巴彦淖尔市2012-07-20典型极端暴雨过程特征分析  

Analysis on characteristics of typical extreme rainstorm process on July 20,2012 in Bayannur

作　　者：孙尚瑜 张丹 彭窈 Sun Shangyu;Zhang Dan;Peng Yao(Hohhot Meteorological Bureau,Hohhot 010000;Ulanqab Meteorological Bureau,Ulanqab 012000;Qingxin Weather Bureau of Qingyuan,Qingyuan 511500)

机构地区：[1]呼和浩特市气象局,呼和浩特010000 [2]乌兰察布市气象局,乌兰察布012000 [3]清远市清新区气象局,清远511500

出　　处：《气象水文海洋仪器》2023年第1期34-37,共4页Meteorological,Hydrological and Marine Instruments

基　　金：国家自然科学基金项目(40965005)资助。

摘　　要：文章使用MICAPS常规气象资料及多普勒雷达资料对2021-07-20/21巴彦淖尔市东南部地区的大到暴雨过程进行特征及成因分析。文章介绍了天气实况与环流背景,分析了影响系统与演变特征、雷达资料和探空资料,同时进行了Ec数值预报模式检验并给出了预报指标量值。所得结论以期为今后预报预警业务的开展提供参考。Based on MICAPS conventional meteorological data and Doppler radar data, this paper analyzes the characteristics and causes of the heavy rain process in the southeast of Bayannur on July 20,2021.The weather situation and circulation background are introduced.The influence system and evolution characteristics, radar data and sounding data are analyzed, and the Ec numerical prediction model is tested and the prediction index values are given.The conclusion is expected to provide reference for the development of forecast and warning business in the future.

关 键 词：极端暴雨 环流形势演变 预报预警指标量值 

分 类 号：P458.3[天文地球—大气科学及气象学]