首页 | 本学科首页   官方微博 | 高级检索  
     检索      

山西多次暴雨过程微物理方案敏感性试验
引用本文:申李文,赵海英,王思慜.山西多次暴雨过程微物理方案敏感性试验[J].中国农学通报,2016,32(20):126-132.
作者姓名:申李文  赵海英  王思慜
作者单位:(山西省气象台,太原 030006)
基金项目:中国气象局预报员专项“数值预报对山西几次切变线强降水天气的预报性能分析研究”(CMAYBY2016-012);气象关键技术集成与应用面上项目“沙尘数值模式预报产品释用技术研究”(CMAGJ2015M09)。
摘    要:为了能够使中尺度数值模式更精确预报暴雨天气过程,为提高暴雨短期预报业务能力,利用常规地面和高空观测资料和NCEP 1°×1°再分析资料,对2011年山西汛期的5次暴雨个例分别进行分析和多次数值模拟试验研究。结果表明:2011年山西5次暴雨过程形势各异,总体看来分为2种类型:冷云降水和暖云降水。冷云降水微物理参数化方案采用WSM6方案和Thompson方案模拟效果较好;暖云降水微物理参数化方案采用Kessler暖雨方案模拟效果较好。

关 键 词:楚雄州  楚雄州  季风气候  野生食用菌  主成分分析  干燥度  IDW插值  
收稿时间:2016/4/13 0:00:00
修稿时间:2016/6/27 0:00:00

Microphysical Schemes Sensitivity Tests for Several Heavy Rainfall Weather Processes in Shanxi
Shen Liwen,Zhao Haiying and Wang Simin.Microphysical Schemes Sensitivity Tests for Several Heavy Rainfall Weather Processes in Shanxi[J].Chinese Agricultural Science Bulletin,2016,32(20):126-132.
Authors:Shen Liwen  Zhao Haiying and Wang Simin
Institution:(Shanxi Meteorological Observatory, Taiyuan 030006)
Abstract:In order to forecast the heavy rainfall weather processes by using the mesoscale numerical weather prediction system more precisely, and improve the short-term forecast capacity of the heavy rainfall weather process, the authors used the conventional high and surface meteorological data and NCEP reanalysis data, analyzed 5 heavy rainfall weather processes in the flood season in 2011 in Shanxi and conducted the simulated test for several times. The results showed that: 5 heavy rainfall weather processes in the flood season in 2011 had different circumstances, which were divided into 2 types: cold cloud precipitation and warm cloud precipitation; as far as the microphysical schemes was concerned, the simulation result of cold cloud precipitation using the WSM6 and Thompson scheme was more precise, and the simulation result of warm cloud precipitation using the Kessler warm rain scheme was more precise.
Keywords:heavy rainfall  WRF model  microphysical schemes
本文献已被 CNKI 等数据库收录!
点击此处可从《中国农学通报》浏览原始摘要信息
点击此处可从《中国农学通报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号