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Analysis on A Typical Regional Hail in Luoyang Areas
Author(s): 
Pages: 2243-2245,2309
Year: Issue:  4
Journal: Journal of Anhui Agricultural Sciences

Keyword:  区域冰雹历史分型对流参数中气旋;
Abstract: 利用常规观测资料和多普勒雷达资料,从历史分型、天气形势、物理量诊断和雷达回波演变特征等方面来综合分析2009年6月 洛阳地区一次比较典型的区域性冰雹天气的成因.结果表明:洛阳市产生冰雹的天气形势可以分为三类:西北气流型、低槽(低涡)型和西南气流型;高空冷涡后部西北气流和低层切变线的相互配置为冰雹的发生提供了有利的动力条件;强对流发生前,大气层结的不稳定和较好的水汽输送条件有利于雹云的形成和发展;K...
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