A23K:
Processes Controlling Upper Troposphere / Lower Stratosphere Composition and Structure II Posters

Tuesday, 16 December 2014: 1:40 PM-6:00 PM
Chairs:  Ross J Salawitch, University of Maryland, College Park, MD, United States and Neil Richard Peter Harris, University of Cambridge, Cambridge, United Kingdom
Primary Conveners:  Ross J Salawitch, University of Maryland, College Park, MD, United States
Co-conveners:  Troy D Thornberry, NOAA ESRL, Boulder, CO, United States and Neil Richard Peter Harris, University of Cambridge, Cambridge, United Kingdom
OSPA Liaisons:  Troy D Thornberry, NOAA ESRL, Boulder, CO, United States

Abstracts Submitted to this Session:

3390
 
A Study of the Role of Filamentary PV Mixing on the Sharpness of the Extratropical Tropopause
Shu Meir WANG, Stony Brook University, Stony Brook, NY, United States and Marvin Alan Geller, SUNY Stony Brook, Stony Brook, NY, United States
3391
 
Tropopause Inversion Layer and Stratosphere-Troposphere Exchange in Baroclinic Life Cycles: The Role of Diabatic Processes
Daniel Kunkel, Peter Michael Hoor and Volkmar Wirth, Johannes Gutenberg University of Mainz, Mainz, Germany
3392
 
Numerical Simulations of Upper Troposphere/Lower Stratosphere (UTLS) Structure and Cross-Tropopause Transport in Deep Extratropical Convection: Sensitivities to Grid Resolution
Cameron R Homeyer, University of Oklahoma Norman Campus, Norman, OK, United States
3393
 
Analysis of Internal Gravity Waves Using GPS RO Density Profiles
Petr Šácha and Petr Pisoft, Charles University, Prague, 180, Czech Republic
3394
 
Name Modelling Activities for the CAST/Contrast/Attrex Very Short Lived Species Measurements
Michal Tadeusz Filus1, Neil Richard Peter Harris1, Matthew Ashfold2, John Adrian Pyle3, Elliot L Atlas4, Alistair Manning5 and Elena Meneguz5, (1)University of Cambridge, Cambridge, United Kingdom, (2)University of Nottingham Malaysia, Selangor, Malaysia, (3)Univ Cambridge, Cambridge, United Kingdom, (4)University Miami, Miami, FL, United States, (5)UK Meteorological Office, Exeter, United Kingdom
3395
 
Signal of CP El Niño propagation in Southern hemispheric stratosphere
Chengyun Yang1, Tao Li1 and Xiankang Dou2, (1)University of Science and Technology of China, Hefei, China, (2)USTC University of Science and Technology of China, Hefei, China
3396
 
Trajectory dispersion by unresolved wind variability in the UTLS
John W Bergman1, Eric J Jensen2, Leonhard Pfister2 and Thaopaul V Bui2, (1)Bay Area Environmental Research Institute Sonoma, Sonoma, CA, United States, (2)NASA Ames Research Center, Moffett Field, CA, United States
3397
 
On the Relationship between Inertial Instability, Angular Momentum, and Jet flare-ups
Shellie M Rowe, University of Wisconsin Madison, Madison, WI, United States and Matthew Hitchman, Univ Wisconsin, Madison, WI, United States
3398
 
Signatures of cross-tropopause exchange seen in the oxygen anomaly in CO2
Mao-Chang Liang, Academia Sinica, Research Center for Environmental Changes, Taipei, Taiwan and Sasadhar Mahata, Academia Sinica, Taipei, Taiwan
3399
 
Tropospheric control of tropopause folding and the efficiency of mixing across tropopause in idealized simulations of baroclinc-wave life cycles
Yasuhiro H Yamazaki, Newcastle University, Newcastle Upon Tyne, NE1, United Kingdom and W Richard Peltier, Univ Toronto, Toronto, ON, Canada
3400
 
Radiosonde Observations of Turbulence in the Troposphere and Lower Stratosphere over Indian Monsoon Region
Muhsin Muhammed1, S V Sunilkumar1, M Venkat Ratnam2, K Parameswaran3, B V Krishna Murthy4, Geetha Ramkumar1 and K Rajeev1, (1)Vikram Sarabhai Space Center, Thiruvananthapuram, India, (2)National Atmospheric Research Laboratory, Department of Space, Gadanki, India, (3)VNA 106, Vinayak Nagar, Pappanamkode PO, Trivandrum - 695018, India, (4)B1, Ceebros, 47/20, IIIrd Main Road, Chennai, India
3401
 
