Sunday, 17 May 2009 |
| 5:00 PM-7:00 PM, Sunday, University A Registration opens |
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Monday, 18 May 2009 |
| 8:30 AM-10:00 AM, Monday, Capitol Ballroom AB Session 1 Polar Weather and Climate Variations (Present) |
Chair: Stephen J. Vavrus, University of Wisconsin, Madison, WI
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| 8:30 AM | | Welcoming Remarks
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| 8:45 AM | 1.1 | Partitioning of recent surface temperature trends in the Arctic Yinghui Liu, CIMSS/Univ. of Wisconsin, Madison, WI; and J. Key and X. Wang |
| 9:00 AM | 1.2 | The Recent Arctic Warm Period: the change in the dominate patterns? Muyin Wang, University of Washington, Seattle,, WA; and J. E. Overland |
| 9:15 AM | 1.3 | Climatology and Variability of the Moisture Transport over Pan-Arctic Drainage System: Perspective from cyclone and anticyclone actives Juanxiong He, International Arctic Research Center, Fairbanks, AK; and X. Zhang |
| 9:30 AM | 1.4 | Characteristics of extreme cold airmasses over the North American subarctic Isaac E. Hankes, University of Illinois, Urbana, IL; and J. E. Walsh |
| 9:45 AM | 1.5 | South Pacific ENSO teleconnection variations linked to the SAM Ryan L. Fogt, NOAA Earth System Research Laboratory, Boulder, CO; and D. H. Bromwich and K. M. Hines |
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| 10:00 AM-10:30 AM, Monday, Wisconsin Ballroom Coffee Break |
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| 10:30 AM-12:00 PM, Monday, Capitol Ballroom AB Session 2 Polar Weather and Climate Variations (Present): Part 2 |
Chair: Eric Skyllingstad, Oregon State Univ., Corvallis, OR
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| 10:30 AM | 2.1 | A Re-Examination of the Surface Air Temperature Record over the Arctic Ocean from 1980 to the Present Axel J. Schweiger, University of Washington, Seattle, WA; and I. Rigor, H. Stern, and R. W. Lindsay |
| 10:45 AM | 2.2 | Retrieving Antarctic Cloud Phase in 1996 and 1997 from the Interferometric Monitor of Greenhouse Gases (IMG) Penny M. Rowe, University of Idaho, Moscow, ID; and V. P. Walden and D. Lubin |
| 11:00 AM | 2.3 | Seasonal variation of the atmospheric signature of the Pacific Decadal Oscillation in high latitudes Catrin M. Mills, Univ. of Illinois, Urbana, IL; and J. E. Walsh |
| 11:15 AM | 2.4 | An extreme precipitation event over southern Baffin Island during the STAR campaign Rebekah Martin, University of Manitoba, Winnipeg, MB, Canada; and J. Hanesiak |
| 11:30 AM | 2.5 | The U.S. Climate Reference Network in Alaska: experimental observations and deployment Michael Palecki, NOAA/NESDIS/NCDC, Asheville, NC; and C. B. Baker and H. Diamond |
| 11:45 AM | 2.6 | Greenland ice sheet surface energy budget modeling using Polar WRF and MODIS Jason Box, The Ohio State Universoty, Columbus, OH; and D. H. Bromwich |
| | 2.7 | Climate in the clouds: Wisconsin satellite imagery and a search for Antarctic climate signals David B. Reusch, The Pennsylvania State University, University Park, PA; and M. A. Lazzara |
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| 12:00 PM-1:30 PM, Monday Lunch Break |
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| 1:30 PM-3:00 PM, Monday, Capitol Ballroom AB Session 3 Polar Atmosphere (Clouds) |
Chair: Janet Intrieri, NOAA, Boulder, CO
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| 1:30 PM | 3.1 | Arctic snowfall measurments using a combination of lidar and radar observations E. W. Eloranta, University of Wisconsin-Madison, Madison, WI; and M. Shupe |
