成都地区T639数值预报产品本地化预报性能检验  

Performance Test of T639 Numerical Forecasting Products in Chengdu Region

作　　者：李睿 张艺丹 徐文婷 

机构地区：[1]成都市彭州气象局,成都611930 [2]成都市都江堰气象局,成都611830

出　　处：《高原山地气象研究》2011年第2期63-66,共4页Plateau and Mountain Meteorology Research

摘　　要：通过对T639数值预报产品中影响成都地区的关键气象要素,从海压场、高空流场和温度场等几方面进行分析检验,了解T639的预报性能,找出它在本地化应用中的特征。通过分析一次重要天气过程中T639数值预报产品的数据,同ECMWF进行各个时效的对比,找出它与目前成熟数值预报模式之间的差距和优势,为预报员在本地化应用中更好的发挥其预报性能做一点参考。By analyzing and examining the meteorological factors affecting the weather in Chengdu region,it introduced the forecast performance of T639,and got the characteristics in the application.By analysing of T639 numerical prediction product data in an important weather process and compared with ECMWF,the gaps and advantage is showed.It＇s also helpful to forecasters to make full use of the forecasting products.

关 键 词：T639数值预报 成都地区 预报性能检验 

分 类 号：P456[天文地球—大气科学及气象学]