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Compact View of Conference

Sunday, 19 August 2007
	5:00 PM-7:00 PM, Sunday, Ross Island-Morrison Registration Opens
Monday, 20 August 2007
	7:30 AM-5:00 PM, Monday, Ross Island-Morrison Registration Continues through Friday, 24 August
	9:00 AM-12:30 PM, Monday, Multnomah Session 1 Recent Field Investigations of TTL
Organizers: Andrew Gettelman, NCAR, Boulder, CO; Rolf Müller, Forschungszentrum Julich, Jülich Germany; Karen H. Rosenlof, NOAA/AL, Boulder, CO Chairs: Karen H. Rosenlof, NOAA/AL, Boulder, CO; Rolf Müller, Forschungszentrum Julich, Jülich Germany
9:00 AM Welcoming Remarks   9:05 AM 1.1 Recent measurements of high supersaturations and thin cirrus in the tropical tropopasue layer (Invited Speaker)   Eric Jensen, NASA/ARC, Moffett Field, CA 9:25 AM 1.2 The high supersaturation puzzle (Invited Speaker)   Thomas Peter, ETH, Zürich, Switzerland 9:45 AM 1.3 Water vapour at the tropical tropopause - and above   Cornelius Schiller, Forschungszentrum Julich, Jülich, Germany; and P. Konopka, G. Günther, R. Müller, F. Santos, N. Spelten, and M. Krämer 10:00 AM 1.4 Dehydration processes in the tropical tropopause layer observed by SOWER campaigns in the western and central Pacific   Fumio Hasebe, Hokkaido University, Sapporo, Japan; and M. Shiotani, M. Fujiwara, H. Vömel, N. Nishi, S. -. Y. Ogino, Y. Inai, T. Shibata, S. Iwasaki, I. Matsui, A. Shimizu, N. Sugimoto, S. Saraspriya, N. Komala, and S. J. Oltmans 10:15 AM 1.5 Evidence of lower stratosphere rehydration by convective overshooting of ice particles   Jean-Pierre Pommereau, Centre National de la Recherche Scientifique, Verrieres le Buisson, France; and S. Khaikin, J. Nielsen, T. Christensen, and N. Larsen 10:30 AM Break   11:00 AM 1.6 Microphysical properties of subvisible cirrus   R. Paul Lawson, SPEC Inc, Boulder, CO; and B. Pilson, B. Baker, Q. Mo, E. Jensen, and P. Bui 11:15 AM 1.7 HIRDLS and CALIPSO observations of cirrus near the tropopause   Steve Massie, NCAR, Boulder, CO; and J. Gille, J. Barnett, and C. Craig 11:30 AM 1.8 Comparison of in situ and satellite measurements of cirrus microphysical and radiative properties   Sean M. Davis, University of Colorado at Boulder, Boulder, CO; and B. H. Kahn, Q. Yue, K. G. Meyer, Z. Zhang, K. S. Schmidt, and L. M. Avallone 11:45 AM 1.9 Results from Aura MLS and the in situ hygrometers during the Costa Rica AVE campaign on the annual cycles of tropical UTLS H2O and CO   William G. Read, JPL, Pasadena, CA; and A. Lambert, H. Su, J. Jiang, D. L. Wu, and N. J. Livesey 12:00 PM 1.10 A climatology of rossby and gravity wave influences in the tropical upper troposphere and lower stratosphere based on SHADOZ (Southern Hemisphere Additional Ozonesondes) Soundings, 1998-2006   Amber L. Loucks, Penn State Univ., University Park, PA; and A. M. Thompson, S. Lee, S. K. Miller, D. M. Shelow, and J. C. Witte 12:15 PM 1.11 Towards a synthesis definition of the TTL   Philip W. Mote, Northwest Research Associates, Bellevue, WA; and S. Fueglistaler, A. E. Dessler, T. J. Dunkerton, I. A. Folkins, and Q. Fu
	12:00 PM-1:30 PM, Monday Lunch Break
	1:50 PM-5:25 PM, Monday, Multnomah Session 2 Chemistry and Dynamics of the Extratropical UTLS
Chairs: Lorenzo Polvani, Columbia University, New York, NY; Laura Pan, NCAR, Boulder, CO
1:50 PM 2.1 Studies of the extratropical upper troposphere and lower stratosphere using new trace gas measurements from Aura MLS (Invited Speaker)   Michelle L. Santee, JPL, Pasadena, CA; and G. L. Manney, N. J. Livesey, W. G. Read, and Q. Li 2:15 PM 2.2 Quantifying the trans-Pacific transport of Asian pollution in the upper troposphere with Aura-MLS observations   N. J. Livesey, JPL, Pasadena, CA; and Q. Li, J. Jiang, M. Santee, and J. Waters 2:30 PM 2.3 Investigations of relative humidity in the upper troposphere with ACE and OSIRIS   W.F.J. Evans, North West Research Associates, Bellevue, WA; and A. E. Bourassa and R. Hughes 2:45 PM 2.4 The extratropical tropopause transition layer (ExTL) as seen from ACE   Michaela I. Hegglin, University of Toronto, Toronto, ON, Canada; and P. F. Bernath, C. D. Boone, K. A. Walker, P. Hoor, C. Schiller, and G. L. Manney 3:00 PM Break   3:30 PM 2.5 How permeable is the tropopause in the vicinity of the subtropical jet ?: Seasonal variability derived from model simulations (CLaMS) and observations (Invited Speaker)   Paul Konopka, Forschungszentrum Julich, Jülich, Germany; and G. Günther, J. -. U. Grooß, R. Müller, C. Schiller, C. M. Volk, P. Hoor, and L. Pan 3:55 PM 2.6 Transport and mixing of chemical airmasses in idealized baroclinic life cycles   Lorenzo M. Polvani, Columbia University, New York, NY; and G. Esler 4:10 PM 2.7 Mixing processes at the tropical and sub-tropical tropopause layer   Ronan James, LMD, Laboratoire de Meteorologie Dynamique, Paris, France; and B. Legras 4:25 PM 2.8 Transport characteristics of the UTLS region based on tracers with different lifetimes   Simone Tilmes, NCAR, Boulder, CO; and L. Pan, D. Kinnison, and S. Schauffler 4:40 PM 2.9 Classification of Northern Hemisphere stratospheric ozone and water vapor profiles by meteorological regime   Melanie B. Follette, NRC/NRL, Washington, DC; and R. D. Hudson and G. E. Nedoluha 4:55 PM 2.10 Statistical Characteristics of Mutiple Tropopause over the Eastern Asia Based on Operational Radiosonde Data   Jianchun Bian, LAGEO, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, Beijing, China 5:10 PM 2.11 Coupling of the residual circulation and static stability in the lowermost extratropical stratosphere   Thomas Birner, University of Toronto, Toronto, ON, Canada
