Poster Session Wayne Schubert Symposium

Program Chairs: Chungu Lu , NSF ; Richard H. Johnson , Colorado State Univ. ; Rosana Nieto-Ferreira , East Carolina Univ.

« Collapse View
- Indicates paper has been withdrawn from meeting
- Indicates paper is an Award Winner

Wednesday, 15 January 2020

Wednesday | top

8:30 AM-10:30 AM: Wednesday, 15 January 2020


Session 1
Moist Processes Ranging from Stratocumulus to Deep Convection
Host: Wayne Schubert Symposium
Cochairs: Richard H. Johnson, Colorado State Univ.; Alex Omar Gonzalez, Iowa State University
8:30 AM
.1
I’ve Looked at Clouds from Both Sides Now
James J. Hack, ORNL, Oak Ridge, TN

8:45 AM
.2
A Personal Perspective on Wayne Schubert’s Contributions to Our Knowledge and Understanding of Cloud-Topped Boundary Layers
Bruce Albrecht, Univ. of Miami, Miami, FL

9:00 AM
.3
Potential Vorticity in Mesoscale Convective Systems
Christopher A. Davis, NCAR, Boulder, CO

9:15 AM
.4
Controls on water vapor in the presence of deep convection
D. A. Randall, Colorado State University, Fort Collins, CO

9:30 AM
.5
Equatorial Convectively Coupled Waves and Indonesia Floods
Maria K. Flatau, NRL, Monterey, CA; and P. J. Flatau, D. B. Baranowski, B. Latos, and T. Lefort

9:45 AM
.6
Constraints on Tropical Convection and Precipitation in a Changing Climate
Peter Webster, Georgia Institute of Technology, Atlanta, GA; and C. Hoyos, V. Toma, and G. L. Stephens

10:00 AM-10:30 AM: Wednesday, 15 January 2020


AM Coffee Break (Wednesday)

10:30 AM-12:00 PM: Wednesday, 15 January 2020


Session 2
Tropical Cyclones I
Host: Wayne Schubert Symposium
Cochairs: Chungu Lu, NSF; Tom Guinn
10:30 AM
.1
The Polygonal Eyes of Wayne Schubert
Richard Rotunno, NCAR, Boulder, CO

10:45 AM
.2
Wayne Schubert’s Contributions to our Understanding of Tropical Cyclone Wind Structure Change and Eyewall Replacement Cycles
Christopher M. Rozoff, NCAR, Boulder, CO

11:00 AM
.3
The Inner Core Thermodynamics of the Tropical Cyclone Boundary Layer
Gabriel Williams Jr., College of Charleston, Charleston, SC

11:15 AM
.4
Potential vorticity mixing, dynamic efficiency of Latent Heat release, and the rapid intensification of Supertyphoon Haiyan (2013)
H.-C. Kuo, National Taiwan University, Taipei, Taiwan; and S. Tsujino

11:30 AM
.5
Recent Observational Support for Schubert’s Tropical Cyclone Conceptual Frameworks
Michael M. Bell, Colorado State Univ., Fort Collins, CO

11:45 AM
.6
Eyewalls, Rainbands, and Clouds in Tropical Cyclones
Robert A. Houze Jr., University of Washington, Seattle, WA

12:00 PM-1:30 PM: Wednesday, 15 January 2020


Lunch Break (Wednesday)

1:30 PM-2:30 PM: Wednesday, 15 January 2020


Session 3
Tropical Cyclones II
Host: Wayne Schubert Symposium
Cochairs: Rosana Nieto Ferreira, East Carolina University; Eric Hendricks, National Security Applications Program, NCAR
1:30 PM
.1
Wayne Schubert’s contributions to balanced vortex dynamics
Kerry Emanuel, Massachusetts Institute of Technology, Cambridge, MA

1:45 PM
.2
Observations and the Evolution of Tropical Cyclone Vortex Dynamics
F. D. Marks, NOAA/AOML, Miami, FL

2:00 PM
.3
The Impact of Tropical Cyclone Research on Operational Forecasting
M. DeMaria, NOAA/NWS/NHC, Miami, FL

2:15 PM
.4
The Role of Tropical Cyclones in the Global Energy Budget
Greg Holland, NCAR, Boulder, CO; and A. Prein

2:30 PM-3:00 PM: Wednesday, 15 January 2020


PM Coffee Break (Wednesday)

3:00 PM-4:00 PM: Wednesday, 15 January 2020


Session 4
Tropical to Global Atmospheric Circulation Systems
Host: Wayne Schubert Symposium
Cochairs: Paul E. Ciesielski, Colorado State University; Thomas Birner, Ludwig-Maximilians-Univ. of Munich
3:00 PM
.1
Vertical Dependence of the Scale and Structure of Stratospheric Equatorial Waves
George Kiladis, NOAA, Boulder, CO; and J. R. Albers and J. Dias

