气象科学
氣象科學
기상과학
SCIENTIA METEOROLOGICA SINICA
2010年
2期
262-267
,共6页
尹承美%梁永礼%冉桂平%刘爱梅%付晋
尹承美%樑永禮%冉桂平%劉愛梅%付晉
윤승미%량영례%염계평%류애매%부진
短时强降水%特征分析%天气系统
短時彊降水%特徵分析%天氣繫統
단시강강수%특정분석%천기계통
Short-range precipitation in urban area Feature analysis Weather systems
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≥15 mm/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.
用2006-2008年5-9月的濟南市區區域自動氣象觀測站資料和高空、地麵資料,分析瞭濟南市區齣現短時彊降水(R≥15 mm/h)的年際、月際、時際以及彊度特徵,併分析瞭產生短時彊降水的不同天氣繫統類型,為今後濟南市區短時彊降水的短時臨近預報和預警提供參攷.
용2006-2008년5-9월적제남시구구역자동기상관측참자료화고공、지면자료,분석료제남시구출현단시강강수(R≥15 mm/h)적년제、월제、시제이급강도특정,병분석료산생단시강강수적불동천기계통류형,위금후제남시구단시강강수적단시림근예보화예경제공삼고.
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.