	6:00 PM-8:00 PM, Monday, Holladay Icebreaker Reception with Cash Bar
Tuesday, 21 August 2007
	8:30 AM-12:00 PM, Tuesday, Multnomah Session 3 Long-Term Change in Middle Atmosphere and the Impact of Solar Variability
Chairs: Cora E. Randall, University of Colorado, ATOC/LASP, Boulder, CO; Ellis Remsberg, NASA Langley Research Center, Hampton, VA
8:30 AM 3.1 Solar driven trends in the mesosphere and lower thermosphere as observed by SABER   F. Javier Martin-Torres, AS&M, Hampton, VA; and M. G. Mlynczak, E. Remsberg, B. T. Marshall, E. Thompson, and J. M. Russell 8:45 AM 3.2 Spatio-temporal observations of tertiary ozone maximum   Viktoria Sofieva, Finnish Meteorological Institute, Helsinki, Finland; and E. Kyrölä, P. T. Verronen, A. Seppälä, J. Tamminen, D. R. Marsh, A. K. Smith, J. -. L. Bertaux, A. Hauchecorne, F. Dalaudier, D. Fussen, F. Vanhellemont, O. Fanton d’Andon, G. Barrot, M. Guirlet, T. Fehr, and L. Saavedra 9:00 AM 3.3 Vertical profile of the stratospheric solar cycle ozone variation at low latitudes: Observations and mechanisms (Invited Speaker)   Lon L. Hood, Univ. of Arizona, Tucson, AZ 9:25 AM 3.4 Solar Effects in the UARS-HALOE Ozone Dataset   Ellis Remsberg, NASA Langley Research Center, Hampton, VA; and G. Lingenfelser 9:40 AM 3.5 Long-term changes of zonally asymmetric ozone and their effects on stratospheric temperature and planetary wave propagation   Axel Gabriel, IAP - Leibniz-Institut für Atmosphärenphysik der Universität Rostock e.V., Kühlungsborn, Germany; and D. Peters, I. Kirchner, and H. F. Graf 9:55 AM Break   10:30 AM 3.6 Modelling disturbed stratospheric Chemistry during solar induced NOx Intrusions observed by MIPAS-ENVISAT   Thomas Reddmann, Institute for Meteorology and Climate Research, University and Research Center Karlsruhe, Karlsruhe, Germany; and R. Ruhnke, B. Funke, G. Stiller, S. Versick, T. V. Clarmann, W. Kouker, M. Lopez-Puertas, and R. Uhl 10:45 AM 3.7 Effects of energetic particle precipitation on the stratosphere: Solar cycle variability   Cora E. Randall, University of Colorado, ATOC/LASP, Boulder, CO; and S. M. Bailey, P. Bernath, V. L. Harvey, D. R. Marsh, M. Mills, C. Rubbo, J. M. Russell, and D. E. Siskind 11:00 AM 3.8 Stratospheric Response to Climate/Solar Forcing (Invited Speaker)   David H. Rind, NASA, New York, NY; and J. Lean and C. McLinden 11:25 AM 3.9 The impact of interannual variability on multi-decadal total ozone simulations   Eric L. Fleming, SSAI, Greenbelt, MD; and C. H. Jackman, D. Weisenstein, and M. Ko 11:40 AM 3.10 Interannual-to-decadal Variability of Stratospheric Chemistry and Climate during the 20th century   Andreas Fischer, ETH, Zürich, Switzerland; and S. Brönnimann and E. Rozanov 11:55 AM 3.11 Influence of Planetary Wave-Induced Ozone Heating on “Downward Control”: A Pathway for Communicating Solar Variability to the Climate System   Terry Nathan, Univ. of California, Davis, CA; and E. Cordero
	12:00 PM-1:30 PM, Tuesday Lunch Break
	1:30 PM-3:30 PM, Tuesday, Holladay Poster Session 1 Chemistry and Dynamics of the Extratropical UTLS (Poster)
Chair: N. J. Livesey, JPL, Pasadena, CA
P1.1 On the use of equivalent latitude in the extratropical UTLS region   Laura Pan, NCAR, Boulder, CO   P1.2 A Tool for the Study of Chemistry and Dynamics of Trace Gases in the Upper Troposphere and Lower Stratosphere   Suraiya P. Ahmad, NASA/GSFC, Greenbelt, MD; and G. G. Leptoukh, J. E. Johnson, J. Y. Li, I. G. Gerasimov, and S. J. Kempler   P1.3 New perspectives on summertime UT/LS ozone over North America from the strategic IONS sounding network (2004, 2006)   Anne M. Thompson, Penn State Univ., University Park, PA; and J. C. Witte, S. J. Oltmans, O. R. Cooper, S. K. Miller, B. F. Taubman, J. E. Yorks, E. Joseph, J. T. Merrill, G. Morris, M. J. Newchurch, K. R. Minschwaner, M. K. Dubey, F. J. Schmidlin, D. W. Tarasick, B. Rappenglueck, B. Lefer, G. Forbes, D. Baumgardner, R. B. Chatfield, and R. B. Pierce   P1.4 Long-range stratospheric ozone contribution to the troposphere during INTEX   Marcus L. Büker, Western Illinois University, Macomb, IL; and M. H. Hitchman, R. B. Pierce, and N. Zachar   P1.5 Comparison of Stratospheric Ozone Modeled by MIMOSA and Observed by Aura-MLS over the Period 2004-2007   Om Prakash Tripathi, JPL, Wrightwood, CA; and T. Leblanc, Y. B. Jiang, L. Froidevaux, and I. S. McDermid   P1.6 Tropospheric and lower stratospheric trace gas retrievals from AIRS   Bill Irion, JPL, Pasadena, CA   P1.7 Dynamical Variability of Ozone in The UTLS Region Based on Version 5 AIRS Data   Jennifer Wei, NOAA/NESDIS, Camp Springs, MD; and L. Pan and C. D. Barnet   P1.8 The Spontaneous Formation of a Tropopause Inversion Layer in Simple, Dry, Atmospheric General Circulation Models   Seok-woo Son, McGill University, Montreal, QC, Canada; and L. M. Polvani
	1:30 PM-3:30 PM, Tuesday, Holladay Poster Session 2 Long-Term Change in Middle Atmosphere and the Impact of Solar Variability: Poster
