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| 锡林郭勒盟一次暴雨天气过程分析 | |
| 引用本文： | 董春艳,辛秀芬,许践,刘旭东,董春丽.锡林郭勒盟一次暴雨天气过程分析[J].内蒙古气象,2011(5):21-23. |
| 作者姓名： | 董春艳 辛秀芬 许践 刘旭东 董春丽 |
| 作者单位： | 1. 锡林郭勒盟气象台,内蒙古锡林浩特,026000 2. 乌拉盖气象局,内蒙古锡林浩特,026321 3. 锡林郭勒盟观象台,内蒙古锡林浩特,026000 |
| 摘 要： | 对2006年7月17日锡林郭勒盟南部地区及苏尼特右旗的暴雨和大暴雨天气过程进行了天气诊断分析,结果表明:7月17日暴雨的产生是地面倒槽、高低空急流、切变线、副热带高压共同作用的结果。高空500hPa稳定的环流形势为大暴雨的酝酿提供了有利的环流背景,低层切变线、冷空气是暴雨产生的触发条件,而台风低压的滞留为暴雨区提供了源源不断的水汽和动力抬升条件。 |
| 关 键 词： | 大暴雨 环流指数 台风 |
Synoptical Analysis of a Heavy Rainstorm in Xilinguole League on July 17th,2006 |
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| Authors: | Dong Chunyan Xin Xiufen Xu Jian Liu Xudong Dong Chunli |
| Institution: | Dong Chunyan,Xin Xiufen,Xu Jian,Liu Xudong,Dong Chunli |
| Abstract: | This paper conducts the synoptical analysis of a rainstorm process in the South of Xilinguole League and Xisuqi on July 17th,2006.The diagnostic results show that the rainstorm on July 17th is caused by common effect of inverted trough,high(low) jet stream,shear line and the subtropics.The 500Hpa circumfluence provides favorable circulation background.The low level shear line and cold air act as the trigger factors.Meanwhile,retention of typhoon low pressure supplies enough water vapor flux for the rainstor... |
| Keywords: | Rainstorm Circum Index Choke Point Typhoon |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |