Session 13 Browse by Day

- Indicates paper has been withdrawn from meeting
- Indicates an Award Winner
Red hyperlinked name indicates author agreed to publish email in the online program

Monday, 12 May 2003

8:30 AM-10:44 AM: Monday, 12 May 2003


Session 1
Symposium on High-Latitude Climate Variations
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Jennifer A. Francis, Institute of Marine and Coastal Sciences, Rutgers University
8:30 AM
1.1
A paleoclimatic perspective on contemporary Arctic climate (Invited Presentation)
Raymond S. Bradley, Climate System Research Center, University of Massachusetts, Amherst, MA

9:00 AM
1.2
The Last Glacial Maximum climate over the Laurentide Ice Sheet: high-resolution simulations using Polar MM5
David H. Bromwich, Byrd Polar Research Center, Ohio State Univ., Columbus, OH; and E. R. Toracinta, R. J. Oglesby, H. Wei, J. Fastook, and T. Hughes
9:15 AM
1.3
Atmospheric response to modified CLIMAP ocean boundary conditions during the Last Glacial Maximum
E. Richard Toracinta, Byrd Polar Research Center, Ohio State Univ., Columbus, OH; and R. J. Oglesby and D. H. Bromwich
9:30 AM
1.5
Simulating the evolution of the Arctic climate during the last millennium
Hugues Goosse, Universite Catholique de Louvain, Louvain-la-Neuve, Belgium; and H. Renssen
9:45 AM
1.6
Explorers' logs from the 19th century provide a source for verifying proxy records
Kevin R. Wood, NOAA/OAR/PMEL, Seattle, WA; and J. E. Overland
10:00 AM
1.0a
Welcoming Remarks
Jennifer A. Francis, Institute of Marine and Coastal Sciences, Rutgers University, New Brunswick, NJ; and C. F. Ropelewski

10:15 AM
1.6a
Coffee Break

10:45 AM-1:30 PM: Monday, 12 May 2003

Recording files available
Session 1
Symposium on High-Latitude Climate Variations (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Chet F. Ropelewski, International Research Institute for Climate Prediction
11:15 AM
1.8
Are temperature variations at Antarctic ice core sites representative of broad-scale climate variations?
John C. King, British Antarctic Survey, Cambridge, United Kingdom; and N. P. M. van Lipzig, W. M. Connolley, and J. C. Comiso
11:30 AM
1.9
Climate variability of the polar atmosphere based on historical radio sounding data
A. P. Makshtas, International Arctic Research Center, Univ. of Alaska, Fairbanks, AK; and R. Colony, V. V. Maistrova, A. P. Nagurny, and S. V. Shoutilian
11:45 AM
1.10
Climate variability for Arctic Alaska
J. Curtis, Geophysical Institute, Univ. of Alaska, Fairbanks, AK; and B. Hartmann and G. Wendler
12:00 PM
1.11
Climate trends and variability in Alaska since 1950
Martha D. Shulski, Universisty of Alaska, Fairbanks, AK; and G. Wendler and B. M. Hartmann
12:15 PM
1.11a
Award Presentation

12:30 PM
1.11b
Lunch Break

1:30 PM-3:45 PM: Monday, 12 May 2003


Session 1
Symposium on High-Latitude Climate Variations (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Uma S. Bhatt, IARC, Univ. of Alaska
1:30 PM
1.12
Regional, seasonal, and historic Arctic temperature change (Invited Presentation)
James E. Overland, NOAA/PMEL, Seattle, WA; and M. C. Spillane and K. R. Wood
2:00 PM
1.13
Analysis of the climatology of extreme weather events affecting Barrow, Alaska
Elizabeth N. Cassano, CIRES/Univ. of Colorado, Boulder, CO; and A. H. Lynch, M. R. Koslow, and C. Thornbrugh

2:15 PM
1.14
Structure of Variability of Surface Level Pressure above Arctic for 1958–1997
Oleg Y. Korneev, Geoecology Monitoring Center of Natural Resourses Ministry of Russia, Saint-Petersburg, Russia

3:00 PM
1.17
On the role of atmospheric dynamics in forming the climatic response to doubling CO2
Vladimir Alexeev, University of Alaska, Fairbanks, AK

3:15 PM
1.17a
Coffee Break

3:45 PM-4:25 PM: Monday, 12 May 2003


Oral Briefing for Poster Session 1 (1 minute, 1 slide per poster)
Organizer: Axel Schweiger, University of Washington

4:25 PM-7:00 PM: Monday, 12 May 2003


Poster Session 1
General Posters with Reception
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Axel Schweiger, University of Washington
P1.1
Arctic people and climate change: opening the dialogue between indigenous knowledge and arctic science
Igor Krupnik, Arctic Studies Center, Smithsonian Institution, Washington, DC

Handout (1.2 MB)

P1.2
Energy content over high latitudes of Northern Hemisphere
Valery N. Khokhlov, Odessa State Environmental University, Odessa, Ukraine

Handout (213.7 kB)

P1.3
The NAO, low-frequency variability, and the CCSM
Kara A. Sterling, International Arctic Research Center, Fairbanks, AK

P1.4
Transmission of solar radiation by a summer sea ice cover
Bonnie Light, APL, Seattle, WA; and T. C. Grenfell and D. K. Perovich

P1.5
Plans for a regional atmospheric reanalysis over the Greenland ice sheet: GREBIS - Greenland Reanalysis of the Energy Budget of the Ice Sheet
John J. Cassano, CIRES/Univ. of Colorado, Boulder, CO; and C. Takeuchi, A. H. Lynch, and K. Steffen

P1.6
Land-atmosphere interactions in early Holocene Beringia
Aaron Rivers, CIRES/Univ. of Colorado, Boulder, CO; and A. Lynch, P. Bartlein, M. Edwards, P. Anderson, and L. Brubaker

P1.7
Evaluation of the NCEP/NCAR and ECMWF 15-yr reanalyses over the data sparse Arctic Ocean
Sheng-Hung Wang, Byrd Polar Research Center, Ohio State Univ., Columbus, OH; and J. A. Francis and D. H. Bromwich

Handout (629.2 kB)

P1.8
A 20-year data set of downwelling longwave flux at the Arctic surface from TOVS satellite data
Jennifer A. Francis, Rutgers University, New Brunswick, NJ; and A. Schweiger and J. Key

Handout (455.1 kB)