Chair: Ellis Remsberg, NASA Langley Research Center, Hampton, VA
P2.1 On the dynamical coupling of long-term changes in stratospheric wave one structure and tropospheric Rossby wave developments   Axel Gabriel, IAP - Leibniz-Institut für Atmosphärenphysik der Universität Rostock e.V., Kühlungsborn, Germany; and D. Peters   P2.2 Middle Atmospheric Water vapor Measurements from HALOE, EOS-MLS, and WVMS   G. E. Nedoluha, NRL, Washington, DC; and R. M. Gomez, B. C. Hicks, R. Bevilacqua, J. M. Russell, B. J. Connor, and A. Lambert   P2.3 Middle atmospheric influences of very large Solar Proton Events in Solar Cycle 23   Charles H. Jackman, NASA/GSFC, Greenbelt, MD; and D. R. Marsh, F. M. Vitt, R. R. Garcia, E. L. Fleming, and G. J. Labow   P2.4 Tropopause in the 21st century   Seok-woo Son, McGill University, Montreal, QC, Canada; and D. W. Waugh and L. M. Polvani   P2.5 A Study of the Observed Increases in Tropical Stratospheric Water Vapor in the Early 1990s   Jonathan E. Wrotny, Naval Research Laboratory, Washington D.C.; and G. E. Nedoluha   P2.6 Planetary Wave-Induced Ozone Heating and its Effect on Stratospheric Sudden Warmings   John R. Albers, University of California, Davis, Davis, CA; and T. Nathan   P2.7 Cohesive NOAA SBUV/(2) total ozone and SSU temperature datasets and applications to detect long-term variations and changes   Shi-Keng Yang, NOAA/NWS/NCEP/CPC/RSIS, Camp Springs, MD; and C. Long, R. Lin, A. J. Miller, and J. Nash   P2.8 Lidar observed Quasi-Biennial Oscillation in temperature from stratosphere to mesosphere at Mauna Loa Observatory, Hawaii (19.5N, 155.6W)   Tao Li, JPL, Wrightwood, CA; and T. Leblanc and I. S. McDermid
	1:30 PM-3:30 PM, Tuesday, Holladay Poster Session 3 Recent Field Investigations of TTL
Chairs: Andrew Gettelman, NCAR, Boulder, CO; Rolf Müller, Forschungszentrum Julich, Jülich Germany; Karen H. Rosenlof, NOAA/AL, Boulder, CO
P3.1 Observed and Simulated Structure of the Tropical Tropopause Layer and processes that maintain the TTL   Andrew Gettelman, NCAR, Boulder, CO; and T. Birner   P3.2 Analysis of Tropical Stratospheric Upward Mass Fluxes: A Comparison of Models and Observations   Qiong Yang, University of Washington, Seattle, WA; and Q. Fu, A. Gettelman, F. Li, J. Austin, and H. Vomel   P3.3 Quantifying the top of the tropical tropopause Layer from observations   Qiang Fu, Univ. of Washington, Seattle, WA; and Y. Hu and Q. Yang   P3.4 Remote Sensing of TTL Radiation Balance   Daniel R. Feldman, California Institute of Technology, Pasadena, CA; and Y. Yung   P3.5 Tropical thin cirrus and relative humidity viewed by the Atmospheric Infrared Sounder   Brian H. Kahn, JPL, Pasadena, CA; and C. Liang, A. Eldering, A. Gettelman, Q. Yue, and K. N. Liou   P3.6 HIRDLS high resolution measurements of the tropical tropopause layer   John Gille, University of Colorado and NCAR, Boulder, CO; and S. Massie, B. Nardi, C. Hartsough, J. Barnett, T. Eden, C. Halvorson, R. Khosravi, D. Kinnison, H. Lee, and C. E. Randall   P3.7 Subvisual cirrus cloud observations by using lidars in Kiribati and Indonesia   Suginori Iwasaki, National Defense Academy, Yokosuka, Kanagawa, Japan; and I. Matsui, M. Shiotani, A. Shimizu, T. Shibata, M. Fujiwara, N. Sugimoto, and F. Hasebe   P3.8 Comparison of particle size distributions of subvisual cirrus clouds measured by optical particle counters and a lidar with those calculated by a parcel model   Suginori Iwasaki, National Defense Academy, Yokosuka, Kanagawa, Japan; and K. I. Maruyama, M. Hayashi, S. -. Y. Ogino, H. Ishimoto, Y. Tachibana, A. Shimizu, I. Matsui, N. Sugimoto, K. Yamashita, K. Saga, K. Iwamoto, Y. Kamiakito, A. Chabangborn, B. Thana, M. Hashizume, T. Koike, and T. Oki   P3.9 Water and nitric acid partitioning in cold cirrus clouds observed during CR-AVE 2006: observation-modeling closure studies   Iulia Gensch, Forschungszentrum Juelich, Institut fuer Chemie und Dynamik der Geosphaere ICG1, Juelich, Germany, Juelich, Germany; and H. Bunz, D. Baumgardner, L. E. Christensen, R. L. Herman, P. Popp, C. R. Webster, T. Peter, and M. Kraemer   P3.10 A mechanism for the TTL upwelling   Jung-Hee Ryu, The Pennsylvania State University, University Park, PA; and S. Lee   P3.11 Vertically propagating Kelvin waves and tropical tropopause variability   Jung-Hee Ryu, The Pennsylvania State University, University Park, PA; and S. Lee and S. W. Son   P3.12 Convective Influence Calculations for CR-AVE and TC4   Leonhard Pfister, NASA/Ames Research Center, Moffett Field, CA; and E. Jensen   P3.13 Seasonal and intra-seasonal variations of ozone over the Indochina Peninsula   S. -Y. Ogino, Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan; and M. Fujiwara, M. Shiotani, F. Hasebe, H. Thuy Ha, and N. T. Tan Thanh   P3.14 Transport processes in the tropical tropopause layer (TTL) -- Observations versus multi-annual simulations with CLaMS   Paul Konopka, Forschungszentrum Jülich, Jülich, Germany; and G. Günther, J. -. U. Grooß, R. Müller, C. Schiller, A. Ulanovsky, C. M. Volk, S. Viciani, and L. Pan   P3.15 The Madden-Julian Oscillation in tropical total ozone   Baijun Tian, UCLA, Pasadena, CA; and Y. Yung, D. Waliser, T. Tyranowski, L. Kuai, E. Fetzer, and B. Irion   P3.16 Space-time variations of Equatorial Kelvin wave Activity around the tropical tropopause region   Junko Suzuki, Research Institute for Sustainable Humanosphere, Kyoto University, Uji, Kyoto, Japan; and M. Shiotani   P3.17 Cirrus observations in the tropical tropopause layer over the western Pacific   Masatomo Fujiwara, Hokkaido University, Sapporo, Hokkaido, Japan; and S. Iwasaki, A. Shimizu, M. Shiotani, H. Matsuura, Y. Inai, F. Hasebe, I. Matsui, N. Sugimoto, H. Okamoto, K. Yoneyama, A. Hamada, N. Nishi, and F. Immler
