A34B
Extratropical and High-Latitude Storms, Teleconnections, Extreme Weather, and the Changing Polar Climate II

Wednesday, 16 December 2015: 16:00-18:00
3002 (Moscone West)
Primary Conveners:  Xiangdong Zhang, University of Alaska Fairbanks, Fairbanks, AK, United States
Conveners:  Kent Moore, University of Toronto, Toronto, ON, Canada, Xiaojun Yuan, Lamont -Doherty Earth Observatory, Palisades, NY, United States and Qinghua Ding, University of Washington, Polar Science Center, Seattle, WA, United States
Chairs:  Xiaojun Yuan, Lamont -Doherty Earth Observatory, Palisades, NY, United States and Qinghua Ding, Polar Science Center, Seattle, WA, United States
OSPA Liaisons:  Xiaojun Yuan, Lamont -Doherty Earth Observatory, Palisades, NY, United States
16:00
A34B-01
An atmospheric origin of the multi-decadal bipolar seesaw (64619)
Zhaomin Wang1, Xiangdong Zhang2, Zhaoyong Guan1, Bo Sun3, Xin Yang4 and Chengyan Liu1, (1)NUIST Nanjing University of Information Science and Technology, Nanjing, China, (2)University of Alaska Fairbanks, Fairbanks, AK, United States, (3)Polar Research Institute of China, Shanghai, China, (4)NERC British Antarctic Survey, Cambridge, United Kingdom
16:15
A34B-02
The Tropical UTLS JAPE Bubble and its Role Driving Extratropical Weather (80444)
Gregory J Tripoli, University of Wisconsin Madison, Madison, WI, United States
16:30
A34B-03
Modeling the Tropical Teleconnections to Antarctica: Interactions between Flavors of El Niño and the SAM (Invited) (63683)
David H Bromwich1,2, Aaron Wilson1 and Keith M Hines1, (1)Byrd Polar & Climate Rsrch Ctr, Columbus, OH, United States, (2)Ohio State University Main Campus, Department of Geography, Columbus, OH, United States
16:45
A34B-04
Projected Future Changes in Westerly Winds Associated the South Pacific Winter Split Jet (Invited) (58616)
Tom Bracegirdle, NERC British Antarctic Survey, Cambridge, CB3, United Kingdom
17:00
A34B-05
Direct Contribution of the Stratosphere to Recent West Antarctic Warming in Austral Spring (83668)
Julien P. Nicolas, Ohio State University Main Campus, Columbus, OH, United States; Byrd Polar and Climate Research Center, Columbus, OH, United States and David H Bromwich, Byrd Polar & Climate Rsrch Ctr, Columbus, OH, United States
17:15
A34B-06
The Sinuosity of Atmospheric Circulation over North America and its Relationship to Arctic Climate Change and Extreme Events (71153)
Stephen J Vavrus1, Fuyao Wang1, Jonathan E Martin2 and Jennifer Ann Francis3, (1)University of Wisconsin Madison, Madison, WI, United States, (2)University of Wisconsin-Madiso, Madison, WI, United States, (3)Rutgers University Newark, Newark, NJ, United States
17:30
A34B-07
The Northern Hemispheric Circumpolar Vortex under Climate Change (61401)
Gregor C Leckebusch1, Daniel Johannes Befort1 and Simon Wild2, (1)University of Birmingham, Birmingham, United Kingdom, (2)University of Birmingham, School of Geography, Earth and Environmental Sciences, Birmingham, United Kingdom
17:45
A34B-08
Variations of Winter Climate in Association with the Interannual Variability of Atmospheric Mass over Water Oceans, Continents, and Sea Ice-Covered Arctic Region (62443)
Zhaoyong Guan, Qian Zhang and Minggang Li, NUIST Nanjing University of Information Science and Technology, Nanjing, China
 
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