摘要
利用1953—2013年的逐日降水资料,分析了建平县暴雨的年际变化特征。对该地区产生暴雨的环流形势和天气系统进行了归纳和分析,得出了影响该地区产生暴雨的大尺度环流天气形势,并根据数值预报产品进行物理量诊断分析,从中选取预报因子和预报指标,再结合建平当地特殊地形综合进行分析,最后总结出形成建平气候特点的暴雨预报,为提高当地暴雨天气预报准确率提供了参考。
Using the daily precipitatio-n data from 1953 to2013, the interannual variability characteristics of Jianping rainstorm were analyzed.The circulation and weather system, concluded large scale circulation situation for producing heavy rain were summarized.According to numerical forecast products ,physical diagnosis analysis were did .Combined local special terrain ,forecast factors and forecast indicators were chosen.At last ,the heavy rain forecast of Jianping climate characteristics were summarized, in order to provide reference.
出处
《现代农业科技》
2015年第8期257-258,260,共3页
Modern Agricultural Science and Technology
关键词
暴雨
环流形势
气候特征
预报指标
辽宁建平
heavy rain
circulation
climate characteristics
forecast indicators
Jianping Liaoning
