【摘要】 为了提高武宁县对冰雹天气的监测预警业务能力，文章使用常规天气图、探空资料、卫星云图和江西WebGIS雷达拼图等资料，对2020-03-21武宁县境内大冰雹过程进行分析，根据天气实况阐述了天气背景和环境条件，同时详细分析了受外来飑线回波系统影响造成的大冰雹过程，所得研究结果为开展武宁冰雹天气的监测预警和短临预报提供理论依据。更多还原

【Abstract】 In order to improve the monitoring and early warning ability of hail weather in Wuning, the process of large hail in Wuning on March 21,2020 was analyzed by using conventional weather map, sounding data, satellite cloud map and Jiangxi WebGIS radar puzzle.According to the weather conditions, the weather background and environmental conditions are expounded, and the large hail process caused by the influence of the external squall line echo system is analyzed in detail.The research results provide a theoretical basis for the monitoring and early warning and short-term and imminent forecast of hail weather in Wuning.更多还原