By using conventional ground observation data,ECMWF ERA5 reanalysis data,3D lightning location data and radar data,a severe convective weather occurred on July 5,2021 in Ulanqab city was analyzed and studied in detail.The article mainly analyzes the evolution characteristics of high and low altitude circulation patterns,ground situation fields,and physical quantity fields as well as the radar echo characteristics and lightning characteristics during the occurrence of severe convective weather,providing a favorable basis for predicting local severe convective weather in the future.
关键词
三维闪电定位资料/强对流天气/雷达回波特征/闪电特征
Key words
3D lightning location data/severe convective weather/radar echo characteristics/lightning characteristics