科技创新与应用2025,Vol.15Issue(8):121-125,5.DOI:10.19981/j.CN23-1581/G3.2025.08.027
2022年7月28日江苏—山东一次雷暴大风天气过程分析
摘要
Abstract
This paper uses hourly precipitation data,routine ground observation data,basic Doppler radar products and reanalysis data to study the circulation situation and trigger mechanism of a thunderstorm and gale weather process from Jiangsu to Shandong on July 28,2022.The results show that the main circulation situation caused by the thunderstorm and gale weather is"in front of the trough and behind the ridge"and located near the Western Pacific subtropical high.Low-level shear lines,high-level jet jets and low-level jet jets are the main influencing systems of this thunderstorm and gale weather.There is a configuration structure of"high-level divergence and low-level convergence"from Jiangsu to Shandong,which is coordinated with the stratification of"dry and cold on the upper side,warm and wet on the lower side",and the ground is accompanied by frontal processes,which is the main weather condition triggering this strong convection.Radar echo characteristics show that the thunderstorm weather was caused by multiple thunderstorm cells,and the cells merged eastward and merged to form an arcuate echo belt during the mature stage.Eventually,the thunderstorm cells disintegrated and moved eastward into the sea,and gradually disappeared.关键词
雷暴大风/环流形势/天气分析/雷达回波特征/环流形势Key words
thunderstorms and strong winds/circulation situation/weather analysis/radar echo characteristics/circulation situation分类
天文与地球科学引用本文复制引用
韩林雨瞳,吴荣,王璐,杨贵..2022年7月28日江苏—山东一次雷暴大风天气过程分析[J].科技创新与应用,2025,15(8):121-125,5.