Toshihiko Hirooka

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Speaker, Author, Co-Author

Wed. May 23, 2018 1:45 PM - 3:15 PM A07 (Tokyo Bay Makuhari Hall)

[JJ] Oral
| A (Atmospheric and Hydrospheric Sciences)
| A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS07] Stratosphere-troposphere Processes And their Role in Climate

2:15 PM - 2:30 PM

[AAS07-15] Time evolution of wave amplification events of the upper-tropospheric zonal wavenumber two and its influence on the stratospheric circulation during the boreal winter

*Yayoi Harada¹, Toshihiko Hirooka² (1.Meteorological Research Institute, 2.Department of Earth and Planetary Scinences, Kyushu University)

3:00 PM - 3:15 PM

[AAS07-18] On the extremely strong sudden stratospheric warming event in the Arctic in February 2018

*Kaoru Sato¹, Nakajima Shun¹, Ryosuke Yasui¹, Yoshihiro Tomikawa², Shingo Watanabe³, Toshihiko Hirooka⁴ (1.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 2.National Institute of Polar Research, 3.Japan Agency for Marine-Earth Science and Technology, 4.Department of Earth and Planetary Sciences Faculty of Sciences, Kyushu University)

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