| 华南热带气旋特大暴雨的统计特征 |
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| 引用本文： | 毛夏,贺忠,毛绍荣.华南热带气旋特大暴雨的统计特征[J].热带气象学报,1996,12(1):78-84. |
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| 作者姓名： | 毛夏 贺忠 毛绍荣 |
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| 作者单位： | 广州中山大学大气科学系 |
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| 摘 要： | 根据珠江三角洲１９７６－１９８３年３－５月逐日天气资料和广州０８时探空资料，采用对比度分析方法，研究了本地区春季龙卷发生的环境条件，并与非龙卷局地强风暴发生的环境条件作了比较，结果表明，龙卷发生的有利环境条件对流层深层气层中气压低风速大、层结不稳定、低层高温高湿和中下层位势不稳定，定性上与局地强风暴的条件基本相同，其中对流层深厚气层中更强的强的低压辐合、更不稳定的层结和更大的水平动量是局地强风暴进
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| 关 键 词： | 强风暴 龙卷 环境条件 对比度 珠江三角洲 |
| 收稿时间： | 5/3/1994 12:00:00 AM |
STATISTICAL FEATURES OF UNUSUALLY HEAVY RAINSTORMS BY TROPICAL CYCLONES IN SOUTHERN CHINA |
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| Mao Xi,He Zhong and Mao Shaorong.STATISTICAL FEATURES OF UNUSUALLY HEAVY RAINSTORMS BY TROPICAL CYCLONES IN SOUTHERN CHINA[J].Journal of Tropical Meteorology,1996,12(1):78-84. |
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| Authors: | Mao Xi He Zhong and Mao Shaorong |
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| Institution: | Shenzhen Meteorological Observatory, Shenzhen, 518001;Observatory of Guangzhou Regional Meteorological Center;Observatory of Guangzhou Regional Meteorological Center |
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| Abstract: | By use of observational data in Zhujiang River Delta and GuangZhou's sounding from March to May of 1976-1983, the environmental conditions of genesis of tornado are analysed and compared with that of nontornadic severe local storm. It is found that the fa |
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| Keywords: | Zhujiang River Delta Spring tornado Environmental condition Contrast |
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