朝阳地区一次副高外围大到暴雨天气过程总结  

A Summary of Heavy Rain Process Around the Subtropical High in Chaoyang Area

作　　者：余克勤 谭修敏 李书君 张楠 刘安然 李抒泽 YU Ke-qin(Chaoyang Meteoro­logical Bureau,Chaoyang,Liaoning 122000)

机构地区：[1]朝阳市气象局

出　　处：《农业灾害研究》2019年第6期105-106,共2页Journal of Agricultural Catastrophology

摘　　要：受副热带高压外围和低空切变线共同影响,2019年7月29-30日朝阳地区有一次强降水过程,特点为高湿高能、后倾结构偏稳定型降水。运用实况场和预报场资料,分析了各类影响因子对降水的影响,总结了关于副高外围强降水的经验预报、模式预报的分析技巧。Influenced by the periphery of subtropical high and low-level shear line,there was a strong precipitation process in Chaoyang area from July 29 to30,2019,which had the characteristics of high humidity,high energy,backward leaning structure and stable precipitation. Based on the data of the real and forecast fields,the influence of various factors on the precipitation was analyzed,and the analysis skills of the empirical forecast and the model forecast of the heavy rainfall around the subtropical high were summarized.

关 键 词：副热带高压 低空切变线 急流 

分 类 号：P426.6[天文地球—大气科学及气象学]