of geostationary satellite data for disaster management and risk mitigation

A Higuchi - Remote Sensing, 2021 - mdpi.com
Third-generation geostationary meteorological satellites (GEOs), such as Himawari-8/9
Advanced Himawari Imager (AHI), Geostationary Operational Environmental Satellites …

A three-dimensional variational data assimilation system for aerosol optical properties based on WRF-Chem v4. 0: design, development, and application of …

D Wang, W You, Z Zang, X Pan, Y Hu… - Geoscientific Model …, 2022 - gmd.copernicus.org
This paper presents a three-dimensional variational (3DVAR) data assimilation (DA) system
for aerosol optical properties, including aerosol optical thickness (AOT) retrievals and lidar …

Satellite retrieval of aerosol combined with assimilated forecast

M Yoshida, K Yumimoto, TM Nagao… - Atmospheric …, 2021 - acp.copernicus.org
We developed a new aerosol satellite retrieval algorithm combining a numerical aerosol
forecast. In the retrieval algorithm, the short-term forecast from an aerosol data assimilation …

The optimization of SO2 emissions by the 4DVAR and EnKF methods and its application in WRF-Chem

Y Hu, Y Li, X Ma, Y Liang, W You, X Pan… - Science of The Total …, 2023 - Elsevier
Emissions are essential for forecasting air quality and pollution control, but traditional
emissions are often not real-time by the statistics of “bottom-up” approach due to high …

[HTML][HTML] Assimilating aerosol optical properties related to size and absorption from POLDER/PARASOL with an ensemble data assimilation system

A Tsikerdekis, NAJ Schutgens… - … Chemistry and Physics, 2021 - acp.copernicus.org
A data assimilation system for aerosol, based on an ensemble Kalman filter, has been
developed for the ECHAM–Hamburg Aerosol Model (ECHAM-HAM) global aerosol model …

Vertical aerosol data assimilation technology and application based on satellite and ground lidar: A review and outlook

T Yang, H Li, H Wang, Y Sun, X Chen, F Wang… - Journal of …, 2023 - Elsevier
Observations and numerical models are mainly used to investigate the spatiotemporal
distribution and vertical structure characteristics of aerosols to understand aerosol pollution …

Improving clear-sky solar power prediction over China by assimilating Himawari-8 aerosol optical depth with WRF-Chem-Solar

S Wang, T Dai, C Li, Y Cheng, G Huang, G Shi - Remote Sensing, 2022 - mdpi.com
Although the Weather Research and Forecasting model with solar extensions (WRF-Solar)
is tailed for solar energy applications, its official version lacks the consideration of the online …

Investigating the assimilation of CALIPSO global aerosol vertical observations using a four-dimensional ensemble Kalman filter

Y Cheng, T Dai, D Goto, NAJ Schutgens… - Atmospheric …, 2019 - acp.copernicus.org
Aerosol vertical information is critical to quantify the influences of aerosol on the climate and
environment; however, large uncertainties still persist in model simulations. In this study, the …

Improving PM2. 5 forecast during haze episodes over China based on a coupled 4D-LETKF and WRF-Chem system

Y Kong, L Sheng, Y Li, W Zhang, Y Zhou, W Wang… - Atmospheric …, 2021 - Elsevier
To improve the PM 2.5 forecast during severe haze episodes, we developed a data
assimilation system based on the four-dimensional local ensemble transform Kalman filter …

Revealing the sulfur dioxide emission reductions in China by assimilating surface observations in WRF-Chem

T Dai, Y Cheng, D Goto, Y Li, X Tang… - Atmospheric …, 2021 - acp.copernicus.org
The anthropogenic emission of sulfur dioxide (SO 2) over China has significantly declined
as a consequence of the clean air actions. In this study, we have developed a new emission …