| 1:45 PM | 3.2 | A 10-yr Climatology of Arctic Cloud Fractions and Their Impact on Surface Radiation Budget at Barrow, Alaska Xiquan Dong, University of North Dakota, Grand Forks, ND; and B. Xi, K. Crosby, C. N. Long, and R. Stone |
| 2:00 PM | 3.3 | Microphysical parameterizations based on Convair-580 observations collected during ISDAC Ismail Gultepe, Environment Canada, Toronto, ON, Canada; and E. Girard, P. Liu, J. W. Strapp, and Z. Vukovic |
| 2:15 PM | 3.4 | Cloud thermodynamic phase over the Antarctic plateau from NASA IRIS data: a baseline for climate change study Dan Lubin, SIO/Univ. Of California, La Jolla, CA; and V. P. Walden and P. Rowe |
| 2:30 PM | 3.5 | The accuracy of satellite polar cloud cover change from satellite retrievals by use of orbital lidar comparison James D. Spinhirne, NASA, Greenbelt, MD; and W. D. Hart, S. P. Palm, and D. L. Hlavka |
| 2:45 PM | 3.6 | Cloud occurrence and phase at Arctic atmospheric observatories Matthew Shupe, CIRES/NOAA/ESRL/PSD, Boulder, CO; and V. P. Walden, E. W. Eloranta, T. Uttal, J. R. Campbell, M. Shiobara, and S. Starkweather |
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| 3:00 PM-3:30 PM, Monday, Wisconsin Ballroom Coffee Break |
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| 3:30 PM-5:00 PM, Monday, Capitol Ballroom AB Session 4 Polar Atmosphere (Aerosols-Radiation-Clouds) |
Chair: Axel Schweiger, University of Washington, Seattle, WA
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| 3:30 PM | 4.1 | Space-Based Evaluation of the Aerosol Indirect Effect in the Arctic Kyle Tietze, University of Utah, Salt Lake City, UT; and T. J. Garrett and A. Stohl |
| 3:45 PM | 4.2 | The Indirect and Semi-Direct Aerosol Campaign (ISDAC): Examining the Influences of Arctic Aerosols on Clouds Greg M. McFarquhar, Univ. of Illinois, Urbana, IL; and S. Ghan, J. Verlinde, A. Korolev, J. W. Strapp, B. Schmid, J. Tomlinson, S. D. Brooks, D. R. Collins, D. Cziczo, M. K. Dubey, I. Gultepe, G. Kok, A. Laskin, P. Lawson, P. Liu, D. Lubin, C. Mazzoleni, A. M. Macdonald, M. Wolde, A. Zelenyuk, R. A. Ferrare, C. Flynn, M. Shupe, D. D. Turner, M. Ovchinnikov, S. Xie, and X. Liu |
| 4:00 PM | 4.3 | Manifestation of aerosol indirect effects in Arctic clouds Dan Lubin, SIO/Univ. Of California, La Jolla, CA; and A. M. Vogelmann |
| 4:15 PM | 4.4 | Radiative Heating Rate Profiles over the ARM North Slope of Alaska Site D.D. Turner, SSEC/Univ. of Wisconsin, Madison, WI; and M. Shupe, D. H. DeSlover, E. J. Mlawer, and T. R. Shippert |
| 4:30 PM | 4.5 | An Investigation of Arctic Surface, TOA, and Atmospheric Radiation Budgets using Collocated Surface and Satellite Observations over Barrow, Alaska Kathryn Crosby, University of North Dakota, Grand Forks, ND; and X. Dong and B. Xi |
| 4:45 PM | 4.6 | Atmospheric and cloud conditions over Barrow, Alaska and Eureka, Canada Chris Cox, University of Idaho, Moscow, ID; and V. Walden, P. Rowe, and M. Shupe |
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| 5:00 PM-7:00 PM, Monday, Wisconsin Ballroom Poster Session 1 Posters |
Chair: Ian Eisenman, California Institute of Technology, Pasadena, CA
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| | P1.1 | Announcing the SHEBA bulk turbulent flux algorithm Edgar L. Andreas, NorthWest Research Associates, Inc., Lebanon, NH; and P. O. G. Persson, A. A. Grachev, R. E. Jordan, P. S. Guest, C. W. Fairall, T. W. Horst, and J. W. Bao |
| | P1.2 | Intercomparison of bulk microphysics schemes in simulations of polar lows Longtao Wu, University of Wisconsin-Madison, Madison, WI; and G. W. Petty |
| | P1.3 | Comparing Arctic cloud cover and surface energy fluxes in the ERA-40, SHEBA, and other data sets Cassie Wheeler, University of Colorado, Boulder, CO; and P. O. G. Persson and M. Shupe |
