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一次暴雨过程局地水汽和热力动力条件的综合观测分析
引用本文:董保举,高月忠,张成稳,王晓滨.一次暴雨过程局地水汽和热力动力条件的综合观测分析[J].云南大学学报(自然科学版),2011(Z1).
作者姓名:董保举  高月忠  张成稳  王晓滨
作者单位:云南大学大气科学系;大理国家气候观象台;云南省大理州气象局;
基金项目:云南省气象局预报员技术开发专项资助(YB201007); 中国气象局行业专项资助(GYHY201006054); 云南省省院省校科技合作计划项目(2006YX39); “JICA”资助
摘    要:应用多种非常规探测资料对2010年7月18日和19日大理发生的暴雨天气过程进行了分析,结果表明:GPS探测的大气可降水量对降水的发生具有较好的指示意义,大气可降水量的急剧增(减)过程,预示着降水即将出现(消亡);辐射和湍流通量在暴雨发生前,存在明显变化;风廓线雷达的水平风和垂直风在暴雨过程中有很好的指示意义.

关 键 词:暴雨  非常规探测资料  地基GPS  风廓线雷达  

Synthetically observe and analyze the local water vapour and thermal dynamic conditions result in a rainstorm process
DONG Bao-ju,GAO Yue-zhong,ZHANG Cheng-wen,WANG Xiao-bin.Synthetically observe and analyze the local water vapour and thermal dynamic conditions result in a rainstorm process[J].Journal of Yunnan University(Natural Sciences),2011(Z1).
Authors:DONG Bao-ju    GAO Yue-zhong    ZHANG Cheng-wen  WANG Xiao-bin
Institution:DONG Bao-ju1,2,GAO Yue-zhong1,3,ZHANG Cheng-wen3,WANG Xiao-bin2(1.Department of Atmospheric Science,University of Yunnan,Yunnan Kunming 650091,China,2.Dali National Climatic Station,Yunnan Dali,671003,3.Meteorological Administration in Dali of Yunnan province,671000,China)
Abstract:Based on a variety of non-conventional observational data,the rainstorm processes on July 18 and 19,2010 in Dali were analyzed,the result indicates that:GPS atmospheric precipitable water detection have a good indication to the occurrence of precipitation.The increase(decrease) of atmospheric precipitable water processes show that precipitation will appear(disappear).Radiation and turbulent flux all have significant diversifications before rainstorm,the level and vertical wind of wind profile radar has impo...
Keywords:rainstorm  non-conventional  ground-base GPS  wind profile radar  
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