摘要
用2006—2008年5—9月的济南市区区域自动气象观测站资料和高空、地面资料,分析了济南市区出现短时强降水(R≥15mm/h)的年际、月际、时际以及强度特征,并分析了产生短时强降水的不同天气系统类型,为今后济南市区短时强降水的短时临近预报和预警提供参考。
From 2006 to 2008, there were 58 short-range precipitations in Jinan urban area. By using severe short-range precipitation information during May to September from 2006 to 2008, automatic weather stations observations data including high-altitude and surface data, physical field material and Doppler radar products, this paper analyses the annual, monthly, intertemporal and strength characteristics of severe short-range precipitation. It also analyses the different types of weather systems which can cause severe short-range precipitation. Time and key rainfall area of severe short-range precipitation is studied in this paper. It has indicative significance for short-term nowcasting and early warning of Jinan urban area in the future.
出处
《气象科学》
CSCD
北大核心
2010年第2期262-267,共6页
Journal of the Meteorological Sciences
基金
山东省气象局2008年重点课题(2008sdgxz04)
关键词
短时强降水
特征分析
天气系统
Short-range precipitation in urban area Feature analysis Weather systems
作者简介
尹承美(1977-),女,济南,学士,工程师,主要从事天气预报和环境气象方法研究。