Session 15th Conference on Cloud Physics

Program Chair: Jennifer D. Small Griswold , Univ. of Hawai‘i at Mānoa
Reviewer: Jui-Yuan Christine Chiu , University of Reading

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- Indicates paper is an Award Winner

Sunday, 8 July 2018

5:00 PM-7:00 PM: Sunday, 8 July 2018


Registration
Location: Balmoral/Windsor (Hyatt Regency Vancouver)

Monday, 9 July 2018

7:30 AM-5:00 PM: Monday, 9 July 2018


Registration
Location: Balmoral/Windsor (Hyatt Regency Vancouver)

9:00 AM-10:00 AM: Monday, 9 July 2018

Recording files available
Session 1
Cloud Processing of Aerosols and Gases
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Sonia Lasher-Trapp, Univ. of Illinois; Frank Stratmann, Michigan Technological University
9:00 AM
1.1
Chemical Processing of Organics within Clouds (CPOC): 2017 Pilot Study at Whiteface Mountain
Sara M. Lance, SUNY, Albany, NY; and A. G. Carlton, M. C. Barth, J. Schwab, J. Minder, J. M. Freedman, J. Zhang, R. Brandt, P. Casson, A. Christiansen, M. Brewer, and D. Orlowski
9:15 AM
1.2
Laboratory Measurements of Cloud Scavenging of Interstitial Aerosol by Activation in a Turbulent Environment
Will Cantrell, Michigan Technological Univ., Houghton, MI; and K. K. Chandrakar, G. Kinney, J. Anderson, A. S. M. Shawon, and R. A. Shaw
9:30 AM
1.3
Cloud Droplet Residual Particles in Biomass-burning Influenced Stratocumulus clouds
Steven G Howell, University of Hawaii, Honolulu, HI; and S. Freitag, A. Dobracki, N. Smirnow, C. Winchester, A. J. Sedlacek, J. Podolske, D. C. Noone, G. McFarquhar, M. R. Poellot, D. Delene, and J. D. S. Griswold

10:00 AM-10:30 AM: Monday, 9 July 2018


Coffee Break
Location: Regency A/B/C (Hyatt Regency Vancouver)

10:30 AM-12:00 PM: Monday, 9 July 2018

Recording files available
Session 2
Turbulence and Entrainment
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Patrick Y. Chuang, Univ. of California, Santa Cruz; Lulin Xue, NCAR
10:30 AM
2.1
Fine-Scale Droplet Clustering in Stratocumulus Clouds from Airborne Digital Holography: 3D Radial Distribution Functions
Michael L. Larsen, College of Charleston, Charleston, SC; and A. B. Kostinski, R. A. Shaw, and S. Glienke

10:45 AM
2.2
Turbulence-Cloud Droplet Interaction in Cloud Microphysics Simulator
Izumi Saito, Nagoya Institute of Technology, Nagoya, Japan; and T. Gotoh and T. Watanabe
11:00 AM
2.3
11:15 AM
2.4
Competing Effects of Wind Shear and Droplet Sedimentation within Stratocumulus Tops
Bernhard Schulz, Max Planck Institute for Meteorology, Hamburg, Germany; and J. P. Mellado
11:30 AM
2.5
Observational Estimates of Convective Cloud Entrainment Rates
M. P. Jensen, Brookhaven National Laboratory, Upton, NY; and T. Toto and M. Starzec
11:45 AM
2.6

1:30 PM-3:00 PM: Monday, 9 July 2018

Recording files available
Session 3
Precipitation Physics -Part I
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Will Cantrell, Michigan Technological Univ.; Steven Krueger, University of Utah
1:30 PM
3.1
How Falling Raindrops Energize Clouds through Frictional Heating
Matthew R. Igel, Univ. California Davis, Davis, CA; and A. L. Igel
1:45 PM
3.2
Aerosol Impact on Warm Rain Initiation in Turbulent Clouds Using Direct Numerical Simulation (DNS)
Sisi Chen, McGill Univ., Montreal, QC, Canada; and L. Xue, M. K. Yau, and P. Bartello
2:00 PM
3.3
Cloud Microphysics Parameterization in Shallow Cumulus Clouds Simulated by a Largrangian Cloud Model
Yign Noh, Yonsei University, Seoul, Korea, Republic of (South); and D. G. Oh, F. Hoffmann, and S. Raasch
2:15 PM
3.4
Exploring Cloud Particle Size Distribution Form Using a Particle-based Model
Wei Wu, CIMMS, Norman, OK; and H. Morrison, G. McFarquhar, and L. Xue
2:30 PM
3.5A
Applying Stochastic Parameter Perturbations Directly into a WRF Microphysics Parameterization and Evaluating its Impacts Using GOES-16 Satellite Data
Gregory Thompson, NCAR, Boulder, CO; and J. Berner, J. K. Wolff, J. Otkin, S. M. Griffin, F. Kong, and M. E. B. Frediani
2:45 PM
3.6
Evaluation of the Rain Microphysics Representation in the WRF Model with Multifrequency Radars Observations from the ARM SGP Central Facility
Céline Planche, Université Clermont Auvergne, INSU-CNRS UMR 6016, Laboratoire de Météorologie Physique, Clermont-Ferrand, France; and F. Tridon, S. Banson, G. Thompson, K. Mróz, A. Battaglia, M. Monier, J. Van Baelen, and W. Wobrock

