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2009年6月3~4日黄淮地区强飑线成熟阶段特征分析
引用本文:孙虎林,罗亚丽,张人禾,等.2009年6月3~4日黄淮地区强飑线成熟阶段特征分析[J].大气科学,2011,35(1):105-120.
作者姓名:孙虎林  罗亚丽  张人禾  
作者单位:中国气象科学研究院灾害天气国家重点实验室, 北京,100081
基金项目:中国气象科学研究院基本科研业务专项2007R001和2007Y004,国家自然科学基金资助项目40875064、40921003
摘    要:采用多种具有较高时空分辨率的地面观测资料,及多普勒天气雷达二维数字组网系统和四维变分同化反演技术得到的高分辨率资料,分析了2009年6月3~4日发生在我国黄淮地区的强飑线天气过程的形成背景和成熟阶段特征.高空槽后强西北气流带来的冷空气和黄淮地区近地面晴空辐射增温为本次飑线发生前对流不稳定能量的产生和积累提供了大尺度条件...

关 键 词:强飑线  灾害性大风  四维变分同化风场反演  中低层结构

Analysis on the Mature-Stage Features of the Severe Squall Line Occurring over the Yellow River and Huaihe River Basinsduring 3-4 June 2009
Sun Hulin,Luo Yali,Zhang Renhe and et al.Analysis on the Mature-Stage Features of the Severe Squall Line Occurring over the Yellow River and Huaihe River Basinsduring 3-4 June 2009[J].Chinese Journal of Atmospheric Sciences,2011,35(1):105-120.
Authors:Sun Hulin  Luo Yali  Zhang Renhe and
Institution:State Key Laboratory of Severe Weather (LaSW), Chinese Academy of Meteorological Sciences, Beijing,100081
Abstract:Using multiple surface observational data at high spatial and temporal resolutions,in conjunction with high resolution data produced using the Doppler weather radar three-dimensional digital mosaic system and the four-dimensional variational assimilation retrieval technique,the severe squall line event that occurred over the Yellow River and Huaihe River basins during 3-4 June 2009 is analyzed,focusing on its formation background and mature-stage features.The strong northwest flow behind the upper trough an...
Keywords:severe squall line  disastrous gale  four-dimensional variational assimilation wind retrieval  middle- and low-levels structure
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