By using the conventional meteorological observation data and NCEP data, a continuous rainstorm process of July 4th - 7th of 2011 in Bengbu was analyzed, the circulation background, related physical quantity were diagnosed, which will provide reference for forecasters on flood season rainstorm in the future.%利用常规观测资料、NCEP再分析资料,分析了2011年7月4～7日蚌埠市一次连续性暴雨,对其环流背景、相关物理量进行了诊断分析,为今后预报员对汛期的暴雨预报提供参考.
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