P1.9
Cloud Properties in the Winter Arctic from MODIS Data
Linong Yan, Rutgers University, New Brunswick, NJ; and J. A. Francis

Handout (268.2 kB)

P1.10
Modeling a multi-layer cloud system observed during the FIRE Arctic Clouds Experiment using a new double-moment bulk microphysics scheme
Hugh Morrison, University of Colorado, Boulder, CO; and M. D. Shupe, J. A. Curry, and P. Zuidema

P1.11
A comparison of high-resolution ice-ocean model results with SHEBA data
Wieslaw Maslowski, Naval Postgraduate School, Monterey, CA; and A. Romanou, D. M. Holland, J. L. Clement, and W. Walczowski

Handout (366.7 kB)

P1.12
P1.13
Variability in the Atlantic layer of the Arctic Ocean
Sookmi Moon, Institute of Marine Science/University of Alaska, Fairbanks, AK; and M. Johnson

P1.14
Studying the Thermohaline Circulation with a Coupled Higher-Resolution Sea-Ice - Coarse-Resolution Ocean GCM
Joong-Tae Kim, Texas A&M University, College Station, TX; and A. Stössel

Handout (235.9 kB)

P1.15
A new Lagrangian model of sea ice
R. W. Lindsay, University of Washington, Seattle, WA; and H. L. Stern

Handout (1.0 MB)

P1.16
The impact of modelling the sea ice thickness distribution in a coupled climate model
Alison J. McLaren, Met Office, Hadley Centre for Climate Prediction and Research, Bracknell, Berkshire, United Kingdom; and C. F. Durman and H. T. Banks

P1.17
Scaling properties of the deformation of Arctic sea ice
Harry L. Stern, University of Washington, Seattle, WA; and R. W. Lindsay and J. Weiss

P1.18
An idealized study of open water formation in sea ice
Nadja T. Lönnroth, Texas A&M University, College Station, TX; and J. Haapala and A. Stössel

Handout (499.0 kB)

P1.19
A 20-year hindcast of Arctic sea ice using assimilated sea ice motion
Todd E. Arbetter, CIRES/Univ. of Colorado, Boulder, CO; and C. S. Takeuchi and J. A. Maslanik

P1.20
Modelling the future of Canadian Arctic ice
Tessa Sou, Institute of Ocean Sciences, Sidney, BC, Canada; and G. Holloway, G. M. Flato, and T. Carrieres

Handout (111.3 kB)

P1.21
Greenland ice sheet interaction with HadCM3
Jeff K. Ridley, Met Office, Bracknell, Berks, United Kingdom; and P. Huybrechts and J. M. Gregory

P1.22
The Greenland Sea Ice Season 2002—The Observed Extremes Seen From Ice Center Perspectives
Keld Q. Hansen, Danish Meteorological Institute, Copenhagen, Denmark

Handout (259.5 kB)

P1.23
Historical April sea ice extent for the Barents Sea, 1850–2001
Inna Shapiro, University of Alaska, Fairbanks, AK; and R. Colony

Handout (83.9 kB)

P1.24
Associations of April Barents Sea ice extent with the Arctic Oscillation Index, 1950–2001
Timothy L. Shy, NOAA/NWS, Fairbanks, AK; and I. V. Shapiro and R. L. Colony

Handout (32.9 kB)

P1.25
Bimodality of Fast Ice Extent Distribution in the northeastern Kara Sea
Dmitry Divine, Norwegian Polar Institute, Tromso, Norway; and A. Makshtas and R. Korsnes

Handout (377.9 kB)

P1.26
On the interannual variability of Alaskan climate in a regional climate system model
Wanli Wu, CIRES/Univ. of Colorado, Boulder, CO; and A. H. Lynch

P1.27
P1.28
Simulation of the atmospheric state over the Arctic River Basins with Polar MM5 and the NCAR Land Surface Model
Yan Ma, Byrd Polar Research Center, Ohio State Univ., Columbus, OH; and D. Bromwich and H. Wei

Handout (91.5 kB)

P1.29
High resolution regional climate simulations over Iceland using Polar MM5
Lesheng Bai, Byrd Polar Research Center, Columbus, OH; and D. H. Bromwich and G. G. Bjarnason

Handout (2.2 MB)

P1.30
Modelling of the 1991 Greenland summer with the coupled atmosphere-snow regional model MAR
Xavier Fettweis, Université Catholique de Louvain, Louvain-La-Neuve, Belgium; and J. P. van Ypersele, H. Gallee, and F. Lefebre

Handout (409.6 kB)

P1.32
P1.33
A comprehensive validation of the Antarctic Mesoscale Prediction System (AMPS)
Andrew J. Monaghan, Byrd Polar Research Center, Ohio State Univ., Columbus, OH; and D. H. Bromwich, J. G. Powers, Y. H. Kuo, and A. M. Cayette

Handout (2.9 MB)

P1.34
Anomalous upper-ocean characteristics in Marguerite Bay, western Antarctic Peninsula, in response to the 1997/8 ENSO
Michael P. Meredith, British Antarctic Survey, Cambridge, United Kingdom; and A. C. Clarke, I. A. Renfrew, J. C. King, and M. A. Brandon

P1.35
Use of the Antarctic Plateau as a calibration target for infrared satellite instruments
Von P. Walden, University of Idaho, Moscow, ID; and W. L. Roth, B. Halter, R. Stone, and D. Tobin

P1.36
A simulation of snow megadunes along the Dumont d'Urville—Dome C transect, Antarctica
Hubert Gallee, Laboratoire de Glaciologie et Geophysique de l'Environnement, Saint-Martin d'Heres Cedex, Grenoble, France

P1.37
Fast Tactical Integration Console (FAST TACTIC)
Paul A. Bienhoff, John Hopkins Univ., APL, Laurel, MD; and J. Smart

Handout (957.4 kB)

P1.38
Polar Clouds—Early Observations from the Geoscience Laser Altimeter System
James D. Spinhirne, NASA/GSFC, Greenbelt, MD; and A. Mahesh, S. P. Palm, D. L. Hlavka, J. R. Campbell, W. D. Hart, and E. J. Welton

P1.39
The Antarctic Standard Atmosphere
Ashwin Mahesh, Goddard Earth Science and Technology Ctr., Greenbelt, MD; and D. Lubin