3:00 PM-3:30 PM: Monday, 9 July 2018


Coffee Break
Location: Regency A/B/C (Hyatt Regency Vancouver)

3:30 PM-5:00 PM: Monday, 9 July 2018

Recording files available
Session 4
Precipitation Physics -Part II
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Zachary Lebo, University of Wyoming; Mikael K. Witte, NCAR
3:30 PM
4.1
Recent Progress in the Numerical Simulation of Ice Hydrometeor Free Fall Behavior
Pao K. Wang, Univ. of Wisconsin–Madison, Madison, WI; and C. C. chueh, K. Y. Cheng, J. Nettesheim, T. Hashino, and J. Muesse
3:45 PM
4.2
Cloud Thickness and Precipitation Rate Relationship in the Arctic
Kyle E. Fitch, University of Utah, Salt Lake City, UT; and T. J. Garrett
4:00 PM
4.3
The Effects of Multiple Free Ice-Phase Categories in the P3 Microphysics Scheme
Jason A. Milbrandt, EC, Dorval, QC, Canada; and H. Morrison and A. Korolev
4:15 PM
4.4
Using 3D-Printed Analogues to Investigate the Aerodynamics of Complex Ice Particles
Mark W McCorquodale, University of Reading, Reading, United Kingdom; and C. D. Westbrook
4:45 PM
4.6
Impacts of Ice Particle Shape and Density Evolution on the Distribution of Orographic Precipitation
Anders A. Jensen, NCAR, Boulder, CO; and J. Y. Harrington and H. C. Morrison

5:00 PM-7:00 PM: Monday, 9 July 2018


Formal Poster Viewing/Reception
Location: Regency A/B/C (Hyatt Regency Vancouver)

Joint Poster Session 1
Aerosol-Cloud Indirect Effects Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Hosts: (Joint between the 15th Conference on Cloud Physics; and the 15th Conference on Atmospheric Radiation )
1
Field Validation of a New Installation of the BMI CVI on the FAAM BAa146 Using a 7-Port Turbulence Probe and in Situ Observations
Paul Alan Barrett, Met Office, Exeter, United Kingdom; and D. Birch, J. Bowles, I. Crawford, M. J. Flynn, J. Dorsey, and K. N. Bower

3
The Application Study of the WRF Double-Moment 6-Class Microphysics Scheme in the GRAPES_Meso Model
Hong Wang, Chinese Academy of Meteorological Sciences, Beijing, IL, China

4
Development of a High-Resolution Ocean-Waves-Atmosphere Coupled System for Tropical Storms Modeling
Christelle Barthe, Laboratoire de l'Atmosphère et des Cyclones (UMR8105, CNRS/Météo-France/Université de La Réunion), Saint Denis, Reunion; and J. Pianezze, T. Hoarau, P. Tulet, S. Bielli, M. Claeys, J. P. Pinty, O. Bousquet, S. Jullien, G. Cambon, H. Vérèmes, and J. Delanoë

6
Large-Eddy Simulations of Namibian Stratocumulus Evolution during ORACLES-2016
Ann M. Fridlind, NASA, New York, NY; and A. S. Ackerman, D. Painemal, H. Lee, A. M. Dasilva, J. D. S. Griswold, M. R. Poellot, and S. Howell

7
Simulating Aerosol-Cloud Interactions Using a Climate Model with Explicit Embedded Boundary Layer Turbulence
Christopher R. Terai, University of California - Irvine, Irvine, CA; and H. Parishani, M. S. Pritchard, C. S. Bretherton, and M. C. Wyant

9
How Does the Treatment of Rain in Gcms Improve Cloud Susceptibility to Aerosols?
Takuro Michibata, Univ. of Tokyo, Chiba, Japan; and K. Suzuki and T. Takemura

10
Characteristics of Aerosols, CCN and IN Abilities from Ground-Based Observations at Tsukuba, Japan
Narihiro Orikasa, MRI, Tsukuba, Ibaraki, Japan; and A. Saito, K. Yamashita, T. Tajiri, Y. Zaizen, T. H. Kuo, and M. Murakami

12
Beyond Case Studies—an Emulator Approach to Stratocumulus
Franziska Glassmeier, ESRL, Boulder, CO; and F. Hoffmann, J. S. Johnson, T. Yamaguchi, K. Carslaw, and G. Feingold

14
Aerosol-Coud Indirect Effects in Midlatitude Cyclones—Insights from Remote Sensing Observations and Convection-Permitting Global Aquaplanet Simulations.
Daniel T. McCoy, University of Leeds, Leeds, United Kingdom; and P. R. Field, A. Hill, F. Bender, A. Schmidt, D. P. Grosvenor, G. S. Elsaesser, B. Shipway, and J. M. Wilkinson

15
Detectability of Fast Cloud Adjustments in Large-Scale High-Resolution Simulations
Odran Sourdeval, Universität Leipzig, Leipzig, Germany; and M. Costa-Surós, S. Crewell, C. Carbajal Henken, C. Engler, J. Hesemann, C. Hoose, H. Rykba, J. kretzschmar, and J. Quaas

16
Aerosols and Cloud-Aerosol Interactions in the Energy Exascale Earth System Model (E3SM) Version 1
Hailong Wang, PNNL, Richland, WA; and P. L. Ma, R. Easter, K. Zhang, B. Singh, Y. Feng, S. M. Burrows, R. Zhang, Y. Yang, Y. Qian, S. Ghan, and P. J. Rasch

18
The Boundary Layer of the Remote Southeast Atlantic is Often Smoky and Other Recent Findings from the LASIC Campaign.
Paquita Zuidema, Univ. of Miami/RSMAS, Miami, FL; and R. Delgadillo, J. Zhang, A. J. Sedlacek, and C. Flynn

19
Non-monotonic Dependencies of Cloud Microphysics and Precipitation on Aerosol Loading in Deep Convective Clouds: A Case Study Using the WRF-bin Model
Ye-Lim Jeon, Seoul National University, Seoul, Korea, Republic of (South); and S. Moon, H. Lee, and J. J. Baik

21
Observations of Aerosol-Cloud Interactions during the North Atlantic Aerosol and Marine Ecosystem Study
Kenneth Sinclair, Columbia University / NASA GISS, New York, NY; and B. van Diedenhoven, B. Cairns, M. Alexandrov, A. S. Ackerman, L. D. Ziemba, R. H. Moore, E. Crosbie, and C. A. Hostetler

Handout (5.5 MB)

22
Seasonal and Geographical Variations in CCN Ability of Atmospheric Aerosols and Cloud Droplet Concentrations in Japan Based on In Situ Aircraft Measurements
Masataka Murakami, Nagoya Univ., Nagoya, Japan; and N. Orikasa, A. Saito, K. Yamashita, and T. Tajiri

23
Do Shiptracks Really Make a Difference Globally?
Tianle Yuan, GSFC, Greenbelt, MD; and C. Wang, S. Platnick, K. Meyer, and L. Oreopoulos

24
Characteristics of Precipitation Response to the Severe Hazes in Korea Peninsula
Seung-Hee Eun, Gangeung-Wonju National Univ., Gangneung, Korea, Republic of (South); and W. Zhang, S. M. Park, and B. G. Kim

25
Observed Characteristics of Precipitation Timing during the Hazes: Implication to Aerosol-Precipitation Interation
Wenting Zhang, Gangeung-Wonju National Univ., Gangneung, Korea, Republic of (South); and S. H. Eun, S. M. Park, H. Hwang, and B. G. Kim

26
Understanding and Testing the Aerosol Radiative Forcing Responses of a Global Model for the North Atlantic Region as Part of ACSIS.
Daniel P. Grosvenor, University of Leeds, Leeds, United Kingdom; and K. Carslaw, P. R. Field, H. Gordon, and M. Dalvi

Handout (2.5 MB)

28
Biomass Burning Aerosol and Open Cell Formation
Jan Kazil, NOAA/Earth System Research Laboratory, Boulder, CO; and G. Feingold and T. Yamaguchi

29
Modeled Shipping Lane Produces Sustained Convective Invigoration
Peter N. Blossey, University of Washington, Seattle, WA; and C. S. Bretherton, J. A. Thornton, and K. S. Virts

30
Regional Properties of Aerosol Indirect Effect using AHI satellite data
Miho Sekiguchi, Tokyo University of Marine Science and Technology, Tokyo, Japan

31
Implementing a Chemistry Package for Representing Aerosol Indirect Effects in a Global Weather Forecasting Model
Jung-Yoon Kang, Korea Institute of Atmospheric Prediction Systems, Seoul, Korea, Republic of (South); and S. Y. Bae, R. S. Park, and J. Y. Han

32
Variability in Cloud Condensation Nuclei Spectra from Multiyear Measurements
Peter J. Marinescu, Colorado State Univ., Fort Collins, CO; and S. M. Kreidenweis, E. J. T. Levin, and D. R. Collins

33
Low Cloud Responses to Solar Absorption By Black Carbon Aerosols
Eric M. Wilcox, DRI, Reno, NV; and J. Wang


Poster Session 1A
Boundary Layer Stratiform Clouds Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
35
Anthropogenic Aerosol Effects on Shallow Clouds during the Dynamics-Aerosol-Chemistry-Cloud Interactions DACCIWA Field Campaign in West Africa
Christiane Voigt, DLR, Wessling, Germany; and V. Hahn, S. Kaufmann, J. Kleine, Y. Boose, D. Sauer, H. Schlager, S. Borrmann, J. Taylor, S. Haslett, H. Coe, J. Y. C. Chiu, P. G. Hill, J. Brito, R. Dupuy, A. Schwarzenboeck, C. Flamant, and P. Knippertz

Handout (164.8 kB)

36
Perturbed Physics Ensemble Simulation of Post-Cold-Frontal Clouds at the ASR/ARM East North Atlantic Site
Fayçal Lamraoui, City Univ. of New York, New York city, NY; and J. F. Booth and C. M. Naud

37
Stratocumulus Dissipation Dependence on Initial and Boundary Conditions in a Mixed Layer Model
Mónica N. Zamora Zapata, Univ. of California, San Diego, La Jolla, CA; and J. R. Norris and J. Kleissl

38
Evaluating Stochastic Collection Equation Solution Schemes with a Focus on Cloud Radar Doppler Spectra in Drizzling Stratocumulus
Hyunho Lee, Center for Climate Systems Research/Columbia Univ., New York, NY; and A. M. Fridlind and A. S. Ackerman

39
In-Situ Observations of the Boundary Layer Structure, Aerosol, Clouds and Precipitation in Pockets of Open Cells in the Remote Southeast Atlantic
Steven J. Abel, Met Office, Exeter, United Kingdom; and P. A. Barrett, P. Zuidema, K. N. Bower, I. Crawford, H. Coe, J. Taylor, J. Haywood, J. Zhang, and R. Delgadillo

