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Analysis on the Mature-Stage Features of the Severe Squall Line Occurring over the Yellow River and Huaihe River Basins during 3-4 June 2009
Author(s): 
Pages: 105-120
Year: Issue:  1
Journal: Chinese Journal of Atmospheric Sciences

Keyword:  强飑线灾害性大风四维变分同化风场反演中低层结构;
Abstract: 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,低层较干且温度直减率较大的环境大气有利于本次过程地面出现灾害性大风.对本次飑线...
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