论文

青藏高原周边地区持续性暴雨特征分析

  • 何光碧 ,
  • 曾波 ,
  • 郁淑华 ,
  • 张虹娇 ,
  • 陈永仁
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  • 中国气象局成都高原气象研究所/高原与盆地暴雨旱涝灾害四川省重点实验室, 成都 610072;2. 四川省气象服务中心, 成都 610072;3. 四川省气象台, 成都 610072

收稿日期: 2014-07-07

  网络出版日期: 2016-08-28

基金资助

国家重点基础研究发展计划973项目(2012CB417202);国家自然科学基金项目(91337215,40775032)

Analysis of Durative Rainstorm Characteristics Occurred in the Ambient Area of Qinghai-Xizang Plateau

  • HE Guangbi ,
  • ZENG Bo ,
  • YU Shuhua ,
  • ZHANG Hongjiao ,
  • CHEN Yongren
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  • Chengdu institute of Plateau Meteorological, China Meteorology Administration/Heavy Rain and Drought-Flood Disasters in Plateau and Basin Key Laboratory of Sichuan Province, Chengdu 610072, China;2. Sichuan Meteorological Service Centre, Chengdu 610072, China;3. Sichuan province Meteorological Observatory, Chengdu 610072, China

Received date: 2014-07-07

  Online published: 2016-08-28

摘要

长江上游的暴雨是造成该区域和长江中下游洪涝的主要因子,研究长江上游的青藏高原周边地区持续性暴雨特征对防灾减灾有着重要意义。应用历史天气图资料、NCEP 1°×1°再分析资料和国家气象信息中心提供的气候整编降水资料,采用统计和天气学方法,分析了1961-2011年青藏高原周边地区持续性暴雨特征。研究表明,青藏高原周边地区局地持续性暴雨通常持续3~4天,持续时间最长的暴雨发生在湖北武汉,为10天。整体上,高原地区较周边地区暴雨发生率相对低,局地持续性暴雨有4个降水高频中心,西藏东南部降水高频中心的波密发生频次最高,为15次;四川西部至中东部暴雨高频区持续性暴雨发生范围最广;另2个高频区为云南南端及湖北中东部地区。青藏高原东侧的西南地区区域持续性暴雨以持续3天为主,7月发生频率最高,21世纪以来,暴雨中心有向东移动的趋势。通常持续性暴雨过程伴随高原低值系统活动,其中西南低涡是最主要的影响系统。

本文引用格式

何光碧 , 曾波 , 郁淑华 , 张虹娇 , 陈永仁 . 青藏高原周边地区持续性暴雨特征分析[J]. 高原气象, 2016 , 35(4) : 865 -874 . DOI: 10.7522/j.issn.1000-0534.2015.00081

Abstract

Durative rainstorm is the main cause bringing about disasters such as flood, landslip and mud-rock flow. Southwestern China and southeast of the Qinghai-Xizang Plateau is one of the districts where the annual averaged rainfall duration is the longest, and also summer averaged rainfall duration is the longest. The artical is aimed at local and regional durative rainstorm over the Qinghai-Xizang Plateau and its surrounding areas. First rainfall duration standards are given, then the characteristics of two kinds of durative rainstorm, and the relation between regional durative rainstorm and the activities of the plateau low systems are analyzed. Based on the precipitation data provided by National Meteorological Information Center, historical weather charts and NCEP 1°×1° reanalysis data, the statistical and synoptical method are used to analyze the characteristics of persistence rainstorm and the plateau low systems going with the rainstorm over the Plateau and its surrounding areas during the period of 1961-2011. The result shows that local persistence rainstorm usually lasts for 3~4 days over the Plateau and its surrounding areas, the longest rainstorm occurs in Wuhan, Hubei province, it lasts for 10 days. The occurrence of rainstorm in the surrounding areas of plateau is lower than it over the plateau, there are 4 high frequency occurrence center of rainstorm, the frequency of rainstorm is highest in Bomi, Xizang province, the rainstorm occurs 15 times. The high frequency of rainstorm from western to mid-eastern Sichuan has the widest range. The other two high frequency area are southern Yunnan and mid-eastern Hubei. The regional persistence rainstorm in the east of Plateau lasts for 3 days, it occurs frequently in July, since 21 century, the center of rainstorm has the tendency of moving eastward. Usually, the persistence rainstorm is accompanied by the Plateau low systems of the Qinghai-Xizang Plateau vortex, Qinghai-Xizang Plateau shear line and the southwest vortex which is the most important effect system.