Handout (1.2 MB)

40
Investigation of Drizzling Virga Depth and Vertical Velocity below Marine Stratocumulus Clouds Using Ground-Based Remote Sensing
Fan Yang, Brookhaven National Laboratory, Upton, NY; and E. P. Luke, P. Kollias, A. B. Kostinski, and A. M. Vogelmann

Handout (2.3 MB)

41
High-Resolution Simulations of Fog with the 2-Moment Microphysical Scheme LIMA
Léo Ducongé, CNRM, Toulouse, France; and B. Vié, C. Lac, T. Bergot, and M. Mazoyer

Handout (13.6 MB)

42
Aerosol-Cloud Measurements During the NASA NAAMES Campaign: Summary of Data and Cloud Droplet Sensitivities
Richard H. Moore, NASA Langley Research Center, Hampton, VA; and E. Crosbie, L. Ziemba, M. Kacarab, A. Nenes, G. Chen, J. W. Hair, C. A. Hostetler, C. Robinson, M. Shook, K. L. Thornhill, E. Winstead, and B. E. Anderson

43
Aerosol Activation in Simulations of Fog—Why a New Parameterisation Is Needed
Craig Y. A. Poku, University of Leeds, Leeds, United Kingdom; and A. M. Blyth, A. N. Ross, and A. Hill

Handout (998.4 kB)

44
The Characteristics of Marine Fog Offshore Newfoundland and Labrador
George A. Isaac, Weather Impacts Consulting Inc, Barrie, ON, Canada; and T. Bullock and J. Beale

Handout (1.8 MB)

45
Satellite-Derived Drizzle Rates in Boundary Layer Clouds Estimated from Co-Located Cloudsat and AMSR/E Retrievals.
Ryan Eastman, Univ. of Washington, Seattle, WA; and M. Lebsock and R. Wood

46
Lagrangian Case Studies of Marine Boundary Layer Evolution from Combined Satellite-Aircraft Observations
Johannes Mohrmann, University of Washington, Seattle, WA; and V. Ghate, I. L. McCoy, C. S. Bretherton, R. Wood, J. McGibbon, P. Minnis, and R. Palikonda

48
Statistical Distributions of Macrophysical Cloud and Aerosol Properties over the Southern Ocean during MARCUS: Impacts of Environmental Conditions
Saisai Ding, Department of Atmospheric and Oceanic Sciences, Beijing, China; and G. M. McFarquhar and S. P. Alexander

50
Behaviour of Cloud Models As Seen from Theory of Dynamical Systems and Asymptotic Analysis
Juliane Rosemeier, Johannes Gutenberg University, Mainz, Germany; and P. Spichtinger

51
Comparing the Atmospheric Boundary Layer in a High-Resolution Model with Ground-Based Observations: A Detailed Look at Boundary Layer Clouds
Claudia Acquistapace, University of Cologne, Köln, Germany; and V. Schemann, J. H. Schween, T. Marke, U. Löhnert, and A. Manninen

52
Scaling Properties of Cloud and Drizzle in Observed and Simulated Marine Stratocumulus
Mikael K. Witte, NCAR, Boulder, CO; and H. Morrison, J. B. Jensen, A. Gettelman, A. Bansemer, and G. Feingold

53
A New Perspective on Coastally Trapped Disturbances Using Data from the Satellite Era
Timothy W Juliano, University of Wyoming, Laramie, WY; and Z. J. Lebo

55
Influences of Thermodynamic Drivers, Aerosols, and Precipitation on Open and Closed Mesoscale Cellular Convection
Isabel L. McCoy, Univ. of Washinton, Seattle, WA; and R. Wood, D. T. McCoy, and F. Bender

56
The Influence of Sea Surface Temperature Reemergence on Marine Stratiform Cloud
Andrew Geiss, University of Washington, Seattle, WA; and R. T. Marchand

Handout (1.9 MB)

57
Microphysical and Dynamical Properties of Drizzling Marine Boundary Layer Stratocumulus Clouds
Virendra Ghate, Argonne National Laboratory, Lemont, IL; and M. P. Cadeddu

58
Characterization of Marine Stratocumulus during ORACLES with the FPDR-PDI
Jennifer D. Small Griswold, Univ. of Hawai‘i at Mānoa, Honolulu, HI; and A. Heikkila, A. Dobracki, and S. Howell

59
Dependence of Precipitation Susceptibility in Marine Stratocumulus on Vertical Structure of Overlying Absorbing Aerosols: Results from ORACLES
Siddhant Gupta, Univ. of Oklahoma, Norman, OK; and G. M. McFarquhar, M. R. Poellot, J. R. O'Brien, R. M. Miller, D. Delene, S. Howell, S. Freitag, and S. Tanelli

60
Precipitation over the Southern Ocean As Observed at Macquarie Island
Francisco Lang, Monash University, Monash UNI VIC, Australia; and Y. Huang, S. T. Siems, and M. J. Manton

61
An Investigation of CCN Regeneration Effects on Marine Stratocumulus Cloud Development in WRF-LES Simulations
Kyoung Ock Choi, Yonsei Univ., Seoul, Korea, Republic of (South); and S. S. Yum, D. Y. Chang, and J. Yeom

