*Shakti P.C.¹, Tsuyoshi Nakatani¹, Ryohei Misumi¹, Koyuru Iwanami¹, Masayuki Maki², Takeshi Maesaka¹, Kohin Hirano¹ (1.Storm, Flood and Landslide Research Unit, Department of Monitoring and Forecasting Research, National Research Institute for Earth Science and Disaster prevention (NIED), 2.ERCDP, Kagoshima University)

*Tomoo Ushio¹, Hiroshi Kikuchi¹, Shigeharu Shimamura¹, Ting Wu¹, Satoru Yoshida² (1.Information and communication engineering department, Osaka University, 2.MRI)

*Tetsuro Ishida¹, Yukihiro Takahashi¹, Enrico Paringit², Gay Jane Perez³ (1.Faculty of Science, Hokkaido University, 2.College of Engineering, University of the Philippines Diliman, 3.Institute of Environmental Science and Meteorology, University of the Philippines Diliman)

*Minh Duc Ngo¹, Junichi Kurihara¹ (1.Graduate School of Science, Hokkaido University.)

*Chiharu Shimizu¹, Mitsuteru Sato¹, Yukihiro Takahashi¹, Fuminori Tsuchiya², Yasuji Hongo³, Shuji Abe⁴, Akimasa Yoshikawa⁴ (1.Hokkaido University, 2.Tohoku University, 3.Tohoku Electric Power Co., Inc., 4.Kyushu University)

*Mitsuteru Sato¹, Chiharu Shimizu², Fuminori Tsuchiya³, Noriyasu Honma⁴, Yasuji Hongo⁴, Yukihiro Takahashi¹ (1.Faculty of Science, Hokkaido University, 2.Department of Cosmosciences, Hokkaido University, 3.Planetary Plasma and Atmospheric Research Center, Graduate School of Science, Tohoku University, 4.Tohoku Electric Power Company)