内蒙古通辽市2016年一次暴雨及冰雹天气过程分析

利用高空和地面实况、物理量场及雷达资料,对内蒙古通辽市2016年7月28日的暴雨和冰雹天气过程进行了分析,结果表明,该次暴雨和冰雹天气过程是由高空槽、低空急流及地面辐合线共同影响造成的。同时发现,大气层结稳定度、水汽条件、动力条件是造成该次暴雨和冰雹天气发生的主要条件,另外,雷达产品对该次暴雨和冰雹天气预报也有较好的指示意义。

Analysis of a Rainstorm and Hail Weather Process in Tongliao City of Inner Mongolia

Based on the data of high ahitude, ground observation, physical quantity field and radar, the process of a rainstorm and hail weather in July 28 of 2016 in Tongliao city of Inner Mongolia was analyzed. The resuks showed that the rainstorm and hail weather process was jointly influenced by upper trough, low level jet and surface convergence line. Meanwhile, the atmospheric stratification stability, vapor condition and dynamic condition were found as the main formation conditions for the rainstorm and hail weather. Furthermore, the radar products showed an indicative significance on forecast of the rainstorm and hail weather.