Lagged Correlations of the Antarctic Stratosphere with Tropical Pacific SST Anomalies
Gennady P Milinevsky1, Oleksandr M. Evtushevsky1, Lon L. Hood2 and Volodymyr O. Kravchenko1, (1)Taras Shevchenko National University of Kyiv, Kiev, Ukraine, (2)University of Arizona, Tucson, AZ, United States
3402
 
Tropopause Folds: Global Climatology and their Impact on Extreme Weather Events
Bojan Skerlak, Michael Sprenger, Stephan Pfahl and Heini Wernli, ETH Zurich, Institute for Atmospheric and Climate Science, Zurich, Switzerland
3403
 
On the reduced lifetime of nitrous oxide due to climate change induced acceleration of the Brewer-Dobson circulation as simulated by the MPI Earth System Model
Daniela Kracher1, Elisa Manzini1, Christian H. Reick1, Martin G Schultz2 and Olaf Stein2, (1)Max Planck Institute for Meteorology, Hamburg, Germany, (2)Forschungszentrum Jülich GmbH, Jülich, Germany
3404
 
Methyl chloride in the UT/LS observed by CARIBIC: global distribution, Asian summer monsoon outflow, and use as a tracer for tropical air
Taku Umezawa1, Angela Kathleen Baker1, David Oram2, Carina Sauvage1, Armin Rauthe-Schoech1, Stephen A Montzka3, Andreas Zahn4 and Carl A M Brenninkmeijer1, (1)Max Planck Institute for Chemistry, Mainz, Germany, (2)University of East Anglia, School of Environmental Sciences, Norwich, United Kingdom, (3)NOAA OAR ESRL GMD, Boulder, CO, United States, (4)Karlsruhe Institute of Technology, Atmospheric trace gas measurements and remote sensing, Karlsruhe, Germany
3405
 
Scale-Dependence of the Response of Tropopause Height to Deep Cumulus Convection
Evan Fishbein, JPL, Pasadena, CA, United States and Sun Wong, NASA Jet Propulsion Laboratory, Pasadena, CA, United States
3406
 
The trend of selected stratospheric parameters using MERRA reanalysis and CCM models
Michal Kozubek1,2, Eugene Rozanov3 and Peter Krizan2, (1)Charles University, Prague, 180, Czech Republic, (2)Institute of Atmospheric Physics ACSR, Praha 4, Czech Republic, (3)PMOD WRC Physical Meteorological Observatory Davos and World Radiation Center, Davos Dorf, Switzerland
3407
 
Indo-Pacific Warm Pool Area Expansion, Modoki Activity, and Tropical Cold-Point Tropopause Temperature Variations
Fei Xie, LASG, IAP, Chinese Academy of Sciences, Beijing, China
3408
 
Analysis of Isentropic Transport in the Lower Tropical Stratosphere from Laminae Observed in Shadoz Ozone Profiles
Thierry Portafaix1, Hassan Bencherif1, Sophie Godin-Beekmann2, Nelson Bègue1 and Anais Culot1, (1)University of La Reunion, LACy, St Denis, Reunion, (2)LATMOS Laboratoire Atmosphères, Milieux, Observations Spatiales, Paris Cedex 05, France
3409
 
Stratospheric Temperature Trends in the 11 Years of AIRS Spectral Radiance Observations
Fang Pan, University of Michigan Ann Arbor, Ann Arbor, MI, United States, Xianglei Huang, University of Michigan, Ann Arbor, MI, United States, Xiuhong Chen, Univ of Michigan, Ann Arbor, MI, United States and Huan Guo, Geophysical Fluid Dynamics Lab, Princeton, NJ, United States
3410
 
A consistent definition of the Arctic polar vortex breakup in both the lower and upper stratosphere
Wookap Choi and Jihoon Seo, Seoul National University, Seoul, South Korea
3411
 
The radiative impact of Polar Stratospheric Clouds
Tobias Wegner1, Aronne J Merrelli2, Lamont Rozelle Poole3 and Michael C Pitts1, (1)NASA Langley Research Center, Hampton, VA, United States, (2)University of Wisconsin Madison, Madison, WI, United States, (3)Science Systems & Appl., Inc., Hampton, VA, United States
 
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