62
Effects of Midwinter Arctic Leads on Clouds and the Surface Energy Budget
Xia Li, Univ. of Utah, Salt Lake City, UT; and S. K. Krueger, C. Strong, and J. Mace

Handout (4.0 MB)


Poster Session 1B
Cloud Processing of Aerosols and Gasses and Marcia Baker Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
64
How the Protruding Growth Mechanism may Produce Corner Pockets and Other Features on Snow Crystals
Jon Nelson, Redmond Physical Sciences, Redmond, WA; and B. D. Swanson

65
On the CCN (de)Activation Nonlinearities
Sylwester Arabas, AETHON Engineering Consultants, Athens, Greece; and S. I. Shima

Handout (444.0 kB)

66
Bimodal CCN Effects on Cloud and Drizzle Microphysics
James G. Hudson, DRI, Reno, NV; and S. R. Noble

68
Anisotropy of Observed and Simulated Turbulence at Marine Stratocumulus top
Szymon P. Malinowski, University of Warsaw, Warsaw, Poland


Poster Session 1C
Mixed-Phase Clouds Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
69
A Heavy Rainfall Winter Event Associated with Cumulus Congestus Clouds over Reunion Island (21°S, 55.5°E)
Hélène Vérèmes, Laboratoire de l'Atmosphère et des Cyclones (UMR8105, CNRS/Météo-France/Université de La Réunion), Saint Denis, Reunion; and C. Barthe, P. Tulet, S. Bielli, O. Bousquet, D. Mékiès, J. Durand, Q. P. Duong, D. Roy, and D. Héron

71
Cloud Microphysical Properties of Summertime Arctic Stratocumulus during the ACLOUD Campaign: Comparison with Previous Results in the European Arctic
Regis dupuy, Laboratoire de Météorologie Physique CNRS/UCA UMR 6016, Aubière, France; and O. jourdan, G. Mioche, A. Ehrlich, F. Waitz, C. Gourbeyre, E. Järvinen, M. Schnaiter, and A. Schwarzenboeck
Manuscript (386.6 kB)

Handout (2.0 MB)

72
New Method for Phase Discrimination of Single Cloud Particles and Application in High Latitude Mixed-phase Clouds.
Fritz Waitz, Karlsruhe Institute of Technology, Karlsruhe, Germany; and M. Schnaiter, O. Jourdan, R. dupuy, J. Stith, J. B. Jensen, and E. Järvinen

73
Ice Formation in an Atmospheric River Event During ACAPEX
Kevin R. Barry, Colorado State Univ., Fort Collins, CO; and E. J. T. Levin, G. McFarquhar, J. A. Finlon, T. C. J. Hill, C. S. McCluskey, K. J. Suski, G. P. Schill, J. Comstock, A. A. Matthews, F. Mei, H. A. Al-Mashat, L. Kristensen, K. A. Prather, L. R. Leung, S. M. Kreidenweis, and P. J. DeMott

74
Stacked Layers of Dendrites and Needles Linked with Supercooled Cloud Water in Winter Storms
Earle Williams, MIT Lincoln Laboratory, Lexington, MA; and D. J. Smalley, M. Donovan, J. M. Kurdzo, B. J. Bennett, M. Wolde, M. Bastian, K. Baibakov, C. Nguyen, and A. Korolev

75
A Comprehensive Observational Study of Graupel and Hail Terminal Velocity, Mass Flux and Kinetic Energy
Andrew J. Heymsfield, NCAR, Boulder, CO; and M. Szakall, A. Jost, I. M. Giammanco, and R. L. Wright

76
Application of the Super-Droplet Method to Mixed-Phase Clouds Based on the Porous Spheroid Approximation of Ice Particles
Shin-ichiro Shima, University of Hyogo, Kobe, Japan; and Y. Sato, A. Hashimoto, and R. Misumi

Handout (5.2 MB)

77
Turbulent Vertical Mixing and Aerosol Impacts on Polar Mixed-phase Clouds
Damao Zhang, Brookhaven National Laboratory, Upton, NY; and A. M. Vogelmann, P. Kollias, E. P. Luke, F. Yang, Z. Wang, and D. Lubin

78
Sensitivity Simulations of Ice Production in a Super-Cooled Orographic Cloud during the SNOWIE Field Campaign
Lulin Xue, NCAR, Boulder, CO; and W. Wu, R. M. Rasmussen, S. A. Tessendorf, J. R. French, K. Friedrich, B. Geerts, R. M. Rauber, D. Blestrud, M. L. Kunkel, N. Dawson, and S. Parkinson

79
Sensitivity of Arctic Boundary Layer Mixed-Phase Clouds to Surface Forcing and Aerosol Perturbations
Gesa Eirund, ETH, Zurich, Switzerland; and A. Possner and U. Lohmann

80
Evaluations of Mixed-Phase Clouds over the Southern Ocean in NICAM Using Joint Simulator
Woosub Roh, Atmosphere and Ocean Research Institute, the University of Tokyo, Kashiwa-shi, Japan; and M. Satoh, T. Seiki, and T. Hashino

81
Evaluating the Variability of Mass-Dimension Parameters Within Ice Clouds
Joseph A. Finlon, University of Illinois, Urbana, IL; and G. M. McFarquhar, R. M. Rauber, S. W. Nesbitt, W. Wu, H. Morrison, and M. R. Poellot

