*Yoshihito Seto1, Hitoshi Yokoyama2, Tsuyoshi Nakatani2, Haruo Ando3, Nobumitsu Tsunematsu3, Yoshinori Shoji4, Kenichi Kusunoki4, Masaya Nakayama5, Yuto Saitoh6, Hideo Takahashi1
(1.Department of Geography, Graduate School of Urban Environmental Sciences, Tokyo Metropolitan University, 2.National Research Institute for Earth Science and Disaster Resilience, 3.Tokyo Metropolitan Research Institute for Environmental Protection, 4.Meteorological Research Institute, 5.Information Technology Center, the University of Tokyo, 6.West Nippon Expressway Company Limited)