1991年6月12-16日江淮特大暴雨中尺度天气过程分析

A CASE ANALYSIS OF MESOSCALE SYSTEM DURING HEAVY RAINFALL PERIOD IN YANGTZE AND HUAIHE RIVER BASIN ON JUNE 12-16, 1991

中文关键词:  江淮地区  大暴雨  中尺度系统

英文关键词:Yangtze and Huaihe river  Heavy rainfall  Mesoscale system

中文摘要:

      依据高空、地面常规资料,风、雨量自记资料及卫星、雷达资料分析了1991年6月12-16日江淮地区一场罕见大暴雨中尺度降水系统的演变过程,揭示了梅雨锋暴雨一些新的观测事实,其中包括中-α系统中对流云核的串状排列、快速向东传播以及中-β系统的若干统计特征等。

英文摘要:

      In this paper,the evolutional procession of mesoscale precipitation system during a seldom heavy rainfall in Yangtze and Huaihe river basin from June 12 to 16 1991 is analysed,which is based on the conventional data,recording precipitation and wind data,radar and GMS-4 data.Some new observation facts of Meiyu front heavy rainfall was revealed,in which including "train distribution" and quick propagation of convective cloud core in meso-a system and some statistics features of meso-β convective system.