参考文献

[1]Chen Yang, Zhai Panmao.2013.Persistent extreme precipitation events in China during 1951-2010[J].Climate Research, 57(2):143-155.
[2]鲍名.2007.近50年我国持续性暴雨的统计分析及其大尺度环流背景[J].大气科学, 31(5):779-792.Bao Ming.2007.The statistical analysis of the persistent heavy rain in the last 50 years over China and their backgrounds on the large scale circulation[J].Chinese J Atmos Sci , 31(5):779-792.
[3]陈忠明, 何光碧, 崔春光.2007.对流、湿度锋与低空急流的耦合-持续性暴雨维持的一种可能机制[J].热带气象学报, 23(3):246-254.Chen Zhongming, He Guangbi, Cui Chunguang.2007.The coupling reaction among convective cloud cluster and moisture frontal zone and low level jet-A possible mechanism of maintenance of continuing heavy rain[J].J Trop Meteor, 23(3):246-254.
[4]陈忠明, 徐茂良, 闵文彬, 等.2003.1998年夏季西南低涡活动与长江上游暴雨[J].高原气象, 22(2):162-167.Chen Zhongming, Xu Maoliang, Min Wenbing, et al.2003.Relationship between abnormal activites of southwest vortex and heavy rain the upper reach of Yangtze River during summer of 1998[J].Plateau Meteor, 22(2):162-167.
[5]谌贵珣, 何光碧.2008.2000~2007年西南低涡活动的观测事实分析[J].高原山地气象研究, 28(4):59-65.Shen Guixun, HE Guangbi.2008.The observed facts analysis of southwest vortex from 2000 to 2007[J].Plateau and Mountain Meteorology Research, 28(4):59-65.
[6]杜倩, 覃丹宇, 张鹏.2013.一次西南低涡造成华南暴雨过程的FY-2卫星观测分析[J].气象, 39(7):821-831.Du Qian, Qin Danyu, Zhang Peng.2013.Observation and analysis of a southwest vortex rainstorm in Southern China using FY-2 satellite data[J].Meteor Mon, 39(7):821-831.
[7]葛非, 郭胜利, 谌芸, 等.2013.对流层中层大气能量转换特征与暴雨激发和维持的关系[J].高原气象, 32(3):762-769.Ge Fei, Guo ShengLi, Chen Yun.et al.2013.Relationship between energy conversion characteristic of mid-troposphere with excitation and maintenance in heavy rainstorm[J].Plateau Meteor, 32(3):762-769.DOI:10.7522/j.issn.1000-0534.2012.00071.
[8]葛晶晶, 陆汉城, 张群, 等.2012.强烈发展的中尺度涡旋影响下持续性暴雨的位涡诊断[J].高原气象, 31(4):952-962.Ge Jingjing, Lu Hancheng, Zhang Qun, et al.2012.Vorticity diagnosis of continuous rainstorm under the influence of strong developing mesoscale vortex[J].Plateau Meteor, 31(4):952-962.
[9]何光碧, 陈静, 李川, 等.2005.低涡与急流对"04.9"川东暴雨影响的分析与数值模拟[J].高原气象, 24(6):1012-1023.He Guangbi, Chen Jing, Li Chuan, et al.2005.Analysis and numerical simulation for effects of vortex and jet stream on heavy rain in East Sichuan in September 2004[J].Plateau Meteor, 24(6):1012-1023.
[10]何光碧, 高文良, 屠妮妮.2009.2000-2007年夏季青藏高原低涡切变线观测事实分析[J].高原气象, 28(3):549-555.He Guangbi, Gao Wenliang, Tu Nini.2009.The observational analysis of shear line and low vortex over the Tibetan Plateau in summer from 2000 to 2007[J].Plateau Meteor, 28(3):549-555.