P1.40
Arctic Sea Ice Changes and Future Access for Marine Navigation
Lawson W. Brigham, U.S. Arctic Research Commission, Arlington, VA; and M. S. Timlin and J. E. Walsh

Handout (1.1 MB)

P1.41
IMPACT OF VARIATIONS IN SNOWPACK ONSET AND DISAPPEARANCE DATES ON SURFACE ENERGY BALANCE IN THE ALASKAN ARCTIC
Feng Ling, National Snow and Ice Data Center/ Univ. of Colorado/CIRES, Boulder, CO; and T. Zhang

Handout (160.0 kB)

Tuesday, 13 May 2003

8:30 AM-10:59 AM: Tuesday, 13 May 2003

Recording files available
Session 3
Short Temporal and/or Small Spatial Scale Processes
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Edgar L. Andreas, U.S. Army Cold Regions Research and Engineering Laboratory (CRREL)
8:30 AM
3.1
Sunlight and sea ice: on the partitioning of solar radiation by a sea ice cover (Invited Presentation)
Donald K Perovich, Cold Regions Research and Engineering Laboratory, Hanover, NH
8:45 AM
3.2
Modeling sea ice and melt ponds at SHEBA with the CCSM ice model
John W. Weatherly, Cold Regions Research and Engineering Lab, Hanover, NH
9:00 AM
3.3
Modeling surface exchange and heat transfer for the shallow snow cover at SHEBA
Rachel E. Jordan, U.S. Army Cold Regions Research and Engineering Laboratory, Hanover, NH; and E. L. Andreas, C. W. Fairall, A. A. Grachev, P. S. Guest, J. M. Hanesiak, D. K. Perovich, and P. O. G. Persson
9:15 AM
3.4
Cloud radiative forcing in Arctic polynyas: climatology, parameterization, and modeling
Erica L. Key, Univ. of Miami/RSMAS, Miami, FL; and P. J. Minnett, R. H. Evans, and T. N. Papakyriakou
9:30 AM
3.6
Effects of IFN entrainment from above the inversion on Arctic boundary clouds
William R. Cotton, Colorado State University, Ft. Collins, CO; and G. Carrió and H. Jiang
9:45 AM
3.7
Shear-driven cloudy boundary layer in the Arctic
Jun Inoue, Hokkaido University, Sapporo, Japan; and B. Kosovic and J. A. Curry
10:00 AM
3.8
A numerical study of the structure of convective roll clouds associated with high latitude cold air outbreaks
Anthony Liu, University of Toronto, Toronto, ON, Canada; and G. W. K. Moore and K. Tsuboki

10:15 AM
3.8a
Coffee Break

8:30 AM-11:00 AM: Tuesday, 13 May 2003


Session 2
Symposium on High-Latitude Climate Variations (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: David H. Bromwich, Byrd Polar Research Center, Ohio State University
8:30 AM
2.1
Large-scale atmospheric circulation modes affecting polar variability (Invited Presentation)
John C. Fyfe, Canadian Centre for Climate Modelling and Analysis, Victoria, BC, Canada; and A. H. Monahan

9:00 AM
2.3
9:15 AM
2.4
Three modes of recent pan-Arctic multivariate change
James E. Overland, NOAA/PMEL, Seattle, WA; and M. Spillane and N. N. Soreide
9:30 AM
2.5
Arctic Cyclone Activity and its Relationship with Large-scale Climate Leading Mode
Xiangdong Zhang, FRSGC/IARC, University of Alaska, Fairbanks, AK; and J. E. Walsh and M. Ikeda

10:00 AM
2.7
Linking the northern hemisphere sea-ice reduction trend and the quasi-decadal Arctic sea-ice oscillation
Jia Wang, University of Alaska, Fairbanks, AK; and M. Ikeda, R. Gerdes, and S. Zhang

10:15 AM
2.8
Iceland-Greenland sea ice variability in the framework of the Arctic, North Atlantic and Barents oscillations
Martin W. Miles, Environmental Systems Analysis, Boulder, CO; and T. Jakobsson

10:30 AM
2.8a
Coffee Break

11:00 AM-1:30 PM: Tuesday, 13 May 2003

Recording files available
Session 2
Symposium on High-Latitude Climate Variations (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Tom Lachlan-Cope, British Antarctic Survey
11:00 AM
2.9
The climate of the Greenland Ice Sheet as simulated by Polar MM5
Lin Li, Byrd Polar Research Center, Ohio State University, Columbus, OH; and D. H. Bromwich and L. Bai
11:15 AM
2.10
Model study of the decadal variability of the Arctic Ocean—GIN Sea system
Dmitriy Dukhovskoy, University of Alaska, Fairbanks, AK; and M. Johnson and A. Proshutinsky
11:30 AM
2.11
Spatial and Temporal Variability in Freshwater Inflow to the Arctic Ocean
Michael Rawlins, University of New Hampshire, Durham, NH; and R. Lammers, S. Frolking, A. Shiklomanov, and C. Vörösmarty

11:45 AM
2.12
Variability of Arctic fresh water and its impact on the North Atlantic Ocean
Cornelia Koeberle, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany; and R. Gerdes, F. Kauker, and M. Karcher

12:00 PM
2.13
Transformation of Atlantic Water in the Barents Sea between 1948 and 2002
M. J. Karcher, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany; and R. Gerdes, F. Kauker, C. Köberle, and U. Schauer
12:30 PM
2.14a
Lunch Break

Recording files available
Session 3
Short Temporal and/or Small Spatial Scale Processes (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Peter S. Guest, NPS
11:00 AM
3.9
11:15 AM
3.10
An analysis of static stability in the Arctic atmosphere
R. I. Cullather, NCAR and CIRES/Univ. of Colorado, Boulder, CO; and A. H. Lynch
11:30 AM
3.11
Turbulent transfer coefficients and roughness lengths over sea ice: The SHEBA results
Edgar L. Andreas, U.S. Army Cold Regions Research and Engineering Laboratory, Hanover, NH; and C. W. Fairall, A. A. Grachev, P. S. Guest, T. W. Horst, R. E. Jordan, and P. O. G. Persson
11:45 AM
3.12
Turbulence decay in the stable Arctic boundary layer
Andrey A. Grachev, CIRES/Univ. of Colorado, NOAA/ETL, Boulder, CO; and C. W. Fairall, P. O. G. Persson, E. L. Andreas, P. S. Guest, and R. E. Jordan
12:00 PM
3.13
Roughness length for momentum and heat over Antarctica in a regional atmospheric climate model
C. H. Reijmer, Institute for Marine and Atmospheric Research, Utrecht University, Utrecht, Netherlands; and E. van Meijgaard and M. R. van den Broeke
12:15 PM
3.14
Modeling surface interactions in the Arctic Ocean: accuracy vs. computational cost
Peter S. Guest, NPS, Monterey, CA; and E. L. Andreas, C. W. Fairall, A. A. Grachev, R. E. Jordan, and P. O. G. Persson
12:30 PM
3.14a
Lunch Break

