2007年7月川东北连续3场大暴雨过程的诊断分析

Diagnostic Analysis of Continuous Heavy Rainfall: 3 cases in Northeastern Sichuan Province in July,2007

摘要: 利用常规观测资料及NCEP 1°×1°6 h再分析资料,对2007年7月上旬四川东北部连续出现的3场大暴雨过程的环流形势及动力结构、水汽输送和热力不稳定条件进行了诊断分析。结果表明:(1)前2场区域性大暴雨出现在副热带高压和巴尔喀什湖

Abstract: NCEP 1°×1° 6-hour reanalysis data are used to analyze the circulation pattern,the dynamic structure,the water vapor transport and the thermal conditions of 3 continuous heavy rainfall events occur in early Jul