Results 11 to 20 of about 402 (177)
Numerical simulation and study of a squall in the north of Jiangsu in midsummer
暴雨灾害, 2022 A squall line event in northern Jiangsu in midsummer is simulated and analyzed by adopting regional WRF model with triple nesting, and the conceptual model diagram in the radial section of squall line is given. The main results are as follows.
Juan ZHU, Lifeng ZHANG, Ming ZHANG
doaj +1 more source
Squall Line Identification Method Based on Convolution Neural Network
应用气象学报, 2021 Squall line often leads to heavy rain, gale and hail, which is a difficult key problem in nowcasting. In order to explore the feasibility of deep learning for squall line identification, the training, validation and test set sample sets are established ...
Jin Ziqi +5 more
doaj +1 more source
暴雨灾害, 2022 Based on the Doppler radar, wind profile radar, FY-4A black body temperature (TBB), ground-based microwave radiomter, automatic ground stations and ERA5 reanalysis data, the process evolution and abnormal characteristics of the location, direction of ...
Xiaohong LIN +5 more
doaj +1 more source
Development and maintenance of squall line in a weak vertical wind shear environment
暴雨灾害, 2021 Based on conventional observation data, automatic weather station data and CINRAD-SA Doppler radar data, we analyzed the weather background, environmental conditions, development mechanism and the gale that caused for the squall line event on 27 May 2018
Meifang QU +4 more
doaj +1 more source
Atmosphere, 2021 A squall line that occurred in south China on 31 March 2014 was simulated with the Weather Research and Forecasting model. The microphysical processes had an important influence on the dynamic and thermodynamic structure of the squall line.
Jingyuan Li +3 more
doaj +1 more source
Atmosphere, 2022 The interaction between a squall line and a supercell and its impact on the genesis of a tornado that occurred in Gaoyou, Jiangsu Province, China on 12 June 2020 were analyzed using multi-source observations.
Jiajia Tang +3 more
doaj +1 more source
Atmosphere, 2023 Using the high-resolution numerical weather research and forecasting (WRF) model, study the squall line process that occurred on Hainan Island on 22 April 2020.
Qiuyu Wu +3 more
doaj +1 more source
Atmosphere, 2022 The impact of radar and surface data assimilation on the forecast of a nocturnal squall line initiated above the stable boundary layer in the Yangtze–Huaihe River is investigated by the Weather Research and Forecasting (WRF) model and its three ...
Zongmei Pan, Shuwen Zhang, Weidong Zhang
doaj +1 more source
Atmosphere, 2022 Four typical double-moment cloud microphysical schemes (Milbrandt, Morrison, NSSL and WDM6) in WRF (Weather Research and Forecasting) are used to investigate the impact of the different schemes on the simulation of a straight squall line evolving into a ...
Qian Cao +3 more
doaj +1 more source
Identifying precursor of Sumatra squall line [PDF]
E3S Web of Conferences, 2023 Sumatra Squall Line (SSL) is a detectable mesoscale meteorological phenomenon at least prior to 3 hour using Doppler radar imagery interpretation. By identifying precursors, SSL can be detected 6-12 hours earlier before the occurences. Infrared data from
Pratiwi Asri
doaj +1 more source