	3:30 PM-5:20 PM, Tuesday, Multnomah Session 4 Tropical/Extratropical Interactions
Organizer: Fabrizio Sassi, NCAR, Boulder, CO Chair: Fabrizio Sassi, NCAR, Boulder, CO
3:30 PM 4.1 Influence of the equatorial QBO on the winter circulation in the Northern Hemisphere (Invited Speaker)   Kevin Hamilton, International Pacific Research Center, School of Ocean and Earth Science and Technology, University of Hawaii, Honolulu, HI; and G. J. Boer, P. Liu, W. W. Hsieh, and G. L. Stenchikov 3:55 PM 4.2 The influence of the equatorial upper stratosphere on the frequency of sudden stratospheric warmings (Invited Speaker)   Lesley J. Gray, University of Reading, Reading, United Kingdom 4:20 PM 4.3 The effects of the Quasi-Biennial Oscillation and the El-Nino Southern Oscillation on polar temperatures in the stratosphere   Chaim I. Garfinkel, University of Washington, Seattle, WA; and D. L. Hartmann 4:35 PM 4.4 ENSO modulation of the QBO effects on the polar vortex in a GCM simulation   Natalia Calvo, Universidad Complutense de Madrid, 28040 Madrid, Spain; and M. A. Giorgetta, R. Garcia-Herrera, and E. Manzini 4:50 PM 4.5 QBO variability and its effect on the extratropical circulation in a GCM   James A. Anstey, University of Toronto, Toronto, ON, Canada; and T. G. Shepherd and J. F. Scinocca 5:05 PM 4.6 Modeling the effects of southeast asian monsoon outflow on the austral winter circulation   Marek J. Rogal, AOS Univ. of Wisconsin, Madison, WI; and M. Hitchman and I. Stajner
Wednesday, 22 August 2007
	8:30 AM-12:10 PM, Wednesday, Multnomah Session 5 General Middle Atmosphere
Chairs: Anne R. Douglass, NASA/GSFC, Greenbelt, MD; Darryn W. Waugh, The Johns Hopkins University, Baltimore, MD
8:30 AM Introductory Remarks   8:35 AM 5.2 An updated assessment of stratospheric temperature trends (Invited Speaker)   William J. Randel, NCAR, Boulder, CO; and K. Shine, D. W. J. Thompson, and -. SPARC Working Group On Stratospheric Temperature Trends 9:00 AM 5.3 Trends in the strength of the Brewer-Dobson circulation and the wintertime Arctic ozone build-up   Feng Li, University of Maryland Baltimore County, Greenbelt, MD; and J. Austin and R. J. Wilson 9:15 AM 5.4 Modeling the downward influence of stratospheric final warming events   Lantao Sun, Univ. of Illinois, Urbana, IL; and W. A. Robinson 9:30 AM 5.5 A new look at stratospheric sudden warmings: vertical structure and coherence   Joss Matthewman, University College London (UCL), London, United Kingdom; and A. J. Charlton, L. M. Polvani, and G. Esler 9:45 AM 5.6 Dynamical impacts of Antarctic stratospheric ozone depletion on the extratropical circulation of the Southern Hemisphere   Kevin M. Grise, Colorado State University, Fort Collins, CO; and D. W. J. Thompson 10:00 AM Break   10:30 AM 5.7 QBO and Annual Cycle Variations in Tropical Lower Stratosphere Trace Gases from HALOE and Aura MLS Observations (Invited Speaker)   Mark Schoeberl, NASA/GSFC, Greenbelt, MD; and A. R. Douglass, P. A. Newman, L. Lait, D. Lary, N. J. Livesey, L. Froidevaux, A. Lambert, W. G. Read, M. J. Filipiak, and H. C. Pumphrey 10:55 AM 5.8 A spring time case study of tropospheric ozone column enhancements over North America using a regional model and satellite data   Qing Yang, Georgia Institute of Technology, Atlanta, GA; and D. Cunnod, Y. Wang, and Y. Choi 11:10 AM 5.9 Dynamics of the coupled system stratosphere/troposphere at strong polar vortex   Nour-Eddine Omrani, Leibniz-Institute of Marine Sciences & IFM-GEOMAR, Kiel, Germany; and M. Latif and M. A. Giorgetta 11:25 AM 5.10 Middle and lower atmospheric effects of the total solar eclipse of 4 December 2002 simulated with a high-altitude global model   Stephen Eckermann, NRL, Washington, DC; and D. Broutman, M. T. Stollberg, J. Ma, J. P. McCormack, and T. F. Hogan 11:40 AM 5.11 A seasonal and quasibiennial climatology of Rossby wave breaking in the 320-2000 K layer   Matthew H. Hitchman, University of Wisconsin Madison, Madison, WI; and A. S. Huesmann 11:55 AM 5.12 Impacts of tropical cyclones on the upper troposphere   Eric A. Ray, NOAA/ESRL/CSD, Boulder, CO; and K. H. Rosenlof
	12:00 PM-1:30 PM, Wednesday Lunch Break
	1:30 PM-3:30 PM, Wednesday, Holladay Joint Poster Session 1 Joint Session with Air/Sea Interaction on Middle Atmosphere/Troposphere/Ocean Interactions (Joint between the 14th Conference on Middle Atmosphere and the 15th Conference on Air-Sea Interaction)
Chair: David W. J. Thompson, Colorado State Univ., Ft. Collins, CO
