convener:Masashi Niwano(Meteorological Research Institute), Shunsuke Tei(Arctic Research Center, Hokkaido University), Tetsu Nakamura(Faculty of Environmental Earth Science, Hokkaido University), Jun Ono(Atmosphere and Ocean Research Institude, The University of Tokyo)

convener:Masashi Niwano(Meteorological Research Institute), Shunsuke Tei(Arctic Research Center, Hokkaido University), Tetsu Nakamura(Faculty of Environmental Earth Science, Hokkaido University), Jun Ono(Atmosphere and Ocean Research Institude, The University of Tokyo)

convener:Masashi Niwano(Meteorological Research Institute), Shunsuke Tei(Arctic Research Center, Hokkaido University), Tetsu Nakamura(Faculty of Environmental Earth Science, Hokkaido University), Jun Ono(Atmosphere and Ocean Research Institude, The University of Tokyo)

convener:Nobuhiro Takahashi(Institute for Space-Earth Environmental Research, Nagoya University), Makoto Koike(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo), Toshinobu Machida(National Institute for Environmental Studies), Taro Shinoda(Institute for Space-Earth Environmental Research, Nagoya University)

convener:Sohiko Kameyama(Hokkaido University), Yoko Iwamoto(Graduate School of Integrated Sciences for Life, Hiroshima University), Maki Aita Noguchi(Japan Agency for Marine-Earth Science and Technology), Daisuke Sasano(Japan Meteorological Agency)

convener:Yoichi Ishikawa(JAPAN Agency for Marine-Earth Science and Technology), Hiroya Yamano(National Institute for Environmental Studies), KOJI DAIRAKU(University of Tsukuba), Shingo Watanabe(Japan Agency for Marine-Earth Science and Technology)

convener:Yoichi Ishikawa(JAPAN Agency for Marine-Earth Science and Technology), Hiroya Yamano(National Institute for Environmental Studies), KOJI DAIRAKU(University of Tsukuba), Shingo Watanabe(Japan Agency for Marine-Earth Science and Technology)

convener:Toru Sasaki(Miyagi University of Education), Gen Ueda(Graduate School of Social Sciences, Hitotsubashi University), Takahisa Furuichi(Miyagi University of Education), Yoshinori OTSUKI(Institute of Geography, Graduate School of Science, Tohoku University)

convener:Tsuyoshi Hattanji(Faculty of Life and Environmental Sciences, University of Tsukuba), Masayuki Seto(Fukushima Future Center for Regional Revitalization, Fukushima University)

convener:Tsuyoshi Hattanji(Faculty of Life and Environmental Sciences, University of Tsukuba), Masayuki Seto(Fukushima Future Center for Regional Revitalization, Fukushima University)