Relation between Lightning Activities Measured by the V-POTEKA Network and Intensity Development of 2018 Pacific Typhoons

Mitsuteru Sato1, Yukihiro Takahashi1, Hisayuki Kubota1, Kozo Yamashita2, Jun-ichi Hamada3, Shunsuke Niwa4, Loren Joy Estrebillo5 and Purwadi 5, (1)Hokkaido University, Faculty of Science, Sapporo, Japan, (2)Ashikaga University, Dept. of Innovative Engineering, Ashikaga, Japan, (3)Tokyo Metropolitan University, Hachioji, Japan, (4)Hokkaido University, Department of Cosmosciences, Sapporo, Japan, (5)Hokkaido University, Graduate School of Science, Sapporo, Japan