| | P1.4 | Role of seaice in forcing the austral spring atmospheric circulation in the CPTEC AGCM Christopher A. Cunningham Sr., CENTER FOR WEATHER FORECAST AND CLIMATE STUDIES, Cachoeira Paulista, Brazil; and B. José Paulo |
| | P1.5 | A weather pattern based approach to evaluate Antarctic Mesoscale Prediction System (AMPS) forecasts: Part 2. Comparison to automatic weather station observations Melissa A. Richards, University of Colorado at Boulder, Boulder, CO; and J. J. Cassano and M. W. Seefeldt |
| | P1.6 | Interaction between Arctic sea ice and cloud-related variables in ERA40 Reanalysis and CCSM3 Josh Cuzzone, University of Wisconsin, Madison, WI; and S. Vavrus |
| | P1.7 | Using Doppler velocity spectra to study the formation and evolution of ice in a multilayer mixed-phase cloud system Mahlon Rambukkange, Penn State Univ., University Park, PA; and J. Verlinde |
| | P1.8 | SODAR Measurements of Arctic boundary layer structure during ASCOS Andrew Fish, University of Leeds, Leeds, United Kingdom; and I. M. Brooks and B. J. Brooks |
| | P1.9 | Cyclogenesis near the Adélie Coast and influence of the low-level wind regime Daniel Steinhoff, Byrd Polar Research Center, The Ohio State University, Columbus, OH; and D. H. Bromwich and R. L. Fogt |
| | P1.10 | A new perspective on the Ross Ice Shelf air stream (RAS) Daniel Steinhoff, Byrd Polar Research Center, The Ohio State University, Columbus, OH; and S. Chaudhuri and D. H. Bromwich |
| | P1.11 | Bringing Antarctic atmospheric research into the middle school classroom Matthew A. Lazzara, Antarctic Meteorological Research Center/ Univ. of Wisconsin, Madison, WI; and S. Hook |
| | P1.12 | Surface and mid-tropospheric climate change in Antarctica David H. Bromwich, Ohio State Univ., Columbus, OH; and A. Monaghan and S. R. Colwell |
| | P1.13 | The influence of parameterized ice habit on the glaciation of Arctic clouds Jerry Y. Harrington, Penn State Univ., University Park, PA; and A. Avramov, C. Zhang, K. Sulia, and D. Lamb |
| | P1.14 | Evaluation of the use of fractional sea ice for Weather Research and Forecasting (WRF) simulations across the Arctic Adrianne M. Broslawik, CIRES/Univ. of Colorado, Boulder, CO; and M. W. Seefeldt |
| | P1.15 | An evaluation of the meteorology and climatology of West Antarctica through the use of Antarctic Mesoscale Prediction System (AMPS) output and self-organizing maps (SOMs) Mark W. Seefeldt, Providence College, Providence, RI; and J. J. Cassano |
| | P1.16 | Idealized modelling of summertime Arctic stratus during ASCOS Thomas Daniel Pleavin, University of Leeds, Leeds, United Kingdom; and I. M. Brooks and S. Dobbie |
| | P1.17 | Recent Changes in Cloud Cover and Cloud Types over the Arctic Ryan Eastman, University of Washington, Seattle, USA, Seattle, WA; and S. G. Warren |
| | P1.18 | A science plan for development of an Arctic System Model John J. Cassano, CIRES/Univ. of Colorado, Boulder, CO; and A. Roberts, L. Hinzman, J. E. Walsh, R. Doescher, M. M. Holland, H. Mitsudera, and A. Sumi |
| | P1.19 | An evaluation of the ERA-Interim global reanalysis at high latitudes Sheng-Hung Wang, The Ohio State University, Byrd Polar Reseearh Center, Columbus, OH; and D. H. Bromwich |
| | P1.20 | Chukchi/Beaufort Seas mesoscal meteorology modeling study Jing Zhang, University of Alaska Fairbanks, Fairbanks, AK; and J. Krieger, M. D. Shulski, X. Zhang, and D. E. Atkinson |
| | P1.21 | The storm studies in the Arctic (STAR) field campaign Rebekah Martin, University of Manitoba, Winnipeg, MB, Canada; and J. Hanesiak, R. Stewart, G. W. K. Moore, P. A. Taylor, J. W. Strapp, and D. Hudak |
