2002年6月9日汉中区域性暴雨过程分析  

Analysis of Heavy Rain on June 9th 2002 in Hanzhongof Shaanxi Province

作　　者：苏俊辉[1] 徐愫莲 

机构地区：[1]陕西汉中市气象台,723000

出　　处：《气象》2003年第4期53-55,57,共4页Meteorological Monthly

摘　　要：通过分析 2 0 0 2年 6月 8～ 9日汉中大暴雨的环流背景、物理量场的特征及其演变 ,表明热力、水汽条件在降水开始前 2 4小时有一定的反映 ,中低层大的正涡度和高空的负涡度集中在非常狭窄的同一地区 。Based on the analysis of the features and evolution of the circulation background,and physical quantities of the heavy rain in Hanzhong during 8-9 June 2002, it is shown that thermal and water vapor conditions in Hanzhong have changed 24 hours before raining, strong positive vorticity at the middle and low levels and strong negative vorticity at the high level overlapped in a narrow region is also a inducement of the heavy rain.

关 键 词：2002年 6月 暴雨 水汽条件 热力条件 涡度 大气环流 天气过程分析 

分 类 号：P458.121.1[天文地球—大气科学及气象学]