[11]何光碧, 彭俊, 屠妮妮.2015.基于高分辨率地形数据的模式地形构造与数值试验[J].高原气象, 34(4):910-922.He Guangbi, Peng Jun, Tu Nini.2015.Terrain construction and experiment for numerical model based on high resolution terrain data[J].Plateau Meteor, 34(4):910-922.DOI:10.7522/j.issn.1000-0534.2014.00022.
[12]何光碧.2012.西南低涡研究综述[J].气象, 38(2):155-163.He Guangbi.2012.Review of the southwest vortex research[J].Meteor Mon, 38(2):155-163.
[13]胡祖恒, 李国平, 官昌贵, 等.2014.中尺度对流系统影响西南低涡持续性暴雨的诊断分析[J].高原气象, 33(1):116-129.Hu Zuheng, Li Guoping, Guan Changgui.2014.Diagnostic analysis of mesoscale convective systems influence on sustained rainstorm caused by southwest vortex[J].Plateau Meteor, 33(1):116-129.DOI:10.7522/j.issn.1000-0534.2013.00002.
[14]黄荣辉, 陈栋, 刘永.2012.中国长江流域洪涝灾害和持续性暴雨的发生特征及成因[J].成都信息工程学院学报, 27(1):1-19.Huang Ronghui, Chen Dong, Liu Yong.2012.Characteristics and causes of the occurrence of flooding disaster and persistent heavy raifnall in the Yangtze River valley of China[J].Journal of Chengdu University of Information Technology, 27(1):1-19.
[15]黄忠, 吴乃庚, 冯业荣, 等.2008.2007年6月粤东持续性暴雨的成因分析[J].气象, 34(4):53-60.Huang Zhong, Wu Naigeng, Feng Yerong, et al.2008.Causality analysis of the continuous heavy rain in Eastern Guangdong in June 2007[J].Meteor Mon, 34(4):53-60.
[16]姜盈.2012.浙江省近50年持续性暴雨事件的天气气候分析[J].科技通报, 28(3):13-20.Jiang Ying.2012.The weather and climate analysis of the persistent heavy rainfall in Zhejiang province in the last 50 years[J].Bull Sci Technol, 28(3):13-20.
[17]康岚, 郝丽萍, 牛俊丽.2011.引发暴雨的西南低涡特征分析[J].高原气象, 30(6):1435-1443.Kang Lan, Hao Liping, Niu Junli.2011.Feature analysis on southwest vortex of triggering rainstorm[J].Plateau Meteor, 30(6):1435-1443.
[18]李跃清, 郁淑华, 彭俊, 等.2010.青藏高原低涡切变线年鉴(1998)[M].北京:科学出版社:1-284.Li Yueqing, Yu Shuhua, Pen Jun, et al.2010.The Tibet Plateau vortex and shear line yearbook (1998)[M].Beijing:Science Press, 1-284.
[19]邱军, 李江南, 梁毅进, 等.2008.东省持续性暴雨的气候特征[J].热带地理, 28(5):405-410.Qiu Jun, Li Jiangnan, Liang Yijin, et al.2008.The climatic characteristics of persistent rainstorm in Guangdong[J].Tropical Geography, 28(5):405-410.
[20]寿绍文, 励申申.1996.1991年梅雨期江淮地区持续性暴雨降水强度的变化及其成因[J].南京气象学院学报, 19(2):199-203.Shou Shaowen, Li Shenshen.1996.Variation in rainfall intensity of 1991 heavy rain over Changjiang-Huaihe valleys and its formation[J].J Nanjing Insti Meteor, 19(2):199-203.