1:30 PM-3:30 PM: Tuesday, 13 May 2003


Session 2
Symposium on High-Latitude Climate Variations (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Muyin Wang, JISAO/Univ. of Washington
1:30 PM
2.15
2:00 PM
2.16
Improving Public Understanding of Arctic Climate Variations
Nancy N. Soreide, NOAA/OAR/PMEL, Seattle, WA; and J. E. Overland and J. Calder
2:15 PM
2.17
Coupled Oscillations in Antarctic Sea Ice, Ocean and Atmosphere
Mark R. Drinkwater, European Space Agency, Noordwijk ZH, Netherlands

2:30 PM
2.18
Mechanism studies of atmospheric teleconnections involving Antarctic Dipole Variability
Jiping Liu, Lamont-Doherty Earth Observatory of Columbia University, New York, NY; and D. G. Martinson and X. Yuan

2:45 PM
2.19
Interannual Antarctic tropospheric circulation and precipitation variability (AAO, ENSO, etc.)
Christophe Genthon, CNRS / Laboratoire de Glaciologie et Géophysique de l'Environnement, Grenoble, France; and G. Krinner and M. Sacchettini
3:00 PM
2.19a
Coffee Break


Session 3
Short Temporal and/or Small Spatial Scale Processes (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Janet M. Intrieri, NOAA/ETL
1:30 PM
3.15
Tidal effects on sea ice and ocean-air interaction
Laurence Padman, Earth & Space Research, Corvallis, OR

1:45 PM
3.16
Models for the closure of a coastal latent heat polynya
Nick R. T. Biggs, Keele University, Keele, Staffordshire, United Kingdom; and A. J. Willmott

2:00 PM
3.17
A summer lead in the Arctic Ocean during the SHEBA year
Anastasia Romanou, New York University, New York, NY; and D. M. Holland and M. G. McPhee
2:15 PM
3.18
The variation of temperature and salinity within Arctic leads during the summer
Clayton A. Paulson, Oregon State University, Corvallis, OR; and W. S. Pegau and E. Skyllingstad

2:30 PM
3.19
Large-eddy simulation of turbulent processes in summertime leads
Eric D. Skyllingstad, Oregon State University, Corvallis, OR; and C. A. Paulson and W. S. Pegau
2:45 PM
3.20
The Arctic Ocean snow mass budget
Stephen J. Déry, Lamont-Doherty Earth Observatory, Columbia University, Palisades, New York; and L. B. Tremblay
3:00 PM
3.20a
Coffee Break

3:30 PM-4:15 PM: Tuesday, 13 May 2003

Recording files available
Session 3
Short Temporal and/or Small Spatial Scale Processes (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Dana E. Lane-Veron, Rutgers University
3:30 PM
3.21
Pack Ice Surface Energy Changes at SHEBA Initiated by Late Summer Synoptic Forcing
P. Ola G. Persson, CIRES and NOAA/ETL, Boulder, CO; and E. L. Andreas, C. W. Fairall, P. S. Guest, and D. K. Perovich
3:45 PM
3.22
Carbon dioxide exchange in the coastal ocean-sea ice-atmosphere system
Alexander P. Makshtas, International Arctic Research Center, Univ. of Alaska, Fairbanks, AK; and I. P. Semiletov, E. L. Andreas, and K. J. Claffey
4:00 PM
3.23
Shelf dense water transport in the Beaufort Sea
Meibing Jin, University of Alaska, Fairbanks, AK; and J. Wang

3:30 PM-4:45 PM: Tuesday, 13 May 2003

Recording files available
Session 2
Symposium on High-Latitude Climate Variations (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Walter N. Meier, U.S. Naval Academy
3:30 PM
2.20
Inter El NiÑo variations in the winter atmospheric circulation of the South Pacific part I: observations
Stephen A. Harangozo, British Antarctic Survey, Cambridge, Cambridgeshire, United Kingdom; and T. A. Lachlan-Cope
3:45 PM
2.21
Inter El NiÑo variations in the atmospheric circulation of the South Pacific, part II—modelling
Tom A. Lachlan-Cope, British Antarctic Survey, Cambridge, United Kingdom; and S. Harangozo
4:00 PM
2.22
Mechanisms Forcing Antarctic Sea Ice Variability
Marika M. Holland, NCAR, Boulder, CO; and C. M. Bitz and E. C. Hunke
4:15 PM
2.23
A simulation of the antarctic ice sheet mass balance
Hubert Gallee, Laboratoire de Glaciologie et Geophysique de l'Environnement, Saint-Martin d'Heres Cedex, Grenoble, France

4:30 PM
2.24
Antarctic Sea Ice and a West Pacific Teleconnection in the NCAR Community Atmosphere Model
Keith M. Hines, Ohio State University, Columbus, OH; and C. C. Hennon and D. H. Bromwich

7:00 PM-7:00 PM: Tuesday, 13 May 2003


Conference Banquet—Dinner Cruise on Hyannis Harbor ***Please note the bus will depart for the harbor at 6:30p.m.

