By using the routine sounding and surface observation data, the circulation features and physical causes for the heavy storm rain process occurred in Shaanxi on the east side of Qinghai-Xizang Plateau on 8~9 June 2002 were diagnosed and analyzed.

• 利用常规探空和地面观测资料, 对2002年6月8~9 日发生在青藏高原东侧川陕地区的一次罕见大暴雨过程的环流特征及成因作了诊断分析。