“2010·05”湘中突发性强降水过程雷达回波特征分析
Analysis of Radar Echo Characteristics of a Severe Rain Process in May of 2010 in Central Hunan
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摘要: 利用常规观测资料、自动站监测资料、多普勒雷达产品对2010年5月5日晚至6日湘中区域性强降水过程进行了分析。结果表明:暴雨发生前不稳定能量有一个加大的过程,K指数和沙氏指数在暴雨发生前有一定的指示意义,东南急流的建立与强降Abstract: By using the conventional observation data,automatic weather station observational data and radar echo data the regional severe rain occurred from May 5 to 6,2010 in the Central Hunan is analyzed.The results show