【摘要】 利用常规气象资料,对新乡市2005年5月16日发生的大到暴雨天气过程进行天气动力学分析,结果表明:这次大到暴雨过程是在有利的大尺度环流背景下,由西南低涡、低空急流和地面冷锋共同作用造成的。强降水落区位于地面冷锋前部、低空急流前端。更多还原

【Abstract】 Based on the routine meteorological data,synoptic dynamics diagnosis of the heavy-hard rain on 16 May 2005 in Xinxiang is made.The results show that the heavy-hard rain occurred under the advantageous large scale weather conditions.The working together of southwest low vortex,low level jet stream and surface cold front induces the process.The strong precipitation falls in front of the surface cold front part and the low level jet stream.更多还原