JP1.1 The Impact of Tropical Indian Ocean Warming on Southern Hemisphere Polar Climate   Judith Perlwitz, CIRES/Univ. of Colorado, Boulder, CO; and S. Li, M. Hoerling, and W. Neff   JP1.2 Sub-Monthly Polar Vortex Variability and Stratosphere-Troposphere Coupling in the Arctic   Robert X. Black, Georgia Institute of Technology, Atlanta, GA; and B. A. McDaniel   JP1.3 Response of stratospheric circulation and stratosphere-troposphere exchange to changing sea surface temperatures   Mark A. Olsen, GEST/GSFC, Greenbelt, MD; and M. Schoeberl and J. E. Nielsen   JP1.4 EOF Analysis of Temperature Anomalies in the Tropics with Radiosonde Data from the SHADOZ Program   David M. Shelow, Penn State Univ., University Park, PA; and S. Lee, A. M. Thompson, S. K. Miller, A. L. Loucks, and J. C. Witte   JP1.5 Variability of the Antarctic Ozone Hole during the Past Decade as Dictated by the Stratospheric and Tropospheric Meteorology   Craig S. Long, NOAA/NWS/NCEP/CPC, Camp Springs, MD; and S. Zhou, S. K. Yang, and M. Gelman   JP1.6 The Impact of Tropical Sea Surface Temperatures on the Chemistry and Dynamics of the Stratosphere in the GEOSCCM   Luke Oman, Johns Hopkins University, Baltimore, MD; and D. Waugh, R. S. Stolarski, S. Pawson, A. R. Douglass, P. A. Newman, and J. E. Nielsen
	1:30 PM-3:30 PM, Wednesday, Holladay Poster Session 4 General Middle Atmosphere (Poster)
Chair: Fabrizio Sassi, NCAR, Boulder, CO
P4.1 The gradient genesis of stratospheric trace species in the subtropics and around the polar vortex   Kazuyuki Miyazaki, Frontier Research Center for Global Change, Tokohama, Kanagawa, Japan; and T. Iwasaki   P4.2 NOGAPS-ALPHA stratospheric water vapor simulations during the 2005 and 2006 Northern Hemisphere winters   John McCormack, Naval Research Laboratory, Washington, DC; and L. Coy, S. Eckermann, and D. Siskind   P4.3 Assessment of the value of SSMIS for data assimilation in the middle atmosphere   Clay B. Blankenship, NRL, Monterey, CA; and S. D. Swadley, W. Bell, Y. Han, and A. McNally   P4.4 Exploration of stratopause and tropopause evolution in polar winter in satellite data and meteorological analyses   G.L. Manney, JPL, Pasadena, CA; and K. Krueger, S. Pawson, M. J. Schwartz, P. Bernath, C. D. Boone, K. A. Walker, K. B. Strawbridge, K. Strong, W. Daffer, N. J. Livesey, M. G. Mlynczak, E. Remsberg, and J. M. Russell   P4.5 The tropical tape recorder observed in satellite measurements of HCN   Hugh C. Pumphrey, University of Edinburgh, Edinburgh, Scotland, United Kingdom; and K. A. Walker, P. Bernath, and N. J. Livesey   P4.6 URBAN AIR QUALITY MONITORING DEVELOPMENT IN BANDUNG , INDONESIA   Waluyo Eko Cahyono Jr., AER, Bandung, Indonesia
	1:30 PM-3:30 PM, Wednesday, Holladay Poster Session 5 Tropical/Extratropical Interactions
Organizer: Fabrizio Sassi, NCAR, Boulder, CO Chair: Fabrizio Sassi, NCAR, Boulder, CO
P5.1 Tropical SST role on the anomalous SH polar vortex of 2002   Barbara Grassi, Univ. of L'Aquila, Coppito -L'Aquila, Italy; and G. Redaelli and G. Visconti   P5.2 The stratospheric ozone signatures of the Quasi-Biennial Oscillation as observed by the JPL lidar located at Mauna Loa Observatory, HI   Thierry Leblanc, JPL, Wrightwood, CA; and I. S. McDermid   P5.3 Sudden stratospheric warming events in a simple stratosphere-mesosphere model   Matthew H.N. Rigby, University of Oxford, oxford, oxfordshire, United Kingdom   P5.4 The impact of the tropical stratosphere on the evolution of the polar night jet   Scott M. Osprey, University of Oxford, Oxford, United Kingdom; and L. J. Gray, N. Butchart, S. Reddy, and A. Bushell   P5.5 Zonal asymmetry in the methane and hydrogen fluoride distribution in the equatorial stratosphere observed by satellites   Hyesun Choi, School of Earth and Environmental Sciences, Seoul National University, Seoul, South Korea; and W. Choi P5.6 Seasonal Variability of Mesospheric Winds and Turbulence Layers over Jicamarca, Peru   Gerald A. Lehmacher, Clemson University, Clemson, SC; and L. Guo, E. Kudeki, A. Akgiray, P. Reyes, and J. Chau   P5.7 Ozone QBO from SHADOZ tropical ozonesondes   Jacquelyn C. Witte, SSAI, Greenbelt, MD; and M. Schoeberl, A. R. Douglass, and A. M. Thompson P5.8 The linkage between the tropical/extratropical interactions and the stratosphere-troposphere coupling   Ming Cai, Florida State Univ., Tallahassee, FL; and R. -. C. Ren
	3:30 PM-5:30 PM, Wednesday, Multnomah Joint Session 1 Joint Session with Air/Sea Interaction on Middle Atmosphere/Troposphere/Ocean Interactions (Joint between the 14th Conference on Middle Atmosphere and the 15th Conference on Air-Sea Interaction)
Organizers: Judith Perlwitz, CIRES/Univ. of Colorado, Boulder, CO; Michael A. Alexander, NOAA/Earth System Research Laboratory, Boulder, CO; David W. J. Thompson, Colorado State Univ., Ft. Collins, CO Cochairs: Judith Perlwitz, CIRES/Univ. of Colorado, Boulder, CO; Michael A. Alexander, NOAA/Earth System Research Laboratory, Boulder, CO
