| 黑龙江省2009年6月罕见的区域性暴雨天气过程分析 |
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| 引用本文： | 吴英,张杰,闫中帅.黑龙江省2009年6月罕见的区域性暴雨天气过程分析[J].安徽农业科学,2010,38(22):11808-11809,12173. |
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| 作者姓名： | 吴英 张杰 闫中帅 |
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| 作者单位： | 南京大学大气科学学院,江苏南京,210093;黑龙江省气象台,黑龙江哈尔滨,150030;黑龙江省气象台,黑龙江哈尔滨,150030 |
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| 摘 要： | 2009年6月18～19日,黑龙江省出现历史罕见的区域暴雨天气。利用常规观测资料分析发现,此次降水发生在乌拉尔山和鄂霍次克海存在双阻塞形势下,高空低涡和河套北上的低压是其主要的影响系统,且伴有高低空急流的输送。结果表明,阻高演变、水汽输送和高低空急流的配置是产生此次降水的关键。
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| 关 键 词： | 阻塞高压 水汽输送 高低空急流 |
Analysis of an Infrequent Regional Heavy Rainfall Weather Process in Heilongjiang Province in June of 2009 |
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| WU Ying et al.Analysis of an Infrequent Regional Heavy Rainfall Weather Process in Heilongjiang Province in June of 2009[J].Journal of Anhui Agricultural Sciences,2010,38(22):11808-11809,12173. |
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| Authors: | WU Ying |
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| Institution: | WU Ying et al (School of Atmospheric Sciences,Nanjing University,Nanjing,Jiangsu 210093) |
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| Abstract: | From June 18th to June 19th of 2009,there was an infrequent regional heavy rainfall in Heilongjiang Province.Based on the conventional observation data,it was found that the rainfall process occurred with the pattern both the Ural Mountains and the Sea of Okhotsk blocking high.The main influencing systems were the high vortex and the depression that came from Hetao area.At the same time,there was upper-level jet and low-level jet.According to the analysis,the results showed that evolvement of blocking high,... |
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| Keywords: | Blocking high pressure Transfer of water vapor Upper and low jet streams |
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