南亚高压和高低空急流对2010年浙江梅汛期暴雨的影响OA北大核心CSCDCSTPCD
The effect of south Asia high and upper and lower-level jets on Meiyu rainstorm in Zhejiang province during 2010
利用常规气象站资料和美国NCEP/NCAR再分析资料,分析了2010年浙江梅汛期降水特征及南亚高压和高低空急流对梅汛期暴雨的影响.结果表明:(1) 2010年浙江入、出梅偏晚,梅期明显偏长;降水偏多,强降水集中在浙江西南部,并逐渐向南北阶梯递减;暴雨过程频繁,降水集中,阶段性明显;(2)梅汛期间南亚高压主体偏强,加强中南北振荡和东西进退明显.高压脊线的南北振荡与强雨带南北摆动有一定的相关性.南亚高压在稳定状态或变化时都可能产生暴雨,暴雨多发生于变…查看全部>>
Using the conventional data and NCEP/NCAR reanalysis data, this paper analyses the rainfall characters in Meiyu period of Zhejiang province during 2010 and the effects of South Asia high and upper and lower-level jets on Meiyu rainstorm. The results show that(l ) The beginning and the ending of Meiyu in Zhejiang province during 2010 were later,and the Meiyu period was obviously longer; the precipitation was more, and heavy precipitation concentrated on south…查看全部>>
李洪权;陈中赟;骆丽楠;杨军;刘双喜
湖州市气象局,浙江湖州313000湖州市气象局,浙江湖州313000湖州市气象局,浙江湖州313000浙江省气象台,杭州310017湖州市气象局,浙江湖州313000
天文与地球科学
暴雨南亚高压高低空急流
Rainstorm South Asia high Upper and lower-level jets
《气象科学》 2012 (3)
310-316,7
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