朔州市一次强寒潮天气过程分析  

Analysis of A Strong Cold Wave in Shuozhou

作　　者：徐卫丽[1] 杜杰[1] 贾晓霞[1] 

机构地区：[1]山西省朔州市气象局,山西朔州036002

出　　处：《山西气象》2009年第4期8-9,15,共3页Shanxi Meteorological Quarterly

摘　　要：本文对2008年12月19日-21日朔州市强寒潮天气过程的高、低空环流形势、单站气象要素变化进行了分析,结果表明：500 hPa横槽转竖、中西伯利亚地面冷高压维持加强后南压爆发、850 hPa冷平流是产生强降温的主要原因.Analyze th the strong cold wave weath e high er whi main reason which created high and low circulation situation and single ch occurred in Shuozhou city December drop SQ9 was 500hP transverse trough high to continue, enhance and outbreak. station meteorological elements changing ot 19-21, 2008. The result showed that： them turn vertical and the Siberian surface cold

关 键 词：寒潮 横槽 冷平流 

分 类 号：P458.122[天文地球—大气科学及气象学]