Host: Japan Association for Wind Engineering
Pages 113-114
In this study, I reserch climatological feature of foehn phenomenon occurred in Itoigawa and for strong winds blown during Itoigawa fire that occurred on December 22, 2016, I use WRF to do Reproduction experiment. As a result of the climatological survey, it is revealed that many foehn phenomenon in Itoigawa is occured when the pressure gradient takes south to north. Moreover, from the results of the experiment using WRF, it is suggested that the strong wind is driven the downslope wind effect that the wind blows down from the saddle between the two mountains and the contraction effect by the wind passing through the two mountains.