[1]黄远盼,廖铭燕,陈华忠.2017年广西一次特大暴雨天气过程环境条件演变特征分析[J].气象研究与应用,2018,39(02):14-19.
 Huang Yuanpan,Liao Mingyan,Chen Huazhong.Analysis on evolution characteristics of environmental conditions during a severe rainstorm in Guangxi in 2017[J].Journal of Meteorological Research and Application,2018,39(02):14-19.
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2017年广西一次特大暴雨天气过程环境条件演变特征分析()
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气象研究与应用[ISSN:1673-8411/CN:45-1356/P]

卷:
第39卷
期数:
2018年02期
页码:
14-19
栏目:
天气气候
出版日期:
2018-06-30

文章信息/Info

Title:
Analysis on evolution characteristics of environmental conditions during a severe rainstorm in Guangxi in 2017
作者:
黄远盼1 廖铭燕1 陈华忠2
1. 贺州市气象局, 广西 贺州 5428002;
2. 玉环市气象局, 浙江 玉环 317600
Author(s):
Huang Yuanpan1 Liao Mingyan1 Chen Huazhong2
1. Hezhou Meteorological Bureau, Hezhou Guangxi 5428002;
2. Yuhuan Meteorological Bureau, Yuhuan Zhejiang 317600
关键词:
特大暴雨环流背景边界层触发环境条件演变
Keywords:
torrential raincirculation backgroundboundary layer triggeringevolution of environmental conditions
分类号:
P458.1+21.1
摘要:
利用常规观测资料及自动站降雨观测资料,对2017年7月1日至2日出现在广西的区域性特大暴雨天气过程的环境条件演变特征进行分析,结果表明:西太平洋副热带高压和高层南压高压稳定维持为本次强降雨过程提供了稳定的环流背景,南压高压东北部辐散气流和高空急流为暴雨提供了良好的高空辐散条件,高空槽、西南风急流、低空切变线是本次降雨过程的低层辐合上升条件;边界层辐合作用对中尺度暴雨云团具有重要的触发作用,强降雨云团主要是在辐合线附近发展起来的;强烈的中低层水汽辐合上升,深厚的不稳定层结,为本次暴雨天气提供了良好的水汽和能量条件。
Abstract:
By using conventional observation data and automatic station rainfall observation data, the evolution characteristics of environmental conditions of the regional heavy rainstorm weather process in Guangxi in from July 1 to 2, 2017 were analyzed. The results showed that the maintaining Western Pacific Subtropical High and South Asia High provided a stable circulation background for the heavy rainfall process; the divergent airflow and high jet stream in the northeast of the South Asia High provided good divergence conditions for the rainstorm; the upper level trough, the southwest jet stream, and the low altitude shear line were the low-level convergence ascending conditions of the rainfall process. The convergence of the boundary layer had an important triggering effect on the mesoscale storm cloud and the strong rainfall cloud mainly developed near the convergence line. Thus, the strong water vapor convergence of the middle and low layer and the thick unstable stratification provided favorable water vapor and energy conditions for this rainstorm weather.

参考文献/References:

[1] 黄明策.广西暴雨时空分布特征[J].广西气象,2006,27(3):9-13.
[2] 谌芸,孙军,徐珺,等. 北京721特大暴雨极端性分析及思考(一)观测分析及思考[J].气象,2012,38(10):1255-1266.
[3] 谌伟,岳阳,刘佩廷,等.鄂东北一次特大暴雨过程的两个中尺度对流系统分析[J].暴雨灾害,2017,36(4):357-364.
[4] 刘国忠,韦春霞,班荣贵,等. 广西区域极端特大暴雨成因个例分析[J].气象科技,2013,41(5):895-905.
[5] 黄增俊,黄芳,黎惠金,等. 广西一次强降雨TBB场特征分析[J].气象科技,2013,41(5):906-914.
[6] 卢小丹,王黎娟,刘国忠,等. 两个不同季节台风引发广西特大暴雨的水汽和螺旋度对比分析[J].热带气象学报,2017,33(3):375-385.
[7] 李昀英,曹芳,孙莹,等. 广西特大暴雨过程中两类中尺度系统的模式预报能力研究[J].热带气象学报,2013,29(1):161-168.
[8] 陈涛,张芳华,端义宏,等. 广西"6.12"特大暴雨中西南涡与中尺度对流系统发展的相互关系研究[J].气象学报,2011,69(3):472-485.
[9] 刘国忠,赖珍权,钟祥平,等."15.7"广西超长持续性暴雨过程多尺度特征分析[J].热带气象学报,2017,33(3):357-367.
[10] 支树林,包慧濛,张弛. 一次夜间发展起来的大暴雨的中尺度对流条件及特征分析[J].暴雨灾害,2017,36(1):42-52.
[11] 段玮,肖子牛,周泓.一次典型川滇切变线暴雨过程的诊断分析[J].暴雨灾害, 2017,36(3):200-206.
[12] 杨群,陈关清,茅海祥,等. 2014年7月贵州铜仁一次持续性暴雨过程物理机制分析[J].暴雨灾害,2016,35(3):261-270.
[13] 刘晓梅,陈见,高安宁,等.2013年7月广西一次罕见季风槽暴雨分析[J].气象研究与应用,2015,36(2):54-58.
[14] 李婷,梁玉春,李新华,等.1319号台风"天兔"造成广西特大暴雨成因分析[J].气象研究与应用,2015,36(S12):49-50.
[15] 李菁,黄明策,姚才,等.引起广西西风系统特大暴雨的低空急流分析[J].广西气象,2005,26(1):1-4.
[16] 朱乾根,林锦瑞,寿绍文,等.天气学原理与方法[M],北京:气象出版社,2000:380-382.

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备注/Memo

备注/Memo:
收稿日期:2018-01-16。
基金项目:贺州市科技局项目(贺科攻1707038)。
作者简介:黄远盼(1985-),广西宾阳人,工程师,主要从事天气预报预警服务及管理工作。
更新日期/Last Update: 1900-01-01