Wednesday, 14 May 2003

8:30 AM-11:00 AM: Wednesday, 14 May 2003


Session 4
Polar Weather
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: P. Ola G. Perrson, CIRES and NOAA/ETL
8:30 AM
4.1
Radiosonde temperature, humidity, and pressure response at low temperatures
Stephen R. Hudson, University of Washington, Seattle, WA; and M. S. Town, V. P. Walden, and S. G. Warren
8:45 AM
4.2
Real-Time Mesoscale NWP in Support of Antarctic Science and Operations
Jordan G. Powers, NCAR, Boulder, CO; and K. W. Manning, Y. H. Kuo, and D. H. Bromwich
9:00 AM
4.3
The performance of the Antarctic Mesoscale Prediction System (AMPS) for an intense summer storm in the Ross Sea
Andrew J. Monaghan, Byrd Polar Research Center, Ohio State Univ., Columbus, OH; and D. H. Bromwich, Y. H. Kuo, T. K. Wee, J. G. Powers, and A. M. Cayette
9:15 AM
4.4
Automatic weather station measurements in Marguerite Bay (West Antarctic Peninsula) during 2001–2002
Robert C. Beardsley, WHOI, Woods Hole, MA; and R. Limeburner, M. Caruso, J. Hyatt, and D. Liptzin

9:30 AM
4.5
The dynamics of idealised katabatic flow over a moderate slope and ice shelf
Ian A. Renfrew, British Antarctic Survey, Cambridge, United Kingdom
9:45 AM
4.6
On use of hydrostatic approximation over Greenland
Abha Sood, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany; and P. Lemke
10:00 AM
4.7
Numerical studies of atmospheric Kelvin waves on the west coast of Greenland
Rebekah Martin, University of Toronto, Toronto, ON, Canada; and G. W. K. Moore

10:15 AM
4.8
Arctic storm simulation with the Arctic MM5 model: performance validation
Jing Zhang, University of Alaska, Fairbanks, AK; and J. S. Tilley and X. Zhang
10:30 AM
4.8a
Coffee Break

Recording files available
Session 5
High-Latitude Feedbacks and Climate Sensitivity
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Stephen J. Vavrus, University of Wisconsin
8:30 AM
5.1
Modeling feedbacks in the Arctic climate system (Invited Presentation)
James R. Miller, Rutgers University, New Brunswick, NJ; and G. L. Russell
9:00 AM
5.2
9:45 AM
5.4
Arctic climate sensitivity simulated with the CCSM2: Local and remote effects on feedback processes
Cecilia M. Bitz, University of Washington, Seattle, WA; and R. E. Moritz and S. J. Vavrus

10:00 AM
5.5
Contributions of High-Latitude Feedbacks to Climate Model Sensitivity
Anthony J. Broccoli, NOAA/GFDL, Princeton, NJ; and B. J. Soden and S. A. Klein
10:15 AM
5.6
10:30 AM
5.6a
Coffee Break

11:00 AM-1:45 PM: Wednesday, 14 May 2003


Session 4
Polar Weather (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Jordan G. Powers, NCAR
11:00 AM
4.9
The AOE2001 meteorological experiment in the high Arctic
Michael Tjernström, Stockholm University, Stockholm, Sweden; and M. Jensen, S. Oncley, and P. O. G. Persson
11:15 AM
4.10
Aviation Weather across the Canadian Arctic
David Aihoshi, Meteorological Service of Canada, Edmonton, AB, Canada; and T. Gaines and E. Hudson
11:30 AM
4.11
Large Scale Atmospheric Circulations and Polar Low Genesis over the Gulf of Alaska
Boniface J. Mills, University of Nebraska, Linclon, NE; and M. R. Anderson
11:45 AM
4.12
The Influence of the Madden-Julian Oscillation (MJO) on the weather of Alaska
Nicholas A. Bond, JISAO/Univ. of Washington, Seattle, WA; and G. A. Vecchi
12:00 PM
4.13
Identification of an intra-month regime shift over the North Atlantic
Sudharshan Sathiyamoorthy, University of Toronto, Toronto, ON, Canada; and K. Moore

12:15 PM
4.14
The Arctic summer circulation and the maintenance of Boreal-forest rainbets
T.-C.(Mike) Chen, Iowa State University, Ames, IA; and J. H. Yoon

12:30 PM
4.15
Interannual variation of summer rainbelts along the Arctic frontal zones
Jin-Ho Yoon, Iowa State University, Ames, IA; and T. C. Chen

12:45 PM
4.15a
Lunch Break

Recording files available
Session 5
High-Latitude Feedbacks and Climate Sensitivity (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Cecilia Bitz, University of Washington
11:30 AM
5.8
Observed and Modeled Relationships Among Arctic Climate Variables
Yonghua Chen, Rutgers University, New Brunswick, NJ; and J. A. Francis, J. R. Miller, and G. L. Russell
11:45 AM
5.9
12:00 PM
5.10
Relationship between Arctic clouds and synoptic-scale variability
Alexander Avramov, Penn State University, University Park, PA; and E. Clothiaux, J. Y. Harrington, and J. Verlinde
12:15 PM
5.11
Effects of Arctic Haze on Clouds and the Surface Radiation Balance
Timothy J. Garrett, University of Utah, Salt Lake CIty, UT; and X. Dong, G. G. Mace, and C. Zhao
12:30 PM
5.12
Antarctic clouds and radiation in the NCAR climate models
Keith M. Hines, Byrd Polar Research Center, Ohio State University, Columbus, OH; and D. H. Bromwich, M. J. Iacono, and P. J. Rasch
12:45 PM
5.12a
Lunch Break

1:45 PM-2:45 PM: Wednesday, 14 May 2003

Recording files available
Session 6
New Polar Observations and Applications
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Von P. Walden, University of Idaho
2:15 PM
6.2
Impact of cloud cover on Arctic sea ice surface melt (Invited Presentation)
S. V. Nghiem, JPL, Pasadena, CA; and R. Kwok, D. K. Perovich, and D. G. Barber

1:45 PM-3:30 PM: Wednesday, 14 May 2003


Session 5
High-Latitude Feedbacks and Climate Sensitivity (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Dimitris Menemenlis, JPL
1:45 PM
5.13
Bimodal Nature of Arctic Surface-Atmosphere Interaction
Kirstie L. Stramler, Columbia University, New York, NY; and A. D. Del Genio and W. B. Rossow

2:00 PM
5.14
The change of cloud liquid water path on temperature over polar areas
Bing Lin, NASA/LaRC, Hampton, VA; and P. Minnis and A. Fan
2:15 PM
5.15
Meteorological forcing of sea ice variability in the Southern Beaufort Sea
David G. Barber, University of Manitoba, Winnipeg, MB, Canada; and J. Hanesiak and W. Chan
2:30 PM
5.16
Possible Feedbacks of Winter Sea Ice in the Greenland and the Barents Seas on the Local Atmosphere
Bingyi Wu, Institute of Marine Sciences, School of Fisheries and Ocean Sciences, University of Alaska Fairbanks, Fairbanks, AK; and J. Wang

