摘要
通过对1991年4次东北方路径的带状雷暴天气的大尺度合成分析,指出了这类天气发生的大尺度控制气流及热力环境场的主要特征。并分析了在这类天气的具体发展演变过程中,中尺度地面形势场及地形对其影响的事实。
By large-scale synthetic analysis of four northeastern banded storm weather in 1991, the main characteristics of the large-scale air current and the themodynamic environmental field are pointed out when this kind of weather happens.Meanwhile the effect of the meso-scale surface patterns and the topography upon the progress of system development also have been studied.
出处
《气象》
CSCD
北大核心
1995年第8期44-48,共5页
Meteorological Monthly
关键词
雷雨
天气分析
路径
东北风
北京地区
northeastern wind control air current northeastern convective echo belt meso-scale shear line topographically generated wave topographic convergence