| 北海市一次寒潮天气过程分析 |
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| 引用本文： | 蔡志海,贺发胜,陈秋吉.北海市一次寒潮天气过程分析[J].安徽农业科学,2011,39(14):8424-8425,8456. |
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| 作者姓名： | 蔡志海 贺发胜 陈秋吉 |
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| 作者单位： | 广西北海市气象局; |
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| 摘 要： | 从大环流形势分析,结合广西寒潮和北部湾大风历史预报经验,对2010年12月1517日北海市寒潮过程进行分析。结果表明,阻塞高压和横槽的建立,是造成此次寒潮大风降温的主要环流背景;极地异常强的冷高压配合500 hPa横槽转竖引导冷空气大举南侵,是此次寒潮和大风的主要原因;ECMWF对此次寒潮过程的形势调整做出了比较准确的预报。 更多还原
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| 关 键 词： | 寒潮 横槽转竖 北海市 |
Analysis on a Cold Wave Weather Process in Beihai |
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| CAI Zhi-hai et al.Analysis on a Cold Wave Weather Process in Beihai[J].Journal of Anhui Agricultural Sciences,2011,39(14):8424-8425,8456. |
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| Authors: | CAI Zhi-hai |
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| Institution: | CAI Zhi-hai et al(Beihai Municipal Meteorological Bureau,Beihai,Guangxi 536000) |
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| Abstract: | From the analysis of large scale circulation situation,and combining with the experience of cold wave in Guangxi and historical forecast of wind from Beibu Gulf,the process of cold wave in Beihai during December 15-17 in 2010 was analyzed.The result indicated that the establishment of blocking high and translot were main circulation background of the decreasing of temperature during this cold wave process;the extremely cold anticyclone in polar region plus 500 hPa transverse trough,which leaded the cold air... |
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| Keywords: | Cold wave Transverse trough Beihai City |
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