| | p1.22 | Pan-Arctic freshwater discharge from GRACE: variability, trends and impacts from 2003-2008 Felix W. Landerer, JPL, Pasadena, CA; and J. Dickey, V. Zlotnicki, D. Menemenlis, and S. L. Marcus |
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Tuesday, 19 May 2009 |
| 8:30 AM-9:30 AM, Tuesday, Capitol Ballroom AB Session 5 Rapid Polar Environmental Change |
Chair: Ian Eisenman, California Institute of Technology, Pasadena, CA
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| 8:30 AM | 5.1 | Arctic Rapid Change Pattern (ARP): An Accelerating Impetus for Recent Rapid Arctic Climate System Changes Xiangdong Zhang, University of Alaska, Fairbanks, AK |
| 8:45 AM | 5.2 | Solar heating, reduced snow cover, and warming from carbonaceous particles Mark G. Flanner, NCAR, Boulder, CO; and C. S. Zender, P. Hess, N. Mahowald, T. Painter, V. Ramanathan, and P. Rasch |
| 9:00 AM | 5.3 | Seasonal sea ice predictability in a rapidly changing Arctic Marika M. Holland, NCAR, Boulder, CO; and D. Bailey and S. J. Vavrus |
| 9:15 AM | 5.4 | Arctic sea ice retreats in 2007 and 2008 follow thinning trend Ron Lindsay, University of Washington, Seattle, WA; and A. Schweiger, J. Zhang, M. Steele, and H. Stern |
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| 9:30 AM-10:00 AM, Tuesday, Capitol Ballroom AB Session 6 Polar Oceans and Sea Ice Processes |
Chair: Dimitris Menemenlis, JPL, Pasadena, CA
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| 10:00 AM-10:30 AM, Tuesday, Wisconsin Ballroom Coffee Break |
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| 10:30 AM-11:15 AM, Tuesday, Capitol Ballroom AB Session 7 Polar Oceans and Sea Ice Processes: Part 2 |
Chair: Dimitris Menemenlis, JPL, Pasadena, CA
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| 10:30 AM | 7.1 | Simulation of melt pond evolution on first year ice Eric D. Skyllingstad, Oregon State University, Corvallis, OR; and C. Paulson |
| 10:45 AM | 7.2 | Charting a new seasonal outlook for the Arctic Todd Arbetter, National Ice Center, Washington, DC; and P. Clemente-Colón and I. G. Rigor |
| 11:00 AM | 7.3 | A dynamic-thermodynamic sea ice model on an Arakawa C-grid for coupled ocean and sea ice state estimation Dimitris Menemenlis, JPL, Pasadena, CA; and M. Losch, P. Heimbach, J. M. Campin, and C. Hill |
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| 11:15 AM-12:00 PM, Tuesday, Capitol Ballroom AB Session 8 High-Latitude Atmospheric and Oceanic Dynamics |
Chair: John J. Cassano, CIRES/Univ. of Colorado, Boulder, CO
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| 11:15 AM | 8.1 | 25 Years (1982-2007) of Polar Winds from AVHRR: Validation and Comparison to the ERA-40 Reanalysis Richard Dworak, CIMSS/Univ. of Wisconsin, Madison, WI; and J. Key |
| 11:30 AM | 8.2 | The Study on Asian Atmospheric Circulation in the Middle-High Latitude and Association with the Snowfall in Southern China during La Nińa Years Qingyun Zhang, Institute of Atmospheric Physics, Chinese Academy of Science, Beijing, China; and S. Xuan |
| 11:45 AM | 8.3 | Foehn winds in the McMurdo Dry Valleys of Antarctica Daniel Steinhoff, Byrd Polar Research Center, The Ohio State University, Columbus, OH; and J. C. Speirs, D. H. Bromwich, and A. Monaghan |
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| 12:00 PM-1:30 PM, Tuesday, Madison Ballroom Session 9a Conference Luncheon |
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| 1:30 PM-3:00 PM, Tuesday, Capitol Ballroom AB Session 9 International Polar Year 2007-2009 |
Chair: Matthew Shupe, CIRES/University of Colorado, Boulder, CO