3:30 PM J1.1 ENSO's influence on the Stratosphere   Dennis L. Hartmann, Univ. of Washington, Seattle, WA 3:50 PM J1.2 Role of equatorial waves in regulating equatorial cold-point tropopause temperature   Ioana Dima, AIR Worldwide, Boston, MA; and R. Ueyama and J. M. Wallace 4:05 PM J1.3 Temperature Trends in the Tropical Lower Stratosphere   Karen H. Rosenlof, NOAA ESRL CSD, Boulder, CO; and G. C. Reid 4:20 PM J1.4 Tropical and Stratospheric influences on extratropical short-term climate variability   Matthew Newman, CIRES/CDC and NOAA/ESRL/PSD, Boulder, CO; and P. Sardeshmukh 4:40 PM J1.5 Regional Signatures of the Annular Modes from the Surface to the Stratosphere   Paul J. Kushner, Univ. of Toronto, Toronto, ON, Canada 4:55 PM J1.6 Discriminating between robust and non-robust atmospheric circulation responses to global warming   Michael Sigmond, University of Victoria, Victoria, BC, Canada; and P. J. Kushner and J. Scinocca 5:10 PM J1.7 Stratospheric forcing of polar surface and ocean circulation response in the Northern and Southern Hemispheres   David H. Rind, NASA, New York, NY; and S. Stammerjohn
	5:30 PM-9:00 PM, Wednesday Off-site Banquet at the Oregon Zoo
Thursday, 23 August 2007
	8:30 AM-12:00 PM, Thursday, Multnomah Session 6 Gravity Wave Observations, Modeling and Parameterization
Organizer: Stephen Eckermann, NRL, Washington, DC Chair: Jadwiga Richter, NCAR, Boulder, CO
8:30 AM 6.1 Gravity wave instabilities at large and small amplitudes: competition between wave-wave interactions and wave breaking (Invited Speaker)   David C. Fritts, NorthWest Research Associates, Inc., Colorado Research Associates Division, Boulder, CO 8:55 AM 6.2 Modal and nonmodal perturbations of monochromatic high-frequency gravity waves: Primary nonlinear dynamics   Ulrich Achatz, Leibniz Institute for Atmospheric Physics (IAP), Kuehlungsborn, Germany 9:10 AM 6.3 High resolution satellite observations of mountain waves   M. Joan Alexander, NorthWest Research Associates, Boulder, CO; and H. Teitelbaum, S. D. Eckermann, J. Gille, and J. Barnett 9:25 AM 6.4 Comparison of satellite gravity wave measurements with a global ray tracing experiment   Peter Preusse, Juelich Research Center, 52425 Juelich, Germany; and M. Ern, S. Eckermann, R. H. Picard, J. M. Russell, and M. G. Mlynczak 9:40 AM 6.5 Global Gravity Wave Variances from Aura MLS: Characteristics and Interpretation   Dong L. Wu, JPL, Pasadena, CA; and S. D. Eckermann 9:55 AM 6.6 Three-dimensional characteristics of stratospheric mountain waves during T-REX   James D. Doyle, NRL, Monterey, CA; and W. A. Cooper, V. Grubisic, J. B. Jensen, Q. Jiang, and R. B. Smith 10:10 AM Break   10:35 AM 6.7 The importance of small-scale gravity waves in the middle atmosphere: a modeller's perspective (Invited Speaker)   Charles McLandress, Department of Physics, University of Toronto, Canada, Toronto, ON, Canada 11:00 AM 6.8 A sensitivity study of the middle atmosphere to changes in the parameterized momentum drag of gravity waves   Fabrizio Sassi, NCAR, Boulder, CO; and J. Richter and R. Garcia 11:15 AM 6.9 Gravity waves captured in high-resolution global atmospheric analyses, forecasts and climate simulations using the Goddard Earth Observing System (GEOS-5) AGCM/DAS   Julio T. Bacmeister, NASA/GSFC, Greenbelt, MD; and I. S. Song, M. J. Suarez, L. L. Takacs, C. M. Tassone, and P. Pegion 11:30 AM 6.10 Gravity-wave parameterization and the breakdown of Newton's Third Law   John F. Scinocca, CCCma, Victoria, BC, Canada; and O. Buhler and A. E. Hasha 11:45 AM 6.11 A Mechanistic Model Study of Gravity Waves Forced by Latent Heating   David A. Ortland, NorthWest Research Associates, Bellevue, WA; and M. J. Alexander and A. Grimsdell
	12:00 PM-1:30 PM, Thursday Lunch Break
	1:30 PM-3:00 PM, Thursday, Multnomah Session 7 The Past and Future of Middle Atmosphere Modeling: A Session in Honor of Byron A. Boville
Chair: Andrew Gettelman, NCAR, Boulder, CO
1:30 PM 7.1 Modeling the response of the atmosphere to solar variability (Invited Speaker)   Rolando R. Garcia, NCAR, Boulder, CO 1:55 PM 7.2 Numerical experiments on the dynamical roles of the stratosphere in climate with mechanistic circulation models (Invited Speaker)   Shigeo Yoden, Kyoto University, Kyoto, Japan; and Y. Naito and K. Ito 2:20 PM 7.3 Stratosphere-troposphere coupling in a relatively simple AGCM: The importance of stationary planetary waves   Edwin P. Gerber, Columbia University, New York, NY; and L. Polvani and D. W. Waugh 2:35 PM 7.4 The Stratospheric response to doubled CO2 in two chemistry-climate models   Margaret M. Hurwitz, University of Cambridge, Cambridge, United Kingdom; and P. Braesicke, O. Morgenstern, and J. A. Pyle 7.5 The importance of the stratosphere in operational weather forecasting   Mike Keil, MET OFFICE, Exeter, United Kingdom; and D. Jackson, A. Bushell, and C. Mathison
	3:30 PM-5:30 PM, Thursday, Holladay Poster Session 6 Gravity Wave Observations, Modeling and Parameterization
Chair: Peter Preusse, Juelich Research Center, 52425 Juelich Germany