3:15 PM
.2
Tales of the QBO, effects on the wintertime tropospheric flow and stratospheric-tropospheric dynamical coupling.
Gudrun Magnusdottir, Univ. of California, Irvine, Irvine, CA

3:30 PM
.3
Topographically Bound Balanced Flow Over Antarctica
Scott R. Fulton, Clarkson University, Potsdam, NY

3:45 PM
.4
Normal mode weak interaction: from the diurnal to decadal and longer time scales
Pedro Leite Silva Dias, Univ. of São Paulo, São Paulo, Brazil

4:00 PM-6:00 PM: Wednesday, 15 January 2020


Formal Poster Viewing Reception (Wed)

Poster Session
Atmospheric Dynamics and Numerical Methods (Posters)
Host: Wayne Schubert Symposium
Chair: Levi Silvers, GFDL
Comparing statistical flow analysis between two finite-volume shallow-water model solvers on icosahedral grids
Yonggang G. Yu, NOAA/ESRL/GSD, Boulder, CO; CIRES, Boulder, CO; and D. Rosenberg and M. W. Govett

Bottom-Up Causation and Cross-Scale Information Flow in a Stormy Model Mid-Latitude Atmospehre
X. San Liang, Nanjing Institute of Meteorology, Nanjing, China

Stochastic Dynamics of Water Vapor in the Climate System
Baohua Chen, Texas A&M University & Corpus Christi, Corpus Christi, TX; and J. Duan, A. Sadovski, and X. Feng

Leaving a Balanced World: Probing the Nonlinear, Unbalanced Dynamics of the Tropical Boundary Layer
C. J. Slocum, CIRA, Fort Collins, CO; and A. O. Gonzalez

Balanced Flow in Moist Dynamics with Phase Changes
Alfredo N. Wetzel, University of Wisconsin-Madison, Madison, WI; and S. N. Stechmann, L. M. Smith, J. E. Martin, and Y. Zhang

Technical notes and discussions on implementing and testing A-grid and C-grid icosahedral shallow water model solvers on sphere
Yonggang G. Yu, CIRES, Boulder, CO

GeoFLuid Object Workbench (GeoFLOW) for the High Order Numerical Solution of Partial Differential Equations on a Sphere
Bryan T. Flynt, CIRA, Boulder, CO; and D. L. Rosenberg and M. W. Govett


Poster Session
Cloud-topped Boundary Layer Processes (Posters)
Host: Wayne Schubert Symposium
Chair: Jonathan Vigh, National Center for Atmospheric Research (NCAR)
Observed Large-scale Controls on Marine Cloud-topped Boundary Layers and How Wayne Schubert Influenced the Science
Stephen A. Klein, LLNL, Livermore, CA; and M. D. Zelinka and T. Myers

Effects of subtropical Stratocumulus clouds on coupled simulations
Gabriel Cazes Boezio, Universidad de la Republica, Uruguay, Montevideo, Uruguay; and M. S. Molinari

Using Vertical Velocity Retrievals to Estimate Entrainment Rates in Stratocumulus Cloud Systems
Steven K. Krueger, University of Utah, Salt Lake City, UT

Summertime Marine Stratocumulus Transition Processes over the Eastern North Atlantic
Melissa Kazemi-Rad, Rutgers University, New Brunswick, NJ; and M. A. Miller


Poster Session
Moist Processes - Stratocumulus to Deep Convection (Posters)
Host: Wayne Schubert Symposium
Chair: Kate Musgrave, UCAR/SOARS and Colorado State University
The role of interactive SST in the cloud-resolving simulations of aggregated convection
Chien-Ming Wu, National Taiwan Univ., Taipei, Taiwan; and Y. T. Chen

Evaluating the Bias of South China Sea Summer Monsoon Precipitation Associated with Fast Physical Processes Using Climate Model Hindcast Approach
Wei-Ting Chen, National Taiwan University, Taipei City, Taiwan; and C. M. Wu and H. Y. Ma

Investigating the Relationship Between Convective Precipitation Efficiency and Surface Temperature
Ryan Li, Yale Univ., New Haven, CT; and A. Fedorov and T. Storelvmo

Impacts of Land-atmosphere Interactions on Convection Initiations over Southern Great Plains
Jingyi Chen, Pacific Northwest National Laboratory, Richland, WA; and S. Hagos, H. Xiao, J. D. Fast, and Z. Feng

Statistical Properties of Cumulus Ensembles in High-Resolution Radiative-Convective Equilibrium Simulations
Tomoro Yanase, Kyoto University, Uji, Japan; Kyoto University, Kyoto, Japan; and T. Takemi

Impacts of a Stochastic Subgrid-scale Mixing Scheme in Deep Convection Simulations for Application to the Convective Grey Zone
McKenna W. Stanford, University of Utah, Salt Lake City, UT; and H. Morrison and A. C. Varble

A New Convective Trigger for Better Capturing the Diurnal Cycle of Precipitation in Weather and Climate Models: Observational Evidence and Modeling Results
Shaocheng Xie, LLNL, Livermore, CA; and Y. C. Wang and W. Lin

The Relationship between Vertical Velocity and Microphysical Process Rates in Deep Convection
Leah D. Grant, Colorado State Univ., Fort Collins, CO; and S. C. van den Heever, Z. S. Haddad, R. L. Storer, D. J. Posselt, J. Bukowski, O. O. Sy, and G. L. Stephens

Moisture, Clouds, and Radiation in a mock-Walker Circulation
Levi Silvers, Princeton University, Princeton, NJ; and N. Jeevanjee and T. E. Robinson Jr.