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| 1:30 PM | 9.1 | The summer 2008 central Arctic weather conditions as observed during ASCOS Michael Tjernstrom, University of Stockholm, Stockholm, Sweden; and J. Paatero, M. Szczodrak, and C. Wheeler |
| 1:45 PM | 9.2 | High-temporal resolution observations of the thermal and kinematic vertical structure in the Arctic boundary-layer during ASCOS P. O. G. Persson, CIRES/Univ. of Colorado and NOAA/ESRL/PSD, Boulder, CO; and V. Leuski, M. Shupe, I. M. Brooks, and M. Tjernström |
| 2:00 PM | 9.3 | Turbulent flux profile measurements made over Arctic pack ice at 87°N during ASCOS Cathryn E. Birch, Institute for Climate and Atmospheric Science, Leeds, West Yorkshire, United Kingdom; and T. Mauritsen, I. M. Brooks, and J. Sedlar |
| 2:15 PM | 9.4 | Tethered balloon measurements of Arctic boundary layer mean and turbulent structure during ASCOS Ian M. Brooks, Institute for Climate and Atmospheric Science, Leeds, West Yorkshire, United Kingdom; and C. E. Birch, M. K. Hill, T. Mauritsen, and J. Sedlar |
| 2:30 PM | 9.5 | Marine-Atmosphere Emitted Radiance Interferometer measurements during the Arctic Summer Cloud Ocean Study (ASCOS) Malgorzata Szczodrak, Univ. of Miami/RSMAS, Miami, FL; and E. L. Key and P. J. Minnett |
| | 9.6 | Mesoscale variability in the boundary layer during ASCOS Thorsten Mauritsen, Stockholm University, Stockholm, Sweden; and I. Brooks, B. J. Brooks, and C. E. Birch |
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| 3:00 PM-3:30 PM, Tuesday, Wisconsin Ballroom Coffee Break |
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| 3:30 PM-5:30 PM, Tuesday, Capitol Ballroom AB Session 10 International Polar Year 2007-2009: Part 2 |
Chair: Janet Intrieri, NOAA, Boulder, CO
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| 3:30 PM | 10.1 | Surface-based remote-sensing of clouds during ASCOS Matthew Shupe, CIRES/NOAA/ESRL/PSD, Boulder, CO; and O. Persson, P. Johnston, C. Wheeler, and M. Tjernstrom |
| 3:45 PM | 10.2 | The influence of cloud cover on the surface energy budget during ASCOS Joseph Sedlar, Stockholm University, Stockholm, Sweden; and M. Tjernström and T. Mauritsen |
| 4:00 PM | 10.3 | Aircraft observations during the 2008 ASCOS/AMISA field program: Overview of the synoptic/mesoscale environment, boundary-layer structure, and cloud microphysics P. Ola G. Persson, CIRES/Univ. of Colorado and NOAA/ESRL/PSD, Boulder, CO; and E. Sukovich, A. Gasiewski, B. J. Brooks, A. Chaturvedi, M. Shupe, and M. Tjernstrom |
| 4:15 PM | 10.4 | Radiometric Observations of the Arctic Environment during the 2008 Arctic Mechanisms of Interaction Between the Surface and Atmosphere (AMISA) Campaign Albin Gasiewski, University of Colorado, Boulder, CO; and E. McIntyre, D. M. Kraft, O. Persson, V. Leusky, M. Tjernstrom, M. Tian, and A. Chaturvedi |
| 4:30 PM | 10.5 | Use of a New Generation of Dropsondes during the 2008 Arctic Mechanisms of Interaction Between the Surface and Atmosphere (AMISA) Campaign Albin Gasiewski, University of Colorado, Boulder, CO; and A. Chaturvedi, E. McIntyre, D. M. Kraft, O. Persson, M. Tjernstrom, M. Beaubien, and W. Jeffries |
| 4:45 PM | 10.6 | An evaluation of the U.K. Met Office Unified Model over the central Arctic Ocean during ASCOS Cathryn E. Birch, Institute for Climate and Atmospheric Science, Leeds, West Yorkshire, United Kingdom; and I. M. Brooks, S. F. Milton, and P. Earnshaw |
| 5:00 PM | 10.7 | Arctic System Reanalysis: progress and plans David H. Bromwich, Byrd Polar Research Center, Ohio State Univ., Columbus, OH; and B. Kuo, M. C. Serreze, J. E. Walsh, F. Chen, K. Hines, L. S. Bai, S. H. Wang, A. Slater, W. L. Chapman, H. Huang, M. Barlage, T. K. Wee, Z. Liu, H. Lin, S. Rizvi, W. Wang, P. R. Berger, and L. Li |