[21]王晓芳, 黄华丽, 黄治勇.2011.2010年5-6月南方持续性暴雨的成因分析[J].气象, 37(10):1206-1215.Wang Xiaofang, Huang Huali, Huang Zhiyong.2011.The causation analysis of persistent heavy rain over Southern China during May-June 2010[J].Meteor Mon, 37(10):1206-1215.
[22]王晓芳, 汪小康, 徐桂荣.2013.2010年长江中游梅雨期β中尺度系统环境特征的分析[J].高原气象, 32(3):750-761.Wang Xiaofang, Wang Xiaokang, Xu Guirong.2013.Analysis on enviroment of meso-β-scale system of continuous heavy rainstorm over the middle reach of Yangtze River during meiyu period in 2010[J].Plateau Meteor, 32(3):750-761.DOI:10.7522/j.issn.1000-0534.2012.00070.
[23]王晓芳, 徐明, 闵爱荣, 等.2010.2010年5月我国南方持续性暴雨过程分析[J].暴雨灾害, 29(2):193-199.Wang Xiaofang, Xu Ming, Min Airong.2010.Analysis of precipitation and affecting systems features on persistent heavy rain in South China in May 2010[J].Torrential Rain and Disasters, 29(2):193-199.
[24]吴丽姬, 温之平, 贺海晏, 等.2007.华南前汛期区域持续性暴雨的分布特征及分型[J].中山大学学报, 46(6):108-113.Wu Liji, Wen Zhiping, He Haiya, et al.2007.The distribution features and patterns of regional durative rainstorm during pre-rainy season over South China[J].Acta Scientiarum Naturalium Universitatis Sunyatseni, 46(6):108-113.
[25]熊文兵, 李江南, 姚才, 等.2007."05·6"华南持续性暴雨的成因分析[J].热带气象学报, 23(1):90-97.Xiong Wenbing, LI Jiangnan, Yao Cai, et al.2007.Analyzing continuous rainstorm in Southern China in June 2005[J].J Trop Meteor, 23(1):90-97.
[26]于文勇, 李健, 宇如聪.2012.中国地区降水持续性的季节变化特征[J].气象, 38(4):392-401.Yu Wenyong, Li Jian, Yu Rucong.2012.Analyses of seasonal variation characteristics of the rainfall duration over China[J].Meteor Mon, 38(4):392-401.
[27]袁雅鸣, 龚旭珍, 李筱琳.1997.1995, 1996年6-7月长江中下游持续性暴雨天气特征[J].水利水电快报, 18(20):9-12.Yuan Yaming, Gong Xue Zhen, Li Xiaolin.1997.Weather characteristics of the persistent heavy rain during 6-7 month in 1995 and 1996[J].Express Water Resources & Hydropower Information, 18(20):9-12.
[28]张雁, 丁一汇, 马强.2001.持续性梅雨锋暴雨的环流特征分析[J].气象与环境研究, 6(2):161-167.Zhang Yan, Ding Yihui, Ma Qiang.2001.Analysis of the atmospheric circulation in relation to persistent rain storm on the meiyu front[J].Climatic and Environmental Research, 6(2):161-167.
[29]赵玉春, 王叶红.2010.高原涡诱生西南涡特大暴雨成因的个例研究[J].高原气象, 29(4):819-831.Zhao Yuchun, Wang Yehong.2010.A case study on plateau vortex inducing southwest vortex and producing extremely heavy rain[J].Plateau Meteor, 29(4):819-831.
[30]朱科, 张文娟.2012.江淮流域持续性暴雨过程前期环流特征[J].气象科技, 40(3):423-427.Zhu Ke, Zhang Wenjuan.2012.Preceding atmospheric circulation characteristics of persistent heavy rainfall in Yangtze and Huaihe River basin[J].Meteor Sci Technol, 40(3):423-427.
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