2:45 PM
5.17
Sensitivity study of Greenland topography and its potential impact on the North Atlantic Oscillation (NAO)
Lin Li, Byrd Polar Research Center, Ohio State University, Columbus, OH; and D. H. Bromwich
3:00 PM
5.17a
Coffee Break

2:45 PM-3:30 PM: Wednesday, 14 May 2003


Session 7
New Polar Observations and Applications: Clouds
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Von P. Walden, University of Idaho
2:45 PM
7.1
Cloud Detection and Cloud Top Height Assignment over the Poles Using MISR and MODIS Level 1 and 2 Data Products
Eugene Clothiaux, Penn State Univ., University Park, PA; and L. Di Girolamo, J. P. Muller, A. Nolin, A. J. Braverman, D. DeCoste, D. M. Mazzoni, B. Yu, and T. Shi

3:00 PM
7.1a
Coffee Break

3:30 PM-4:15 PM: Wednesday, 14 May 2003


Session 5
High-Latitude Feedbacks and Climate Sensitivity (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Dimitris Menemenlis, JPL
3:30 PM
5.18
3:45 PM
5.19
Warm water formation in the midst of the Southern Ocean
Sophie Wacongne, Florida State University, Tallahassee, Florida; and K. G. Speer, R. Lumpkin, and V. Sadoulet
4:00 PM
5.20
Similar characteristics between the early winter of 2002–2003 and December warmings in Alaska: Role of polar/mid-latitude interactions
Jeffrey S. Tilley, University of Alaska, Fairbanks, AK; and U. S. Bhatt, R. Colony, and C. Swingley

3:30 PM-5:15 PM: Wednesday, 14 May 2003


Session 7
New Polar Observations and Applications: Clouds (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Paquita Zuidema, NOAA/ETL
3:30 PM
7.2
Cloud Detection Capabilities over the Polar Regions from MISR
Michael Wilson, NOAA/NESDIS/STAR, Rockville, MD; and L. Di Girolamo

3:45 PM
7.3
Comparison of surface and satellite measurements of Arctic cloud properties
Taneil Uttal, NOAA/ERL, Boulder, CO; and S. Sun-Mack, P. Minnis, and J. Key
4:00 PM
7.4
Variability of Arctic Cloudiness from the TOVS Polar Pathfinder Data Set
Axel Schweiger, University of Washington, Seattle, WA; and J. Zhang and R. Lindsay

4:15 PM
7.5
Evaluating the principles of cloud remote sensing with AVHRR and MAS data over SHEBA
Xiaozhen Xiong, NOAA/NESDIS, Camp Springs, MD; and D. Lubin, W. Li, and K. Stamnes

4:30 PM
7.6
Cloud climatology of the SHEBA year derived from an automated Arctic cloud mask
Douglas A. Spangenberg, AS&M, Inc., Hampton, VA; and V. Chakrapani and P. Minnis
4:45 PM
7.7
5:00 PM
7.8
Assessing the representativeness of Barrow soundings using Aerosondes
J. O. Pinto, University of Colorado, Boulder, CO; and J. A. Maslanik, J. Inoue, J. A. Curry, and G. J. Holland

Thursday, 15 May 2003

8:29 AM-9:29 AM: Thursday, 15 May 2003


Session 8
New Polar Observations and Applications: Assimilation
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Ronald W. Lindsay, University of Washington
8:30 AM
8.2
Assimilation of observed ice motions in a 2-D sea ice model
Walter N. Meier, United States Naval Academy, Annapolis, MD; and T. E. Arbetter

8:45 AM
8.3
An investigation of anomalously low Arctic sea ice extent using assimilated sea ice motion
Todd E. Arbetter, CIRES/Univ. of Colorado, Boulder, CO; and C. S. Takeuchi, A. H. Lynch, and J. A. Maslanik

9:00 AM
8.4
Estimating Arctic sea-ice deformation using data assimilation
Jinro Ukita, Univ. of Maryland Baltimore County and NASA/GSFC, Greenbelt, MD; and A. K. Liu and Y. Zhao
9:15 AM
8.5
High-Latitude Deep Water Formation From a Synthesis of Sea-Ice and Ocean Data
Dimitris Menemenlis, JPL, Pasadena, CA; and J. Zhang

8:30 AM-10:15 AM: Thursday, 15 May 2003


Session 9
NEW POLAR OBSERVATIONS AND APPLICATIONS: CLOUDS (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Eugene Clothiaux, Penn State Univ.
8:30 AM
9.1
Atmospheric ice crystals over the Antarctic Plateau in winter
Von P. Walden, University of Idaho, Moscow, ID; and S. G. Warren and E. Tuttle
8:45 AM
9.2
Observations of Antarctic Fog Particles
Matthew A. Lazzara, Antarctic Meteorological Research Center/ Univ. of Wisconsin, Madison, WI; and P. K. Wang and C. R. Stearns
9:00 AM
9.3
An Antarctic Cloud Mass Transport Climatology overview
Jessica A. Staude, Antarctic Meteorological Research Center/ Univ. of Wisconsin, Madison, WI; and C. R. Stearns, M. A. Lazzara, L. M. Keller, and S. A. Ackerman
9:15 AM
9.4
10 years of Antarctic composite images
Matthew A. Lazzara, Antarctic Meteorological Research Center/ Univ. of Wisconsin, Madison, WI; and C. R. Stearns, J. A. Staude, and S. L. Knuth
9:30 AM
9.5
Satellite observations of polar precipitation using Aqua
Frederick W. Chen, MIT, Cambridge, MA; and A. M. Leckman and D. H. Staelin
9:45 AM
9.6
Tests of a satellite-based cloud initialization scheme for high latitude application in MM5
Xingang Fan, University of Alaska, Fairbanks, AK; and J. S. Tilley
10:00 AM
9.7
Studies of Arctic Mixed-Phase Clouds from SHEBA/FIRE/ACE: May 1–10 Case Study
Paquita Zuidema, NOAA/ETL, Boulder, CO; and B. Baker, J. Intrieri, P. Lawson, S. Matrosov, and M. Shupe

9:30 AM-11:00 AM: Thursday, 15 May 2003


Session 10
High-Latitude Model Intercomparisons and Innovations
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Ronald W. Lindsay, University of Washington
9:30 AM
10.1
The Arctic Regional Climate Model Intercomparison Project: Recent Progress (Invited Presentation)
Amanda H. Lynch, University of Colorado, Boulder, CO; and J. A. Curry and J. J. Cassano

