潮安水文站“22.6”暴雨洪水分析

Analysis of“22.6”Rainstorm and Flood at Chao􀆳an Hydrological Station

2022年6月中旬,韩江流域发生持续时间长、累计降水量大的暴雨过程,潮安站发生洪水洪峰流量记录以来的第五大洪水,为2008年以来最大。通过对这场暴雨的特点和洪水特性进行分析,掌握洪水特性,提高洪水预报的及时性和准确性,以期为类似洪水预报提供借鉴。

In the middle of June 2022,a rainstorm process with long duration and large accumulated precipitation had occur in the Hanjiang River basin,and Chao'an Station had the fifth largest flood since the record of flood peak discharge,which was the largest since 2008.Through the analysis of the characteristics of this rainstorm and flood,we can master the flood characteristics and improve the timeliness and accuracy of flood forecasting.