82
Sensitivity of Freezing Drizzle Development in Orographic Wintertime Clouds to Thermodynamic Stability and Airmass Source during SNOWIE
Adam Majewski, Univ. of Wyoming, Laramie, WY; and J. French, J. R. Snider, S. A. Tessendorf, C. D. Grasmick, and P. T. Bergmaier

83
Wintertime In-situ Cloud Microphysical Properties in the Mixed-phase Temperature Regime over the Mid-latitude Southern Ocean
Yi Huang, Monash Univ., Melbourne, Australia; and S. T. Siems, M. J. Manton, E. Ahn, and M. DeHoog

84
Interactions between Arctic Boundary Layer and Low Level Mixed-Phase Clouds
Rosa Gierens, University of Cologne, Cologne, Germany; and S. Kneifel, T. Marke, N. Küchler, T. Nomokonova, C. Ritter, M. Maturilli, and U. Löhnert

Handout (3.9 MB)

85
Diagnosing Embedded Mixed-Phase Layers Associated with Rimed Snow Using Doppler Radars
Shannon L Mason, University of Reading, Reading, United Kingdom; and R. J. Hogan, J. Y. C. Chiu, D. Moisseev, and S. Kneifel

87
Can a Deep Learning Algorithm improve the Automated Classification of Cloud Imager Particle Data?
Annika Lauber, ETH, Zürich, Switzerland; and G. Touloupas, J. Henneberger, A. Beck, A. Lucchi, and U. lohmann

89
Dependence of Vertical Variability of Microphysical Properties of Southern Ocean Stratus Clouds on Environmental Conditions Observed during the SOCRATES Field Campaign: Preliminary Results
Junshik UM, Pusan National University, Busan, Korea, Republic of (South); and G. M. McFarquhar, P. J. DeMott, G. Roberts, C. H. Twohy, M. Schnaiter, E. Järvinen, K. J. Sanchez, D. W. Toohey, C. H. Jung, T. C. J. Hill, C. S. McCluskey, and K. A. Moore


Poster Session 1D
Precipitation Physics Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
91
Observation and Simulation of Snow Particles in the Yeongdong Region of Korea
Byung-Gon Kim, Gangneung-Wonju National Univ., Gangneung, Korea, Republic of (South); and Y. J. Kim, D. Ko, B. C. Choi, S. H. Eun, and J. C. Park

92
A Numerical Study of Snow Aggregates
Jobst Muesse, Univ. of Wisconsin, Madison, WI; and P. K. Wang

Handout (2.3 MB)

93
A Simulation Study of Hydrometeor Sedimentation with Multi-Moment Parameterization Schemes: Comparison with an Explicit Bin Microphysical Model
Lainer Felipe Donet Vasconcellos Sr., National Autonomous University of Mexico (UNAM), Mexico City, Mexico; and L. A. Alfonso Diaz

94
Multivariable Scheme for Diagnosing Ice Particle Features in a Bulk Microphysics Model
Akihiro Hashimoto, MRI, Tsukuba, Japan; and H. Motoyoshi, R. Misumi, and N. Orikasa

96
97
The Contribution of Large Drop Sizes to Rainfall within the Stratocumulus-to-Cumulus Transition from CSET Observations
Mampi Sarkar, Rosenstiel School of Marine and Atmospheric Science, Miami, FL; and P. Zuidema and B. Albrecht

98
A Cloud Physical Parameterization Method for the Colision-Coalescence Process using Log-normal Distributions as Basis Functions
Camilo Fernando Rodríguez Genó Sr., National Autonomous University of Mexico, Mexico City, Mexico; and L. Alfonso Sr.

99
Seasonal and Diurnal Characteristics of Rainfall at Eastern North Atlantic
Dié Wang, Brookhaven National Laboratory, Upton, NY; and M. J. Bartholomew, S. E. Giangrande, and R. Wood

101
Hotplate-derived Wind Speed and Snowfall Rate
Jefferson R. Snider, University of Wyoming, Laramie, WY; and R. Rasmussen

Handout (786.7 kB)

103
Hail Particle Size Distributions Parametrization Derived from the T-28 Storm Penetrating Aircraft
Paul Field, Met Office, Exeter, United Kingdom; and A. J. Heymsfield and A. Detwiler

104
Results from the 2018 University of British Columbia Workshop on Evaluation of Cloud Probe Processing Software
Greg McFarquhar, CIMMS, Norman, OK; and D. Baumgardner, A. Bansemer, J. Crosier, R. Dupuy, P. D. Rosenberg, D. Delene, A. Korolev, J. R. French, C. gurganus, P. Lawson, A. J. Heymsfield, M. Krämer, C. Voigt, A. Afchine, Y. Boose, Y. Wang, and I. Heckman

105
Supercooled Cloud Tunnel Studies on the Growth of Branched Planar Snow Crystals below Water Saturation
Tsuneya Takahashi, Hokkaido University of Education, Sapporo, Japan
Manuscript (594.0 kB)

106
Characterization of Ice and Snow in-Situ Properties from GPM Field Campaigns
Paloma borque, Univ. of Illinois, Urbana, IL; and R. J. Chase, S. W. Nesbitt, and G. M. McFarquhar

107
Microphysical Impacts due to Glaciogenic Cloud Seeding in Wintertime Orographic Clouds
Jeffrey French, Univ. of Wyoming, Laramie, WY; and M. Hatt, A. Majewski, S. Tessendorf, K. Friedrich, L. Xue, R. M. Rauber, R. M. Rasmussen, B. Geerts, D. Blestrud, and M. L. Kunkel

