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新一代天气雷达产品在南疆冰雹天气中的分析及应用
引用本文:张俊岚,史红政,陈颖,杨柳,曹立新. 新一代天气雷达产品在南疆冰雹天气中的分析及应用[J]. 沙漠与绿洲气象(新疆气象), 2007, 1(3): 41-44
作者姓名:张俊岚  史红政  陈颖  杨柳  曹立新
作者单位:阿克苏地区气象局 新疆阿克苏843000
基金项目:科技部社会公益研究项目
摘    要:
利用南疆阿克苏新一代天气雷达CINRAD/CC的基本产品和导出产品,分析了阿克苏一次冰雹过程的环流背景、环境因子以及冰雹云多普勒天气雷达的回波特征,发现中等强度的垂直风切变和弱回波区是此次冰雹天气的重要特征,并得出垂直累积液态水含量、回波顶高和FY-2C定量产品的简明预报判据,为南疆地区冰雹的临近预报提供了依据。

关 键 词:新一代天气雷达产品  冰雹  垂直风切变  弱回波区
文章编号:1002-0799(2007)03-0041-04
收稿时间:2007-02-22
修稿时间:2007-02-22

The Analysis and Application of CINRAD/CC Data to the Hailstorm in South of the Tianshan
ZHANG Jun-lan,SHI Hong-zheng,CHEN Ying,YANG Liu,CAO Li-xin. The Analysis and Application of CINRAD/CC Data to the Hailstorm in South of the Tianshan[J]. Bimonthly of Xinjiang Meteorology, 2007, 1(3): 41-44
Authors:ZHANG Jun-lan  SHI Hong-zheng  CHEN Ying  YANG Liu  CAO Li-xin
Affiliation:Akesu Meteorological Bureau, Akesu 843000,China
Abstract:
Echo characteristics,circulation background and environment variables during a hailstorm in Akesu were analyzed by using basic CINRAD/CC data and its production.It is shows that there is a medium-intensity vertical wind shear and a weak echo area in the hailstorm.Moreover,a simple identification for forecasting hailstorm weather related to the Vertically Integrated Liquid water content(VIL),the top height of echo area and FY-2C products is obtained.It provides the basis for nowcasting of hailstorm in the South of Xinjiang.
Keywords:CINRAD/CC Doppler Radar  hailstorm  vertical wind shear  weak echo area
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