| 5:15 PM | 10.8 | International Arctic Systems for Observing the Atmosphere (IASOA): An overview of International Polar Year activities Lisa S. Darby, NOAA/Earth System Research Laboratory, Boulder, CO; and J. Burkhart, E. Dlugokencky, J. Drummond, P. Fogal, A. Makshtas, L. E. Matrosova, R. C. Schnell, T. Uttal, B. Vasel, and R. Albee |
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| 7:30 PM-9:00 PM, Tuesday, Capitol Ballroom AB Panel Discussion 1 APECS: Association of Polar Early Career Scientists (Panel Discussion) |
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Wednesday, 20 May 2009 |
| 8:30 AM-10:00 AM, Wednesday, Capitol Ballroom AB Session 11 Terrestrial-Atmosphere Interactions |
Chair: Jessica Cherry, University of Alaska Fairbanks, Fairbanks, AK
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| 8:30 AM | 11.1 | Changes in synoptic weather patterns and Greenland precipitation in the 20th and 21st centuries Keah C. Schuenemann, CIRES/Univ. of Colorado, Boulder, CO; and J. J. Cassano |
| 8:45 AM | 11.2 | Land-atmosphere-ocean interactions in the climate of Beringia Jessica Cherry, University of Alaska Fairbanks, Fairbanks, AK |
| 9:00 AM | 11.3 | Role of seasonality in the relationship between sea Ice, land surface temperature, and vegetation in the Arctic coastal zone Uma S. Bhatt, Geophysical Institute, University of Alaska Fairbanks, Fairbanks, AK; and D. Walker, M. Raynolds, J. Comiso, H. Epstein, and M. Steele |
| 9:15 AM | 11.4 | Arctic land simulations with Polar WRF Keith M. Hines, Ohio State University, Columbus, OH; and D. H. Bromwich, M. Barlage, and A. Slater |
| 9:30 AM | 11.5 | The effects of arctic vegetation changes on the hydrologic cycle Peter K. Snyder, University of Minnesota, Saint Paul, MN |
| 9:45 AM | 11.6 | Observations of the near-surface wind and temperature structures in East Antarctica Mingyu Zhou, Polar Research Institute of China, Pudong, Shanghai, China; and S. Zhong, Z. Zhang, D. H. Lenschow, H. M. Hsu, B. Sun, W. -. Q. Yao, S. Li, and X. Bian |
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| 10:00 AM-10:30 AM, Wednesday, Wisconsin Ballroom Session Coffee Break |
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| 10:30 AM-12:00 PM, Wednesday, Capitol Ballroom AB Session 12 Polar Weather Forecasting |
Chair: John J. Cassano, CIRES/Univ. of Colorado, Boulder, CO
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| 10:30 AM | 12.1 | The distribution, retrieval, and visualization of real-time Antarctic numerical weather prediction, satellite, and observational data Mark W. Seefeldt, Providence College, Providence, RI; and T. Yoksas and M. A. Lazzara |
| 10:45 AM | 12.2 | A satellite diagnostic study of Antarctic fog Matthew A. Lazzara, Antarctic Meteorological Research Center/ Univ. of Wisconsin, Madison, WI; and S. Ackerman and D. W. Hillger |
| 11:00 AM | 12.3 | A weather pattern based approach to evaluate Antarctic Mesoscale Prediction System (AMPS) forecasts: Part 1. Synoptic weather patterns John J. Cassano, CIRES/Univ. of Colorado, Boulder, CO; and M. W. Seefeldt and M. A. Richards |
| 11:15 AM | 12.4 | The impact of satellite-derived polar winds in global forecast models David A. Santek, CIMSS/Univ. of Wisconsin, Madison, WI |
| 11:30 AM | 12.5 | A mesoscale prediction system for high latitudes that assimilates Direct Broadcast MODIS Robert M. Aune, NOAA/NESDIS/ORA, Madison, WI; and K. I. Strabala and S. S. Lindstrom |
| 11:45 AM | 12.6 | Statistical wind forecasting for Arctic locations using recursive partitioning and regression trees Andrew Giles, EC, Edmonton, AB, Canada |
