一次强对流天气的雷达和闪电特征分析  

Radar and lightning characteristics analysis of a severe convective weather process

作　　者：张丹 Zhang Dan(Inner Mongolia Ulanqab Meteorological Bureau,Ulanqab 012000)

机构地区：[1]内蒙古乌兰察布市气象局,乌兰察布012000

出　　处：《气象水文海洋仪器》2024年第1期56-59,共4页Meteorological,Hydrological and Marine Instruments

基　　金：内蒙古自治区气象局引导性创新基金项目(nmqxydcx202217);复盘总结专项(FPZJ2023-025)资助。

摘　　要：文章利用地面常规观测资料、ECMWF ERA5再分析资料、三维闪电定位资料及雷达资料对乌兰察布市2021-07-05出现的一次强对流天气进行了详细的分析和研究。文章主要分析了高低空环流形势、地面形势场和物理量场的演变特征,以及强对流天气发生时,雷达回波特征和闪电特征,为本地强对流天气的预报提供有利的依据。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 

分 类 号：P457.6[天文地球—大气科学及气象学]