摘要
利用中国大陆2 400多站日降水资料和常规探空资料,统计2016年4—10月我国主要暴雨天气过程,概述各主要暴雨过程的降水分布和天气形势特征。结果表明:2016年4—10月我国共出现204个暴雨日、41次主要暴雨过程,暴雨日数为近9年同期最多;除8月外,其余各月长江中下游地区月累计降水较常年同期偏多5成,其中7月偏多2倍以上,月累计降水中心出现在湖北江夏,较常年同期偏多近6倍;6月30日—7月6日,长江中下游地区出现大范围强降水,局地过程累计降水量超过700 mm;2016年共有8个台风登陆我国,其中1608号超强台风"电母"造成海南临高日降水量达538.3 mm、过程降水量达857.8 mm,均为当年全国极大值。
Based on the daily precipitation data from over2400weather stations and the conventional sounding data in China's Mainland,wehave not only made the statistics of the major heavy rain events occurred in China from April to October in2016,but also conducted a surveyof the precipitation distribution and the weather conditions for these events.Results indicate that during this period,204heavy rain days and41major heavy rain events occurred in China,of which the heavy rains days is recorded as the most during the same period of the latest9years.The monthly cumulative precipitation is more than climatology by50percent in the middle and lower reaches of the Yangtze River fromApril to October except for August,of which is more than2times in July.The center of monthly cumulative precipitation is located at JiangXia station in Hubei,which is more than climatology by nearly6times.During June30to July6in2016,the middle and lower reaches of theYangtze River underwent a wide range of severe precipitation events,in which the cumulative precipitation is over700mm in local area.In2016,there are8typhoons made landfall in China,of which the super typhoon(1614)Meranti caused the largest daily precipitation(538.3mm)and the largest cumulative precipitation(857.8mm)in Lingao,Hainan.Both statistics are the largest in China in the current year.
作者
赵娴婷
廖移山
闵爱荣
王晓芳
杨浩
汪小康
王婧羽
ZHAO Xianting;LIAO Yishan;MIN Airong;WANG Xiaofang;YANG Hao;WANG Xiaokang;WANG Jingyu(Hubei Key Laboratory for Heavy Rain Monitoring and Warning Research, Institute of Heavy Rain,China Meteorological Administration, Wuhan 430205)
出处
《暴雨灾害》
2017年第2期182-191,共10页
Torrential Rain and Disasters
基金
国家自然科学基金项目(41375057
91637211
41620104009
41541037
41405106)
湖北省气象局科技发展青年基金项目(2017Q03
2016Q04)
