To evaluate the role of observational data assimilated in model, the ensemble-based forecast sensitivity to observations (EFSO) technique was employed to explore the sensitive observations in numerical experiments on a h...
Science of the Total EnvironmentFeng, Junjie Zhang, Yu Xu, Jianjun Hu, Jiazheng Tang, Yuan Liang, Xiwen 出版年：2025
The Beibu Gulf, located over the South China Sea, has frequently experienced tropical cyclones and typhoons over recent decades, significantly impacting marine ranching activities. This study introduces the Typhoon Disas...
In this study, three model perturbation schemes, the stochastically perturbed parameter scheme (SPP), stochastically perturbed physics tendency (SPPT), and multi-physics process param-eterization (MP), were used to repre...
NATURE COMMUNICATIONSTu, Shifei Chan, Johnny C. L. Xu, Jianjun Zhong, Quanjia Zhou, Wen Zhang, Yu 出版年：2022
Using satellite observations, the authors show that the average tropical cyclone (TC) rain rate increases significantly with translation speed. On average, the rain rate of a fast-moving TC is about 24% higher than that ...
In order to explore the impacts of nonuniform vertical resolution on the forecasting of typhoons, using the Weather Research and Forecasting (WRF) numerical model based on an example of the Super Typhoon Lekima (1909) oc...
In this study, we firstly updated a method of the Ensemble Transform Sensitivity (ETS) to identify the adaptive observation sensitive regions for typhoon forecasts with the selected five cases during 2015-2020 year over ...
CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGYFu Dongyang Luan Hong Pan Delu Zhang Ying Wang Li'an Liu Dazhao Ding Youzhuan Li Xue 出版年：2016
This study investigated the effects of two typhoons (Nari and Wipha) on sea surface temperature (SST) and chlorophyll-a (Chl-a) concentration. Typhoons Nari and Wipha passed through the Yellow Sea on September 13, 2007 a...
关键词：typhoon Yellow Sea East China Sea chlorophyll-α concentration sea surface temperature 被引量：22
ADVANCES IN METEOROLOGYZhang, Yu Li, Jing Zhou, Libo 出版年：2017
As the most prominent feature of the polar stratosphere, polar vortex results in widespread changes in the climate system, especially in the ozone variation. In this study, the linkage between polar vortex and ozone depl...
ACTA OCEANOLOGICA SINICALei Guibin Zhang Ying Pan Delu Wang Difeng Fu Dongyang 出版年：2016
Using remote sensing technology for water quality evaluation is an inevitable trend in marine environmental monitoring. However, fewer categories of water quality parameters can be monitored by remote sensing technology ...
关键词：main water quality parameters water quality parameter selection comprehensive water qualityevaluation model Leizhou Peninsula nearshore waters 被引量：10
In this study, we added the post-processing module of the Ensemble Transform Sensitivity (ETS) to identify regions sensitive to adaptive observations of different variables at different levels for typhoon forecasts. We s...
QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETYZhang, Chunyan Wang, Donghai Pang, Zihao Zhang, Yu Jiang, Xiaoling Zeng, Zhilin Wu, Zhenzhen 出版年：2021
This study investigated large-scale dynamic structures along with heat and moisture budgets associated with monsoon-influenced precipitation over a typical rainy domain in the East Asian monsoon region. Large-scale dynam...
Extreme meteorological events can influence air quality. In March 2021, northern China experienced a severe dust event, leading to widespread air quality deterioration. Using reanalysis datasets and station data, we inve...
Sensitivity experiments were conducted on Typhoon Mujigae, which occurred in 2015, wherein the Weather Research and Forecasting Advanced Research (WRF-ARW) model was used to select two local and two nonlocal planetary bo...
The Gridpoint Statistical Interpolation (GSI) assimilation system and Weather Research & Forecasting (WRF) mesoscale regional model were used to investigate the sensitivity of assimilating Global Positioning System radio...
Variational data assimilation theoretically assumes Gaussian-distributed observational errors, yet actual data often deviate from this assumption. Traditional quality control methods have limitations when dealing with no...
In this study, three model perturbation schemes, the stochastically perturbed parameter scheme (SPP), stochastically perturbed physics tendency (SPPT), and multi-physics process parameterization (MP), were used to repres...
Statistical characteristics and composite synoptic-scale environmental conditions of explosive cyclones (ECs) over the Japan Sea and Kuroshio/Kuroshio Extension are examined and compared using ERA5 atmospheric reanalysis...
ACTA OCEANOLOGICA SINICAFu Dongyang Huang Zhaojun Zhang Yuanzhi Pan Delu Ding Youzhua Liu Dazhao Zhang Ying Mao Zhihua Chen Jianfang 出版年：2015
A soil circulation occurs in the south of Cheju Island in the spring. Nutrients and its influence on chlorophyll a (Chl a) around the circulations were studied from April 9 to May 6, 2007. Spring bloom with elevated conc...
FRONTIERS OF EARTH SCIENCELuo, Xiaoqing Xu, Jianjun Zhang, Yu Li, Kai 出版年：2021
The impact of land-sea thermal contrast on the South Asian summer monsoon (SASM) was investigated by calculating the atmospheric heat sources (AHS) and baroclinic component with ERA5 data for the period 1979-2019. Using ...
In this study, the Ensemble-based Forecast Sensitivity to Observations (EFSO) technique was used to examine the impact of assimilated sensitive observations on the forecast of heavy rainfall through three data assimilati...
FRONTIERS OF EARTH SCIENCEChen, Siqi Xu, Feng Zhang, Yu Ye, Guiling Xu, Jianjun Liu, Chunlei 出版年：2022
Forecasting the intensity of typhoons is a difficult problem in numerical weather prediction. It is subject to many factors, among which the selection of physical parameterization schemes for the model is a hot topic of ...
The multiscale variability in summer extreme persistent precipitation (SEPP) in China from 1961 to 2020 was investigated via three extreme precipitation indices: consecutive wet days, total precipitation amount, and dail...
This study aimed to address the significant bias in 0-44-day precipitation forecasts under numerical weather conditions. To achieve this, we utilized observational data obtained from 156 surface stations in the Sichuan r...
JOURNAL OF TROPICAL METEOROLOGYLuo Xiao-qing Xu Jian-jun Liu Chun-lei Zhang Yu Li Kai Wu Lang-qi 出版年：2021
Investigating the temporal and spatial distributions of the atmospheric heat sources (AHS) over the Tibetan Plateau-Tropical Indian Ocean (TP-TIO) region is of great importance for the understanding of the evolution and ...
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