抄録
The northern part of the Yamaguchi Pref. was attacked by record severe rain storm called Yamaguchi-Shimane heavy rain, in which the maximum 1 hour rainfall was over 130mm and total over 350mm at the Susa weather station on July 28th, 2013. This paper describes the characteristics of the flood disaster in Susa River basin. The highest water depth reached to 2m and was beyond that expected in flood hazard map there. 4 dike breaks occurred by the flood. According to our flood simulation, inland flooding contributes to the flood more than river water flooding.
