| 2009年丹东地区罕见伏旱天气成因分析 |
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| 引用本文： | 李慧琳,高松影,徐璐璐,韩卫东,薛金艳.2009年丹东地区罕见伏旱天气成因分析[J].气象与环境学报,2011,27(5):53-57. |
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| 作者姓名： | 李慧琳 高松影 徐璐璐 韩卫东 薛金艳 |
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| 作者单位： | 丹东市气象局，辽宁 丹东118000 |
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| 基金项目： | “辽东山区地形对暴雨影响”(201114)项目资助 |
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| 摘 要： | 2009年丹东地区不仅没有气象意义上的主汛期,而且发生了持续时间居历史第3位的伏旱天气。阐述了2009年丹东地区伏旱天气事实,探讨了伏旱成因机理。结果表明：造成2009年中国丹东地区伏旱天气的直接原因并不是历史上常见的西太平洋副热带高压西伸北跳和＂588线＂控制丹东地区。与之相反,伏旱事件期间,副热带高压位置稳定偏南,...
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| 关 键 词： | 罕见伏旱 高温 成因分析 丹东地区 |
Analysis of formation reason of rare summer drought in 2009 in Dandong,Liaoning province |
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| LI Hui-lin GAO Song-ying XU Lu-lu HAN Wei-dong XUE Jin-yan.Analysis of formation reason of rare summer drought in 2009 in Dandong,Liaoning province[J].Journal of Meteorology and Environment,2011,27(5):53-57. |
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| Authors: | LI Hui-lin GAO Song-ying XU Lu-lu HAN Wei-dong XUE Jin-yan |
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| Institution: | Dandong Meteorological Service, Dandong 118000, China |
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| Abstract: | The main flood season is not significant in 2009 in Dandong,and summer drought occurs and its duration is the third in historical record.The characters and formation mechanism of summer drought were analyzed.The results show that the west pacific subtropical high and 588 line are not the direct reasons of this summer drought.Contrarily,the location of subtropical high is stable and leans to the south in this event and the location of polar vortex leans to the north.The zonal circulation of westerly belt con... |
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| Keywords: | Rare summer drought High temperature Formation reason Dandong area |
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