基于VLF/LF三维闪电定位仪资料的湖北省闪电特征分析  

Analysis of lightning characteristics in Hubei based on VLF/LF 3D lightning locator data

作　　者：王慧[1] 高玉龙[1] 胡晋[1] Wang Hui;Gao Yulong;Hu Jin(Huanggang Meteorological Bureau of Hubei,Huanggang 438000)

机构地区：[1]湖北省黄冈市气象局,黄冈438000

出　　处：《气象水文海洋仪器》2021年第3期48-52,共5页Meteorological,Hydrological and Marine Instruments

基　　金：黄冈市气象局“闪电定位资料在黄冈雷击灾害事件调查中的应用”(2019T15)资助.

摘　　要：文章利用湖北省2015—2016年VLF/LF三维闪电监测定位系统的探测资料,分析了湖北省闪电的总闪、云闪和地闪的日变化、月变化和密度变化特征。根据分析结果总结了湖北省云闪和地闪主要发生的时间、次数、比例、日变化特征的一致性、空间密度分布的高密度值区和电流强度的主要分布。分析结果为业务人员预报预警提供了参考。Based on the detection data of VLF/LF three-dimensional lightning monitoring and positioning system in Hubei from 2015 to 2016,this paper analyzes the diurnal,monthly and density variation characteristics of total lightning,cloud lightning and ground lightning in Hubei.According to the analysis results,the cloud and ground lightning consistency of main occurrence time,frequency,proportion,diurnal variation characteristics,and spatial density distribution of high-density value area and main distribution of current intensity in Hubei are summarized.The analysis results provide a reference for the forecast and early warning of operational personnel.

关 键 词：云闪与地闪 时空分布 电流强度 

分 类 号：P414.5[天文地球—大气科学及气象学]