10:00 AM
10.2
An Energy-Diagnostics Intercomparison of Coupled Ice-Ocean Arctic Models
Petteri Uotila, New York University, New York, NY; and D. M. Holland, S. Häkkinen, G. Holloway, N. Steiner, M. Steele, J. Zhang, and A. Proshutinsky
10:15 AM
10.3
INM RAS coupled Arctic Ocean\ sea ice model. The results of the AOMIP 31-year coordinated spin-up 1948–1978
Nikolai G. Yakovlev, Institute of Numerical Mathematics, Russian Academy of Sciences, Moscow, Russia
10:30 AM
10.3a
Coffee Break

10:15 AM-11:00 AM: Thursday, 15 May 2003


Session 11
New Polar Observations and Applications: Atmospheric Parameters
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Eugene Clothiaux, Penn State Univ.
10:15 AM
11.1
Northern Hemisphere summer Sea Level Pressure reconstructed from proxy-climate data
David E. Atkinson, Geological Survey of Canada, Dartmouth, NS, Canada; and K. Gajewski
10:30 AM
11.1a
Coffee Break

11:00 AM-1:29 PM: Thursday, 15 May 2003

Recording files available
Session 10
High-Latitude Model Intercomparisons and Innovations (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: John J. Cassano, CIRES/Univ. of Colorado
11:00 AM
10.4
SLMIP (surface layer model intercomparison project): Stable surface layer results
John J. Cassano, CIRES/Univ. of Colorado, Boulder, CO; and A. H. Lynch

11:15 AM
10.5
Surface and boundary layer processes over the Arctic Ocean: Results from the Arctic Regional Climate Model Intercomparison Project (ARCMIP)
John J. Cassano, CIRES/Univ. of Colorado, Boulder, CO; and A. H. Lynch, A. Rinke, and J. Curry

11:30 AM
10.6
Evaluating model parameterizations of arctic processes
Steven D. Greenberg, Penn State University, University Park, PA; and A. R. Metcalf, J. Y. Harrington, and J. Verlinde
11:45 AM
10.7
The role of resolution in modeling the Arctic Ocean circulation and dynamics
Wieslaw Maslowski, NPS, Monterey, CA; and D. C. Marble, J. L. Clement, and W. Walczowski
12:00 PM
10.9
A coupled ice-ocean model in the pan Arctic and North Atlantic Ocean: simulations of seasonal cycle
Jia Wang, University of Alaska Fairbanks, Fairbanks, AK; and M. Ikeda and F. Saucier

12:15 PM
10.10
Two-dimensional unsteady polynya flux model solutions incorporating a parameterisation for the collection depth of consolidated new ice
Andrew J. Willmott, Keele University, Keele, Staffordshire, United Kingdom; and N. R. T. Biggs

12:30 PM
10.10a
Lunch Break

11:00 AM-1:30 PM: Thursday, 15 May 2003


Session 11
New Polar Observations and Applications: Atmospheric Parameters (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Jeffrey R. Key, NOAA/NESDIS/ORA
11:00 AM
11.2
Applications of neural networks in West Antarctic meteorology and climatology
David B. Reusch, Penn State University, University Park, PA; and R. B. Alley
11:15 AM
11.3
A Comparison of the TOVS temperature porfile iwht the ECMWF analysis and staion -observed data in middle and high southern latitudes
Chuanyu Xu, U.S. National Ice Center, Washington, DC and QSS Group, INC, Lanham, Maryland, Washington, DC; and C. Z. Zou, M. L. Van Woert, and X. Wu
11:30 AM
11.4
Study of Clear Sky, Low-Level Atmospheric Temperature Inversions Using Satellite Data
Yinghui Liu, CIMSS/Univ. of Wisconsin, Madison, WI; and J. R. Key
11:45 AM
11.5
Comparison of NCEP/NCAR Reanalysis data with station data for the circum-polar coastal regime
David E. Atkinson, Geological Survey of Canada, Dartmouth, NS, Canada; and S. M. Solomon
12:00 PM
11.6
Atmospheric Wind retrievals from Satellite soundings over the Polar Plateau regions
Cheng-Zhi Zou, NOAA/NESDIS/ORA, Camp Springs, MD; and M. L. Van Woert and C. Xu
12:15 PM
11.7
Arctic upper-level winds from reanalyses and TOVS satellite retrievals
Jennifer Francis, Rutgers University, New Brunswick, NJ; and E. Hunter
12:30 PM
11.7a
Lunch Break

1:30 PM-2:00 PM: Thursday, 15 May 2003


Session 11
New Polar Observations and Applications: Atmospheric Parameters (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Taneil Uttal, NOAA/ERL/ETL
1:30 PM
11.8
Influence of the Error Covariance structure on satellite-derived atmospheric winds over the southern oceans
Xingren Wu, U.S. National Ice Center and QSS Group, Inc., Washington, DC; and C. Z. Zou, M. L. Van Woert, and C. Xu
1:45 PM
11.9
A new approach for obtaining advection profiles: Application to the SHEBA column
Hugh Morrison, University of Colorado, Boulder, Colorado; and J. O. Pinto

1:30 PM-3:30 PM: Thursday, 15 May 2003


Session 10
High-Latitude Model Intercomparisons and Innovations (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Wieslaw Maslowski, NPS
1:30 PM
10.11
Comparison and evaluation of AGCM Radiation Parameterizations in the Arctic
Dana E. Lane-Veron, Rutgers University, New Brunswick, NJ; and J. O. Pinto and J. A. Curry

1:45 PM
10.12
Radiative effect of aerosols on the Arctic Climate during Spring
Rong-Ming Hu, University of Quebec, Montreal, QC, Canada; and E. Girard and J. P. Blanchet
2:00 PM
10.13
The Use of Equivalent Spheres to Model Scattering and Absorption of Radiation by Ice Clouds and Snow
Stephen G. Warren, University of Washington, Seattle, WA; and T. C. Grenfell and S. P. Neshyba

2:15 PM
10.14
Modeling snowcover heterogeneity in polar regions
Stephen J. Déry, Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY; and W. T. Crow, M. Stieglitz, and E. F. Wood
2:30 PM
10.16
Off-line tests of the land surface model NOAH for Alaskan sites
Jing Zhang, University of Alaska, Fairbanks, AK; and J. S. Tilley
2:45 PM
10.17
Hydrological discharge over Greenland
Abha Sood, Alfred Wegener Institute Foundation for Polar and Marine Research, Bremerhaven, Germany; and P. Lemke
3:00 PM
10.17a
Coffee Break

