The Eighth Symposium on Polar Science (4 – 8 December 2017)

Oral session on Tue. 5 Dec. │ Poster session on Tue. 5 Dec. │ Oral session on Wed. 6 Dec.

[OM] Polar Meteorology and Glaciology
[OM] 極域気水圏

Scopes

This session covers research topics from the fields of atmospheric science, meteorology, glaciology, sea ice, oceanography, and paleoclimatology.

本セッションは、大気科学、気象学、雪氷学、海氷、海洋学、及び古気候研究をカバーします。

Convener : Jun Inoue (NIPR)
Note: This session will be continued to Wednesday.
[I] represents an invited talk.

Oral presentations (10:00 – 11:50, 13:30 – 16:00)

Date : Wed. 6 Dec.
Place : 2F Auditorium, National Institute of Polar Research
口頭発表会場：国立極地研究所　2F　大会議室

Chair: Kumiko Azuma (NIPR)
座長：東久美子（極地研）
10:00 - 10:30 [I] Periodic outburst floods from an ice-dammed lake in East Greenland *Aslak Grinsted (CIC/UCPH), Christine S. Hvidberg (CIC/UCPH), Nestor Campos (Complutense/U.Madrid), Dorthe Dahl-Jensen (CIC/UCPH)
10:30 - 10:50 [J] Mechanisms controlling floods of a proglacial stream in Qaanaaq, northwestern Greenland *Daiki Sakakibara (ARC, Hokkaido U / ILTS, Hokkaido U), Masashi Niwano (MRI), Shungo Fukumoto (Grad. Sch. Env. Sci./ILTS, Hokkaido U), Shin Sugiyama (ILTS, Hokkaido U)
グリーンランド北西部カナック村で発生した氷河流出河川の洪水の発生メカニズム ＊榊原大貴（北大北極/低温研）、庭野匡思（気象研）、福本峻吾（北大院環境/低温研）、杉山慎（北大低温研）
10:50 - 11:10 Simulations of the evolution of the Greenland ice sheet under Paris Agreement warming scenarios *Martin Rueckamp (AWI), Ralf Greve (ILTS), Angelika Humbert (AWI)
11:10 - 11:30 [J] Assessing and projecting greenhouse gas release due to abrupt permafrost degradation *Tokuta Yokohata (NIES), Kazuyuki Saito (JAMSTEC), Hiroshi Ohno (KIT), Go Iwahana (UAF), and Hirokazu Machiya (JAMSTEC)
11:30 - 11:50 Feedback analyses on the seasonality of polar amplification driven by changes in the orbital parameters *Kanon Kino (AORI), Ayako Abe-Ouchi (AORI,JAMSTEC), Ryouta O'ishi (AORI), Fuyuki Saito (JAMSTEC), Masakazu Yoshimori (Hokkaido Univ.)
Lunch
Chair: Masataka Shiobara (NIPR)
座長：塩原匡貴（極地研）
13:30 - 14:00 [I] Does the Atlantic windstorms have significant influences on the Arctic warming? *Baek-Min Kim (KOPRI), Ja-Young Hong (KOPRI)
14:00 - 14:20 Influence of clouds and warm-moist air intrusion on the two distinct Arctic winter atmospheric states *Takashi Yamanouchi (NIPR/SOKENDAI)
２つの北極冬期極端大気状態への雲と湿潤暖気流入の影響 ＊山内恭（極地研/総研大）
14:20 - 14:40 Measurements of ice-nucleating particles in marine air during the Mirai Arctic cruise in 2016 *Kotaro Murata (NIPR), Yutaka Tobo (NIPR), Fumikazu Taketani (JAMSTEC), Takuma Miyakawa (JAMSTEC), Yugo Kanaya (JAMSTEC)
14:40 - 15:00 Coffee Break
15:00 - 15:20 Future changes in precipitation over the Arctic projected by massive ensemble simulations with a 60-km mesh global atmospheric model *Shoji Kusunoki (MRI)
60km格子全球大気モデルを用いた大量アンサンブル実験による北極域の降水の将来変化 ＊楠昌司（気象研）
15:20 - 15:40 Predictability of a drastic reduction in the Arctic sea ice with climate model MIROC *Jun Ono (JAMSTEC), Hiroaki Tatebe (JAMSTEC), Yoshiki Komuro (JAMSTEC)
15:40 - 16:00 Medium-range forecast skill of summertime sea ice conditions over the East Siberian Sea: Importance of synoptic-scale atmospheric fluctuations *Takuya Nakanowatari (NIPR), Jun Inoue (NIPR), Kazutoshi Sato (NIPR), Laurent Bertino (NERSC), Jiping Xie (NERSC), Mio Matsueda (Univ. of Tsukuba), Akio Yamagami (Univ. of Tsukuba), Takeshi Sugimura (NIPR), Hironori Yabuki (NIPR), Natuhiko Otsuka (Hokkaido Univ.)
16:00 - 16:30 Coffee Break
16:30 - 18:00 Poster presentations (Core time: 16:30 – 18:00)
Place: Entrance Hall (1st floor) at National Institute of Polar Research (NIPR)
ポスター発表会場：国立極地研究所1階交流アトリウム
Same as OMp1 – 30 in the previous day

Poster presentations

Same as OMp1 – 30 in the previous day