108
The Regime-Dependent Benefit of a Three-Moment Bulk Rain Scheme
Marco Paukert, PNNL, Richland, WA; and J. Fan, P. J. Rasch, H. Morrison, J. A. Milbrandt, A. P. Khain, and J. Shpund

109
Good Nus and Bad Nus: An Investigation of the Raindrop Shape Parameter in a Deep Convective Simulation
Sean W. Freeman, Colorado State Univ., Fort Collins, CO; and A. L. Igel and S. C. van den Heever

110
A Multi-Sensor Case Study on Validation of Seeding Effect of Cloud Seeding
Seong-Kyu Seo, National Institute of Meteorological Sciences, Korea Meteorological Administration, Jeju, Korea, Republic of (South); and K. H. Chang, A. R. Ko, J. Y. Jeong, H. Y. Yang, S. Chae, J. H. Choi, and B. J. Kim

111
A Composite Analysis of Snowfall Modes from Four Winter Seasons in Marquette, Michigan
Claire Pettersen, Univ. of Wisconsin, Madison, WI; and M. S. Kulie

112
113
Development of the Single-Moment Cloud Microphysics Scheme with Prognostic Hail for the Weather Research Forecasting Model
Soo Ya Bae, Korea Institute of Atmospheric Prediction Systems, Seoul, Korea, Republic of (South); and S. Y. Hong and W. K. Tao


Poster Session 1E
Turbulence and Entrainment Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
114
Sampling Considerations Associated with the Interpretation of Disdrometric Data
Michael L. Larsen, College of Charleston, Charleston, SC; and K. O'Dell and J. Niehaus

Handout (1.0 MB)

115
A New Algorithm for Computing the Radial Distribution Function in Three-Dimensional Measurement Volumes
Michael L. Larsen, College of Charleston, Charleston, SC; and R. A. Shaw

Handout (4.1 MB)

116
Theoretical Analysis of Entrainment-Mixing Process at Cloud Boundaries
Mark Pinsky, The Hebrew University of Jerusalem, Jerusalem, Israel; and A. P. Khain and A. V. Korolev

117
Fine-Scale Structure of the Marine Stratocumulus Cloud Top over the Azores
Kai-Erik Szodry, Leibniz Institute for Tropospheric Research (TROPOS), Leipzig, Germany; and J. Fugal, S. Henning, F. Lauermann, S. Malinowski, J. Nowak, R. A. Shaw, H. Siebert, F. Stratmann, B. Wehner, and M. Wendisch

118
Influence of Turbulent Temperature and Saturation Fluctuations on Particle Deliquescence, Hygroscopic Growth and Droplet Activation
Dennis Niedermeier, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and J. Voigtländer, S. Schmalfuß, N. Desai, R. A. Shaw, and F. Stratmann

119
Effect of Turbulence on Collisional Growth of Cloud Droplets
XIANGYU Li Sr., Stockholm University, Boulder, CO

122
The Moist Parcel-in-Cell (MPIC) Model: An Essentially Lagrangian Alternative to Large-Eddy Simulation for Studies of Moist Convection and Cloud Processes
Steven Böing, University of Leeds, Leeds, United Kingdom; and D. G. Dritschel, D. J. Parker, and A. M. Blyth

123
Entrainment and Mixing Processes and Their Effects on Cloud Microphysical Relationships in Stratocumulus Clouds Measured during the ACE-ENA Campaign
Jaemin Yeom, Yonsei University, Seoul, Korea, Republic of (South); and S. S. Yum, J. Wang, R. A. Shaw, F. Mei, and B. Schmid

124
Investigation of Turbulent Entrainment-Mixing Processes by Combining Measurements, DNS model and Parcel Model
Yangang Liu, Brookhaven National Laboratory, Upton, NY; and C. Lu and J. Chen

Tuesday, 10 July 2018

7:30 AM-6:00 PM: Tuesday, 10 July 2018


Registration
Location: Balmoral/Windsor (Hyatt Regency Vancouver)

8:30 AM-10:00 AM: Tuesday, 10 July 2018

Recording files available
Session 5
Boundary Layer Stratiform Clouds -Part I
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Jennifer Small Griswold, University of Hawai'i at Manoa; Isabel L. McCoy, Univ. of Washinton
8:30 AM
5.1
Aerosol, Cloud, and Precipitation Interactions over the Eastern North Atlantic
Robert Wood, Univ. of Washington, Seattle, WA; and J. Wang, X. Dong, M. P. Jensen, M. Miller, S. Giangrande, P. Kollias, J. Y. C. Chiu, E. Azevedo, J. Booth, A. Laskin, R. Shaw, A. E. Science Team, A. Instrument Mentors, and A. Aerial Facility Team
8:45 AM
5.2
The MAGIC Marine Boundary Layer Campaign: The Mean Thermodynamic and Cloud State
Peter M. Kalmus, JPL, Pasadena, CA; and J. Teixeira, E. R. Lewis, and M. Lebsock
9:00 AM
5.3
What Controls Drizzle Initiation in Marine Stratocumulus?
Patrick Y. Chuang, Univ. of California, Santa Cruz, Santa Cruz, CA; and Z. Hu