2:00 PM-3:29 PM: Thursday, 15 May 2003


Session 12
New Polar Observations and Applications: Surface Parameters
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Taneil Uttal, NOAA/ERL/ETL
2:01 PM
12.2
Greenland Albedo Variability
Julienne C. Stroeve, CIRES/ Univ. of Colorado, Boulder, CO; and A. Nolin

2:15 PM
12.3
Beaufort sea ice melt pond coverage from MODIS observations
Mark A. Tschudi, NCAR, Boulder, CO; and J. A. Maslanik and D. K. Perovich
2:30 PM
12.4
Recent surface melting in West Antarctica: Comparison of Remote and in-situ observations
Sarah B. Das, Woods Hole Oceanographic Institution, Woods Hole, MA; and R. B. Alley
2:45 PM
12.5
A Climatology of Surface Albedo for the Antarctic Sea Ice Zone
Richard Brandt, State University of New York at Albany, Wilmington, NY; and S. G. Warren and A. P. Worby

3:00 PM
12.5a
Coffee Break

3:30 PM-4:30 PM: Thursday, 15 May 2003


Session 12
New Polar Observations and Applications: Surface Parameters (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Julienne C. Stroeve, CIRES/ Univ. of Colorado
3:30 PM
12.6
Blowing snow on the Antarctic plateau
Ashwin Mahesh, Goddard Earth Science and Technology Ctr., Greenbelt, MD; and R. Eager, J. Campbell, and J. D. Spinhirne

3:45 PM
12.7
Ocean fronts around Alaska from satellite SST data
Igor M. Belkin, University of Rhode Island, Narragansett, RI; and P. Cornillon and D. Ullman
4:00 PM
12.8
Sea ice motion products from microwave imagery
Walter N. Meier, United States Naval Academy, Annapolis, MD; and T. Vermeychuk

4:15 PM
12.9
Evaluation of Passive Microwave Ice Concentrations using digitized operational Ice Charts
Tom A. Agnew, Meteorological Service of Canada, Downsview, ON, Canada; and S. Howell and M. Shokr

6:00 PM-6:00 PM: Thursday, 15 May 2003


SHEBA Celebration Dinner—optional, extra ticket purchase required

Friday, 16 May 2003

8:30 AM-11:00 AM: Friday, 16 May 2003


Session 13
Observations of and explanations for recent and/or abrupt change
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Ian A. Renfrew, British Antarctic Survey
9:00 AM
13.2
Arctic ocean change: what changes and what doesn't
Greg Holloway, Institute of Ocean Science, Sidney, BC, Canada
9:15 AM
13.3
The Arctic Ocean's response to the NAM
Gerd Krahmann, Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY; and M. Visbeck
9:30 AM
13.4
Return of deep shelf/slope convection in the western Barents Sea?
Ursula Schauer, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany; and B. Rudels, I. Fer, P. M. Haugan, R. Skogseth, G. Björk, and P. Winsor
9:45 AM
13.5
Greenland and Labrador Sea convection in an ocean-sea ice simulation 1948–2002
Rüdiger Gerdes, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, YT, Germany; and J. Hurka and M. Karcher
10:00 AM
13.6
Detecting Arctic climate change using KÖppen climate classification
Muyin Wang, JISAO/Univ. of Washington, Seattle, WA; and J. E. Overland
10:15 AM
13.7
Manifestations of the Pacific Decadal Oscillation shift of 1976 within Alaskan climatology
Brian Hartmann, University of Alaska, Fairbanks, AK; and G. Wendler
10:30 AM
13.7a
Coffee Break

11:00 AM-1:30 PM: Friday, 16 May 2003


Session 13
Observations of and explanations for recent and/or abrupt change (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: David A. Robinson, Rutgers University
11:00 AM
13.8
Recent and future changes in Arctic sea ice simulated by the HadCM3 AOGCM (Invited Presentation)
Jeff K. Ridley, Met Office, Bracknell, Berks, United Kingdom; and J. M. Gregory, P. A. Scott, D. J. Cresswell, N. A. Rayner, C. Gordon, and D. M. H. Sexton

11:30 AM
13.9
Decreasing Arctic sea ice: Greenhouse gases versus variability and natural forcing (Invited Presentation)
John W. Weatherly, U. S. Army Cold Regions Research and Engineering Lab, Hanover, NH
12:00 PM
13.10
12:15 PM
13.11
Variability of the Arctic atmospheric moisture budget derived from TOVS satellite data
David Groves, RAND Corporation, Santa Monica, CA; and J. Francis
12:30 PM
13.11a
Lunch Break

1:30 PM-3:15 PM: Friday, 16 May 2003


Session 13
Observations of and explanations for recent and/or abrupt change (Continued)
Host: Seventh Conference on Polar Meteorology and Oceanography and Joint Sympsoium on High-Latitude Climate Variations
Organizer: Jennifer Francis, Rutgers University
1:30 PM
13.12
Recent Variabilty of Northern Hemisphere Snow Cover
David A. Robinson, Rutgers University, New Brunswick, NJ
1:45 PM
13.13
Atmospheric Response to Observed Arctic Summer Sea Ice
Uma S Bhatt, IARC/Frontier, Univ. of Alaska, Fairbanks, AK; and M. A. Alexander, J. Walsh, J. Miller, M. Timlin, and J. Scott

2:00 PM
13.14
Modeling the ENSO modulation of Antarctic climate in the late 1990s with Polar MM5
David H. Bromwich, Universidade Federal de Vicosa, Vicosa, Brazil; and A. J. Monaghan and Z. Guo
2:30 PM
13.16
Strong ENSO variability in the Drake Passage in the 1990s
Ryan L. Fogt, Earth System Research Laboratory, Boulder, CO; and D. H. Bromwich, K. M. Hines, Z. Guo, and J. F. Carrasco
2:45 PM
13.17
Recent temperature trends in the deep waters of the Weddell Sea
Robin Robertson, Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY; and M. Visbeck and A. Gordon

3:00 PM
13.17a
Concluding Remarks
Jennifer A. Francis, Institute of Marine and Coastal Sciences, Rutgers University, New Brunswick, NJ; and U. S. Bhatt