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| 12:00 PM-1:30 PM, Wednesday Lunch Break |
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| 1:30 PM-3:00 PM, Wednesday, Capitol Ballroom AB Session 13 Polar Atmosphere (General Topics) |
Chair: Matthew Shupe, CIRES/NOAA/ESRL/PSD, Boulder, CO
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| 1:30 PM | 13.1 | Arctic satellite composite observations: a new perspective Matthew A. Lazzara, Antarctic Meteorological Research Center/ Univ. of Wisconsin, Madison, WI; and S. L. Knuth |
| 1:45 PM | 13.2 | The Antarctic automatic weather station network: a status report Matthew A. Lazzara, Antarctic Meteorological Research Center/ Univ. of Wisconsin, Madison, WI; and G. A. Weidner, J. J. Cassano, S. L. Knuth, J. E. Thom, L. M. Keller, and M. A. Richards |
| 2:00 PM | 13.3 | The influence of blowing snow and precipitation on snow depth change across the Ross Ice Shelf and Ross Sea regions of Antarctica Shelley L. Knuth, Univ. of Wisconsin, Madison, WI; and G. J. Tripoli, J. E. Thom, and G. A. Weidner |
| 2:15 PM | 13.4 | The Structure and Dynamics of the Stable Boundary Layer during Wi-BLEx Javier Fochesatto, Geophysical Institute, University of Alaska Fairbanks, Fairbanks, AK; and J. Conner, B. Trost, and C. F. Cahill |
| 2:30 PM | 13.5 | ARM MPL corrections derived from NASA HSRL overflights during ISDAC Connor J. Flynn, PNNL, Richland, WA; and C. Hostetler, R. Ferrare, and M. D. Obland |
| 2:45 PM | 13.6 | South Pole Station Meteorological Modernization: A comparison before and after installation of a new instrument suite Linda M. Keller, University of Wisconsin-Madison, Madison, WI; and K. A. H. Baker, M. A. Lazzara, and J. Gallagher |
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| 3:00 PM-3:30 PM, Wednesday, Wisconsin Ballroom Coffee Break |
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| 3:30 PM-5:30 PM, Wednesday, Capitol Ballroom AB Session 14 Polar Atmosphere (Modeling) |
Chair: Jessica Cherry, University of Alaska Fairbanks, Fairbanks, AK
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| 3:30 PM | 14.1 | The identification of preferred physics parameterizations in the Weather Research and Forecasting (WRF) model for use in the polar regions Mark W. Seefeldt, Providence College, Providence, RI; and J. J. Cassano |
| 3:45 PM | 14.2 | Benchmarking Polar WRF in Antarctica Francis O. Otieno, Byrd Polar Research Center The Ohio State University, Columbus, OH; and E. Shilo, D. H. Bromwich, and K. Hines |
| 4:00 PM | 14.3 | Enhancement of Polar WRF Arctic atmospheric and surface processes Aaron B. Wilson, The Ohio State University, Columbus, OH; and D. H. Bromwich, K. M. Hines, and C. E. Landis |
| 4:15 PM | 14.4 | Process relationships useful for evaluating model performance in the Arctic P. Ola G. Persson, CIRES/Univ. of Colorado and NOAA/ESRL/PSD, Boulder, CO; and M. Shupe, C. Wheeler, A. A. Grachev, and C. W. Fairall |
| 4:30 PM | 14.5 | Attribution of projected changes in atmospheric energy transport in the Arctic Natasa Skific, AES, New Brunswick, NJ; and J. Francis and J. J. Cassano |
| 4:45 PM | 14.6 | Vertical structure of recent Arctic warming from observed data and reanalysis products Vladimir Alexeev, University of Alaska, Fairbanks, AK; and I. Esau, I. Polyakov, S. J. Byam, and S. Sorokina |
| 5:00 PM | 14.7 | Modeling of the Effects of Acidic Aerosols on Arctic Cloud Microstructure and Surface Radiative Budget during Winter Eric Girard, UQAM, Montreal, QC, Canada; and A. Stefanof, J. P. Blanchet, and R. Munoz-Alpizar |
| 5:15 PM | 14.8 | The radiative and dynamical impact of aerosols on mixed-phase clouds observed during ISDAC and M-PACE Amy B. Solomon, CIRES/NOAA/ESRL/PSD, Boulder, CO; and M. Shupe, O. Persson, H. Morrison, and J. W. Bao |
