重庆“7.17”暴雨过程的波包分布及传播特征
Wave Packet Propagation Features of "7.17" Heavy Rainfall of Chongqing in 2007
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摘要: 基于NCEP/NCAR再分析格点资料,利用波包传播诊断方法(WPD)诊断分析了2007年重庆"7.17"强降水过程,研究了高频波波包分布和传播特征与降水的关系。结果表明,波包能明显反映出降水过程的发生、维持和结束特征。500hPa层次上,在降水发Abstract: Based on the NCEP/NCAR reanalysis data, using the Wave-packet propagation diagnosis (WPD), "7.17" Heavy Rainfall in Chongqing of 2007 was analyzed studying the relations between distribution and propagation chara