P6.1 Lower-stratospheric and upper-tropospheric disturbances observed by radiosondes over Thailand during January 2000   S. -Y. Ogino, Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan; and K. Sato, M. D. Yamanaka, and A. Watanabe   P6.2 Estimation of gravity-wave momentum flux in the Antarctic stratosphere using observations from long-duration balloons   Gillian Boccara, Laboratoire de Météorologie Dynamique, 91128 Palaiseau Cedex, France; and A. Hertzog, R. A. Vincent, and F. Vial   P6.3 Observation of Gravity Waves by infra-red limb-sounding from satellites   Xiuping Yan, University of Leicester, Leicester, United Kingdom; and N. Arnold and J. Remedios   P6.4 Gravity wave and turbulence spectra parameters in the stratosphere retrieved from stellar scintillation measurements by GOMOS   Viktoria Sofieva, Finnish Meteorological Institute, Helsinki, Finland; and A. S. Gurvich and F. Dalaudier   P6.5 Using satellite radiance data to validate resolved and parameterized orographic gravity waves in global models   Stephen Eckermann, NRL, Washington, DC; and J. Ma, D. Broutman, D. L. Wu, M. J. Alexander, J. T. Bacmeister, L. Coy, J. D. Doyle, T. F. Hogan, B. N. Lawrence, and A. Stephens   P6.6 Lagrangian spectral parameterization of gravity wave drag induced by cumulus convection in the Goddard Earth Observing System (GEOS5) GCM   In-Sun Song, NASA/GSFC, Greenbelt, MD; and J. T. Bacmeister   P6.7 Influences of meridional circulation on driving the SAO in a T213L256 AGCM   Shingo Watanabe, Frontier Research Center for Global Change, Yokohama, Kanagawa, Japan; and Y. Tomikawa, Y. Kawatani, M. Takahashi, and K. Sato   P6.8 Systematic Model-Data Differences and Optimization of Forced Modes of the MLT dynamics: Zonal Mean Flow and Migrating Diurnal Tide   Valery Yudin, NCAR, Boulder, CO; and F. Sassi   P6.9 Gravity wave sources and spectra appearing in a mesoscale model simulation of the Maritime Continent   A.D. Hassiotis, The Pennsylvania State University, University Park, PA; and T. J. Kane   P6.10 Far-Field Mountain Waves Radiated from Nonlinear Orographic Flow Regimes   John D. Lindeman, George Mason University, Fairfax, VA; and D. Broutman, S. Eckermann, Z. Boybeyi, J. Ma, and J. W. Rottman P6.11 PAPER WITHDRAWN     P6.12 Testing Lagrangian theories of internal wave spectra   Gary Klaassen, York Univ., Toronto, ON, Canada; and L. Sonmor   P6.13 Modal and nonmodal perturbations of monochromatic inertia-gravity waves: Linear and primary nonlinear dynamics   Ulrich Achatz, Leibniz Institute for Atmospheric Physics (IAP), Kuehlungsborn, Germany
	3:30 PM-5:30 PM, Thursday, Holladay Poster Session 7 Stratospheric Chemistry and Ozone Recovery Posters
Chair: V. L. Harvey, University of Colorado, ATOC/LASP, Boulder, CO
P7.1 Current Status of Superconductive Submillimeter-Wave Limb-Emission Sounder (SMILES)   Masato Shiotani, Kyoto University, Uji, Kyoto, Japan; and M. Takayanagi   P7.2 GOMOS ozone measurements 2002-2007   Erkki Kyrölä, Finnish Meteorological Institute, Helsinki, Finland; and J. Tamminen, V. Sofieva, J. L. Bertaux, A. Hauchecorne, F. Dalaudier, D. Fussen, F. Vanhellemont, O. Hembise, A. Mangin, G. Barrot, M. Guirlet, and T. Fehr   P7.3 Discoveries from the Aura MLS OH and HO2 measurements   Herbert. M. Pickett, JPL, Pasadena, CA; and T. Canty, R. Salawitch, S. Sander, and N. Livesey   P7.4 Comparison in Vortex-Based Coordinates of Lower Stratospheric Ozone Measured by the JPL lidars at Table Mountain Facility, CA and Mauna Loa Observatory, HI and by the Aura-MLS   Thierry Leblanc, JPL, Wrightwood, CA; and I. S. McDermid, Y. B. Jiang, and L. Froidevaux   P7.5 A study of stratospheric chlorine partitioning based on new satellite measurements and modeling   Michelle L. Santee, JPL, Pasadena, CA; and I. A. MacKenzie, G. L. Manney, M. P. Chipperfield, P. F. Bernath, K. A. Walker, C. D. Boone, L. Froidevaux, N. J. Livesey, and J. W. Waters   P7.6 Impact of recent Laboratory Measurements of the Absorption Cross Section of ClOOCl on our Understanding of polar Ozone Chemistry: Part I, Theory   Markus Rex, AWI = Alfred Wegener Institute, D14473 Potsdam, Germany; and R. Schofield, T. Canty, R. J. Salawitch, and K. Bayes   P7.7 Measured and modeled HOCl profiles in the mid-latitude stratosphere: implications for ozone loss   Laurie Kovalenko, JPL, Pasadena, CA; and R. J. Salawitch, L. Froidevaux, J. F. Blavier, A. Kleinboehl, N. J. Livesey, J. J. Margitan, R. A. Stachnik, G. Toon, J. W. Waters, K. Jucks, and D. Johnson   P7.8 Impact of recent laboratory measurements of the absorption cross section of ClOOCl on our understanding of polar ozone chemistry: Part II, Modeled and Measured ClOx during SOLVE   Tim Canty, JPL, Pasadena, CA; and R. Salawitch, R. Stimpfle, D. Wilmouth, R. Schofield, and M. Rex   P7.9 The sensitivity of polar ozone depletion to proposed Geo-engineering schemes and volcanic eruptions   Simone Tilmes, NCAR, Boulder, CO; and R. Mueller, K. Drdla, and R. J. Salawitch   P7.10 Evaluating the impact of changes in stratospheric circulation on ozone trends and recovery   Anne R. Douglass, NASA/GSFC, Greenbelt, MD; and R. S. Stolarski, P. A. Newman, and S. Pawson   P7.11 Separating ozone from greenhouse gas signals in stratospheric temperature trends   Richard. S. Stolarski, NASA/GSFC, Greenbelt, MD; and A. R. Douglass, P. A. Newman, S. Pawson, M. Schoeberl, and J. E. Nielsen   P7.12 Relative contributions of different mechanisms to changes in ozone in the 21st century   Darryn W. Waugh, The Johns Hopkins University, Baltimore, MD; and S. R. Kawa, R. S. Stolarski, S. Pawson, A. R. Douglass, and P. A. Newman   P7.13 On the recovery of Antarctic ozone   Eun-Su Yang, University of Alabama in Huntsville, Huntsville, AL; and D. Cunnold, M. Newchurch, and R. J. Salawitch   P7.14 Dynamics of the Antarctic ozone hole dissipation revealed by ground-based and satellite observations   Kaoru Sato, The University of Tokyo, Tokyo, Japan; and Y. Tomikawa, G. Hashida, H. Nakajima, T. Sugita, and T. Yamanouchi   