Takemasa Miyoshi¹, Marimo Ohhigashi², Shigenori Otsuka³, Takumi Honda³, Arata Amemiya², Yasumitsu Maejima³, Shunji Kotsuki³, Yoshihiro Ishikawa⁴, Hiromu Seko⁵, Yoshito Yoshizaki⁶, Naonori Ueda⁷, Hirofumi Tomita⁸, Yutaka Ishikawa², Shinsuke Satoh⁹, Tomoo Ushio¹⁰, Kana Koike¹¹ and Yasuhiko Nakada¹², (1)RIKEN, Wako, Japan, (2)RIKEN, Kobe, Japan, (3)RIKEN Center for Computational Science, Kobe, Japan, (4)Japan Meteorological Agency, Tokyo, Japan, (5)Meteorological Research Institute, Tsukuba, Japan, (6)Japan Meteorological Agency, Kiyose, Japan, (7)RIKEN, Tokyo, Japan, (8)RIKEN Advanced Institute for Computational Sciences, Kobe, Japan, (9)National Institute of Information and Communications Technology, Koganei, Japan, (10)Tokyo Metropolitan University, Tokyo, Japan, (11)MTI Co. Ltd., Tokyo, Japan, (12)Tokyo Electric Power Company Holdings, Tokyo, Japan