| 2018年3月4日江西雷雨大风天气预报技术分析 |
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| 作者姓名： | 罗丽红 |
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| 作者单位： | 新干县气象局 |
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| 摘 要： | 2018年3月4日午后江西省出现一次大范围罕见的强对流飑线天气过程。利用常规气象观测资料、EC细网格预报资料、区域自动站加密资料,以及多普勒雷达等数据资料,通过天气形势场分析、物理量诊断分析和中尺度分析,对此次飑线过程的发生和雷雨大风的形成原因进行了探讨。
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| 关 键 词： | 雷雨大风 热力不稳定 抬升条件 垂直风切变 |
Analysis on Forecast of Thunderstorm and Gale Weather in Jiangxi Province on March 4,2018 |
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| Authors: | LUO Li-hong |
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| Institution: | (Xingan County Meteorological Bureau,Ji'an,Jiangxi 331300) |
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| Abstract: | On the afternoon of March4,2018,a large-scale and rare severe convective squall line weather process occurred in Jiangxi Province. Based on the conventional meteorological observation data,EC fine grid forecast data,regional automatic station encryption data and Doppler radar data,the occurrence characteristics of the squall line process and the cause of thunderstorm and gale were discussed through the analysis of weather situation field,physical quantity diagnosis and mesoscale analysis. |
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| Keywords: | Thunderstorm and gale Thermal instability Uplift condition Vertical wind shear |
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