Evidence for hydrometeor storage and advection effects in DYNAMO budget analysis of the MJO
Paul E. Ciesielski, Colorado State University, Fort Collins, CO; and R. Johnson and W. H. Schubert

A climatological analysis of moist potential vorticity
Alex Omar Gonzalez, Iowa State University, Ames, IA; and C. J. Slocum


Poster Session
Tropical Atmospheric Circulation Systems (Posters)
Host: Wayne Schubert Symposium
Chair: Jonathan Vigh, National Center for Atmospheric Research (NCAR)
Indian Ocean Dipole Induces Rainfall Anomalies in the South American Monsoon
Ana Claudia Thome Sena, Univ. of California, Irvine, Irvine, CA; and G. Magnusdottir

Response of the ITCZ to imposed sea-ice loss in the Arctic: exploring a hierarchy of simple ocean models in a coupled framework
Tien-Yiao Hsu, University of California, Irvine, Irvine, CA; and G. Magnusdottir and F. Primeau

Modulation of MJO propagation speed by the fluctuation of large-scale background zonal circulation
Tamaki Suematsu, Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa-City, Chiba, Japan; and H. Miura

Effects of the North Atlantic Subtropical High on summertime precipitation organization in the southeast United States
Rosana Nieto Ferreira, East Carolina Univ., Greenville, NC; and T. M. Rickenbach

Role of the North Atlantic Subtropical High and Midlatitude Circulations in the Springtime Onset of Isolated Convection Across the Southeastern United States
Thomas M. Rickenbach, East Carolina University, Greenville, NC; and R. Nieto Ferreira and C. Jarrett


Poster Session
Tropical Cyclones (Posters)
Host: Wayne Schubert Symposium
Chair: Chris Slocum, CIRA/Colorado State University
Large-scale dynamics of tropical cyclone formation associated with ITCZ breakdown
Chanh Kieu, Atmospheric Science Program, Bloomington, IN; and Q. Wang and T. A. Vu

Barotropic Instability of Axisymmetric Double-Ring Vortices
Richard K. Taft, Colorado State University, Fort Collins, CO; and W. H. Schubert and C. J. Slocum

Forced shallow-water model for the maximum potential intensification rate of tropical cyclones
Eric A. Hendricks, NCAR, Boulder, CO; and J. L. Vigh

On the Northward Ageostrophic Winds Associated with a Tropical Cyclone
Kazuo Saito, Japan Meteorological Business Support Center, Tokyo, Japan; MRI, Tsukuba, Japan; Atmosphere and Ocean Research Institute, Kashiwa, Japan

Simulated Azimuthal Structure of the Hurricane Boundary Layer in Hurricanes Irma (2017) and Earl (2010) During Intensity Change
Kyle Ahern, Florida State Univ., Tallahassee, FL; COAPS, Tallahassee, FL; and M. A. Bourassa and R. E. Hart

Characterizing the Nature and Evolution of Asymmetric Structures in Idealized Simulations of Rapidly Intensifying Tropical Cyclones
Jonathan Martinez, Colorado State University, Fort Collins, CO; and M. M. Bell

What is cooling the tropopause above tropical cyclones?
Louis Rivoire, Colorado State Univ., Fort Collins, CO; and T. Birner and J. A. Knaff

Impact of the Ocean-Atmosphere Background State in the Tropical Cyclones Cold Wake Magnitude Variability
Mauricio Zapata, Sistema de Alerta Temprana del Valle de Aburrá (SIATA), Medellín, Colombia; Universidad Nacional de Colombia, Medellín, Medellín, Colombia; and C. D. Hoyos and Y. Cardona

Sensitivity of Simulated Axisymmetric Tropical Cyclones to Numerical Implicit Diffusion
Raphael Rousseau-Rizzi, MIT, Cambridge, MA; and G. H. Bryan and K. Emanuel

The Balanced Response to Latent Heating Profiles from H-GPROF
Kate D. Musgrave, CIRA/Colorado State Univ., Fort Collins, CO; and P. J. Brown and C. J. Slocum

Understanding the role of Eddy Vorticity Fluxes on Rapid Intensification of Hurricanes Irma and Michael
Alrick Green, San Jose State Univ., San Jose, CA; and S. Gopalakrishnan, S. Chiao, X. Zhang, and G. J. Alaka Jr.

« Collapse View