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Thursday, 21 May 2009 |
| 8:15 AM-10:00 AM, Thursday, Capitol Ballroom AB Session 15 Polar Weather and Climate Variations (Past and Future) |
Chair: Ian Eisenman, California Institute of Technology, Pasadena, CA
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| 8:15 AM | 15.1 | Abrupt Climate Change Triggered by GIN Sea Convection Feng He, University of Wisconsin-Madison, Madison, WI; and Z. Liu, B. Otto-Bliesner, and E. Brady |
| 8:30 AM | 15.2 | The Arctic Oscillation in the mid-Holocene and Last Glacial Maximum:A comparison between PMIP2 models Junmei Lu, Chinese Academy of Meteorological Sciences, Beijing, China, Beijing, China; and S. J. Kim |
| 8:45 AM | 15.3 | Early 20th century Arctic warming in retrospect Kevin R. Wood, JISAO/Univ. of Washington, Seattle, WA; and J. E. Overland |
| 9:00 AM | 15.4 | Regional climate change modeling for Alaska Jing Zhang, University of Alaska Fairbanks, Fairbanks, AK; and U. S. Bhatt, J. Krieger, and D. E. Atkinson |
| 9:15 AM | 15.5 | Is Arctic sea ice approaching a tipping point? Ian Eisenman, California Institute of Technology, Pasadena, CA; and J. S. Wettlaufer |
| 9:30 AM | 15.6 | Marine cold air outbreaks in the polar regions Tom Bracegirdle, British Antarctic Survey, Cambridge, United Kingdom; and E. Kolstad |
| 9:45 AM | 15.7 | Reducing uncertainty in arctic climate projections William L. Chapman, University of Illinois at Urbana-Champaign, Champaign, IL; and J. E. Walsh and S. J. Vavrus |
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| 10:00 AM-10:30 AM, Thursday, Wisconsin Ballroom Coffee Break |
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| 10:30 AM-12:30 PM, Thursday, Capitol Ballroom AB Session 16 Atmosphere-Ocean-Sea Ice Interactions |
Chair: Axel Schweiger, University of Washington, Seattle, WA
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| 10:30 AM | 16.1 | Marine signature in West Antarctic climate as seen by AMPS Julien P. Nicolas, Ohio State University, Columbus, OH; and D. H. Bromwich |
| 10:45 AM | 16.2 | Multiple equilibrium thickness and flow states of arctic sea-ice using pre-industrial forcing William D. Hibler III, International Arctic Research Center, Fairbanks, AK; and S. J. Vavrus |
| 11:00 AM | 16.3 | Impacts of reduced sea ice on winter Arctic atmospheric circulation, precipitation, and temperature Matthew E. Higgins, CIRES/Univ. of Colorado, Boulder, CO; and J. J. Cassano |
| 11:15 AM | 16.4 | Effects of Extreme Arctic Sea Ice Anomalies on the Northern Hemisphere Atmosphere During Early Winter Sara T. Strey, University of Illinois at Urbana-Champaign, Champaign, IL; and J. E. Walsh and W. L. Chapman |
| 11:30 AM | 16.5 | Atmospheric circulation response to 2007 sea ice extent Elizabeth N. Cassano, CIRES/Univ. of Colorado, Boulder, CO; and J. J. Cassano and M. E. Higgins |
| 11:45 AM | 16.6 | Cloud forcing and feedback during recent Arctic sea ice loss Jennifer Kay, National Center for Atmospheric Research, Boulder, CO; and A. Gettelman and K. Raeder |
| 12:00 PM | 16.7 | The influence of Arctic sea ice extent on Polar cloud fraction and vertical structure and implications for regional climate Stephen P. Palm, SSAI, Greenbelt, MD |
| 12:15 PM | 16.8 | Future cloud changes in the Arctic: what's ice got to do with it? Stephen J. Vavrus, University of Wisconsin, Madison, WI; and V. Alexeev and U. S. Bhatt |
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| 12:30 PM-12:35 PM, Thursday Meeting Adjourns |
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