P7.15 Observed Hemispheric differences in the role of PSCs in denitrification and dehydration   J. M. Alfred, CPI, Springfield, VA; and M. Fromm, G. E. Nedoluha, A. Strawa, and R. Bevilacqua   P7.16 Stratospheric photochemical ozone loss at mid-Latitudes: An overview   Ross J. Salawitch, JPL, Pasadena, CA; and C. Sioris, L. J. Kovalenko, T. Canty, K. Jucks, H. Pickett, B. Sen, G. Toon, and P. Wennberg   P7.17 The First Multi-Constituent Kalman Filter Analysis of Atmospheric Chemistry from 1991-2007   David Lary, NASA/GSFC, Greenbelt, MD   P7.18 Photochemistry and transport of carbon monoxide in the middle atmosphere: constraints from satellite observations   K. Minschwaner, New Mexico Tech, Socorro, NM; and G. L. Manney, N. J. Livesey, H. C. Pumphrey, H. M. Pickett, P. F. Bernath, and C. D. Boone   P7.19 Low-ozone pockets observed by EOS-MLS   V. Lynn Harvey, Univ. of Colorado, Boulder, CO; and C. E. Randall, G. L. Manney, and E. C. Weatherhead
	3:30 PM-5:30 PM, Thursday, Holladay Poster Session 8 The Past and Future of Middle Atmosphere Modeling: A Session in Honor of Byron A. Boville
Chair: Andrew Gettelman, NCAR, Boulder, CO
P8.1 The role of gravity waves in coupling between the troposphere and the middle atmosphere   Jadwiga Richter, NCAR, Boulder, CO   P8.2 The linear interpretation of semi-annual oscillations of migrating and nonmigrating diurnal tides in the mesosphere and lower thermosphere, revealed from different general circulation models   Norbert Grieger, Leibniz-Institute of Atmospheric Physics, D-18225 Kuehlungsborn, Germany; and U. Achatz, H. Schmidt, and C. McLandress   P8.3 Middle Atmosphere Climate Modeling and the NOAA Climate Test Bed   Craig S. Long, NOAA/NWS/NCEP/CPC, Camp Springs, MD; and S. Zhou and W. Higgins   P8.4 Towards whole-atmosphere modeling: A coupled model of Integrated Dynamics through Earth's Atmosphere (IDEA)   Rashid A. Akmaev, CIRES/Univ. of Colorado, Boulder, CO; and T. J. Fuller-Rowell, F. Wu, H. Wang, N. Maruyama, M. Iredell, S. Moorthi, H. -. M. Juang, Y. -. T. Hou, G. H. Millward, A. D. Richmond, and A. Maute   P8.5 Stratospheric assessments of the NCEP's Climate Forecast System (CFS)   Shuntai Zhou, NOAA/NWS/NCEP/CPC, Camp Springs, MD; and P. Peng, R. Lin, M. Gelman, S. Saha, and C. Long   P8.6 Interannual variability in northern hemisphere mesospheric wintertime dynamics   Lawrence Coy, Naval Research Laboratory, Washington, DC; and D. E. Siskind, S. D. Eckermann, J. P. McCormack, K. W. Hoppel, T. F. Hogan, and A. J. Kochenash   P8.7 THE FREQUENCY AND DYNAMICS OF STRATOSPHERIC SUDDEN WARMINGS IN THE 21ST CENTURY   Andrew J. Charlton, University of Reading, Reading, Berks, United Kingdom; and L. M. Polvani, J. Austin, and F. Li   P8.8 The circulation response to time-dependent tropospheric wave forcing in a simple general circulation model of the stratosphere   Richard K. Scott, Northwest Research Associates, Bellevue, WA; and L. Polvani
Friday, 24 August 2007
	8:30 AM-12:00 PM, Friday, Multnomah Session 8 Stratospheric Chemistry and Ozone Recovery
Cochairs: Michelle L. Santee, JPL, Pasadena, CA; Richard S. Stolarski, NASA/GSFC, Greenbelt, MD
8:30 AM Welcoming Remarks   8:35 AM 8.2 When will the Antarctic ozone hole recover? (Invited Speaker)   Paul A. Newman, NASA/GSFC, Greenbelt, MD; and E. R. Nash, A. R. Douglass, J. E. Nielsen, S. Pawson, and R. S. Stolarski 9:00 AM 8.3 Climate change, ozone recovery, and the stratosphere   Mark P. Baldwin, Northwest Research Associates, Bellevue, WA; and M. Dameris and T. G. Shepherd 9:15 AM 8.4 Variations in Stratospheric Inorganic Chlorine Between 1991 and 2006   David Lary, NASA/GSFC, Greenbelt, MD 9:30 AM 8.5 Self Match Flight during EUPLEX II 2003 - ‘ClO Match': An examination of chlorine kinetics   Robyn Schofield, AWI = Alfred Wegener Institute, D14473 Potsdam, Germany; and K. Frieler, I. Wohltmann, M. Rex, M. Von Hobe, F. Stroh, G. Koch, T. Peter, T. Canty, and R. J. Salawitch 9:45 AM 8.6 Weekly and interannual variability of Antarctic PSCs from 1998 to 2005   Andrew C. Parker, University of Wisconsin-Madison, Madison, WI; and M. H. Hitchman 10:00 AM Break   10:30 AM 8.7 Important Signatures to Look for in Ozone Recovery (Invited Speaker)   Betsy Weatherhead, CIRES/Univ. of Colorado, Boulder, CO 10:55 AM 8.8 In-depth analysis of the Umkehr retrieved ozone profiles   Irina Petropavlovskikh, CIRES/Univ. of Colorado, Boulder, CO, CO; and V. Fioletov, E. Hare, S. J. Oltmans, S. Godin, and E. Maillard 11:10 AM 8.9 Long-term ozone and temperature changes in the upper stratosphere   Richard. S. Stolarski, NASA/GSFC, Greenbelt, MD; and A. R. Douglass, S. R. Kawa, and D. W. Waugh 11:25 AM 8.10 Impact of mesospheric intrusions on ozone--tracer relations in the stratospheric polar vortex   Rolf Müller, Forschungszentrum Julich, Jülich, Germany; and S. Tilmes, J. U. Grooss, A. Engel, H. Oelhaf, G. Wetzel, N. Huret, M. Pirre, V. Catoire, G. Toon, and H. Nakajima 11:40 AM 8.11 Upper stratospheric and lower mesospheric HOx: Theory and Observation   Timothy Canty, JPL, Pasadena, CA; and H. M. Pickett, B. Drouin, K. Jucks, and R. J. Salawitch

Browse the complete program of The 15th Conference on Air-Sea Interaction and the 14th Conference on Middle Atmosphere (20-24 August 2007)