9:15 AM
5.4
Observations of Icing Conditions in Southern Ocean Clouds during SOCRATES
Jeffrey L. Stith, NCAR, Broomfield, CO; and J. B. Jensen, G. McFarquhar, S. Ellis, W. C. Lee, C. H. Twohy, D. W. Toohey, B. Rainwater, E. Järvinen, and M. Schnaiter
9:30 AM
5.5
Ultra-Clean Marine Boundary Layers over the Southeast Atlantic
Sam Pennypacker, University of Washington, Seattle, WA; and M. S. Diamond and R. Wood
9:45 AM
5.6

10:00 AM-10:30 AM: Tuesday, 10 July 2018


Coffee Break
Location: Regency A/B/C (Hyatt Regency Vancouver)

10:30 AM-12:00 PM: Tuesday, 10 July 2018

Recording files available
Session 6
Boundary Layer Stratiform Clouds -Part II
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Sara Lance, SUNY; Mikael K. Witte, NCAR
10:30 AM
6.1
Observing the Microstructure of Boundary Layer Clouds using a Holographic Imager on a Tethered Balloon
Fabiola Ramelli, ETH, Zurich, Switzerland; and A. Beck, J. Henneberger, and U. Lohmann
10:45 AM
6.2
Spurious Broadening of Modeled Cloud Droplet Spectra Using Bin Microphysics in an Eulerian Spatial Domain
Hugh Morrison, NCAR, Boulder, CO; and J. B. Jensen, M. K. Witte, G. H. Bryan, J. Y. Harrington, and Z. J. Lebo
11:00 AM
6.3
Are Stratocumulus Radiative Cooling, Turbulence, Entrainment, and Cloud Base Updraft Speeds Always Correlated?
Jan Kazil, NOAA/Earth System Research Laboratory, Boulder, CO; and C. Klinger, J. Balsells, T. Yamaguchi, and G. Feingold
11:15 AM
6.4
Evidence for Impeded Breakup of Decoupled Precipitating Marine Stratocumulus
Tom goren, University of Leipzig, Leipzig, Germany; and D. Rosenfeld, O. Sourdeval, and J. Quaas
11:30 AM
6.5
Microphysical and Chemical Aerosol Properties of Cloud Droplet Residual Particles Collected in Arctic Clouds during ACLOUD
Stephan Mertes, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and O. Eppers, M. Zanatta, U. Kästner, J. Schneider, H. Bozem, E. Järvinen, R. Dupuy, and A. Herber
11:45 AM
6.6

12:00 PM-1:30 PM: Tuesday, 10 July 2018


Conference Luncheon & Lecture
Location: Plaza/Georgia Ballroom (Hyatt Regency Vancouver)
Recording files available
Lecture 1
Haurwitz Lecture
Location: Plaza/Georgia Ballroom (Hyatt Regency Vancouver)
Hosts: (Joint between the 15th Conference on Cloud Physics; and the 15th Conference on Atmospheric Radiation )

1:30 PM-3:00 PM: Tuesday, 10 July 2018

Recording files available
Joint Session 1
Aerosol-Cloud Indirect Effects -Part I
Location: Regency D/E/F (Hyatt Regency Vancouver)
Hosts: (Joint between the 15th Conference on Cloud Physics; and the 15th Conference on Atmospheric Radiation )
Cochairs: Allison McComiskey, NOAA; Jennifer Small Griswold, University of Hawai'i at Manoa
1:30 PM
J1.1
Estimating the Regional Bias of MODIS-retrieved Cloud Droplet Effective Radius through MISR-MODIS Data Fusion
Dongwei Fu, University of Illinois at Urbana-Champaign, Urbana, IL; and L. Di Girolamo, L. Liang, and G. Zhao
1:45 PM
J1.2
Influence of Turbulent Fluctuations on Cloud Droplet Size Dispersion and Aerosol Indirect Effects
Kamal Kant Chandrakar, Michigan Technological Univ., Houghton, MI; and W. Cantrell and R. A. Shaw
2:00 PM
J1.3
Discovery of Supermicron-size Soot Particles over the South East Atlantic Ocean
Rose Marie Miller, University of Illinois, Urbana- Champaign, Urbana, IL; and G. M. McFarquhar, S. Gupta, M. R. Poellot, J. R. O'Brien, D. Delene, M. Segal-Rozenhaimer, A. J. Sedlacek, and C. Dang
2:15 PM
J1.4
2:45 PM
J1.6
The Evolution of the Southeast Atlantic Boundary Layer Determined from Meteosat-10 Cloud Retrievals, GEOS-5 Model Outputs, and Observations during ORACLES 2016
David Painemal, SSAI/NASA Langley, Hampton, VA; and A. M. Fridlind, H. Lee, R. Palikonda, W. L. Smith Jr., R. A. Ferrare, A. M. Dasilva, and J. D. S. Griswold

3:00 PM-3:30 PM: Tuesday, 10 July 2018


Coffee Break
Location: Regency A/B/C (Hyatt Regency Vancouver)

3:30 PM-6:00 PM: Tuesday, 10 July 2018

Recording files available
Joint Session 2
Aerosol-Cloud Indirect Effects -Part II
Location: Regency D/E/F (Hyatt Regency Vancouver)
Hosts: (Joint between the 15th Conference on Cloud Physics; and the 15th Conference on Atmospheric Radiation )
Cochairs: Qiang Fu, Univ. of Washington; Sara Lance, SUNY
3:45 PM
J2.2
The Large Scale Dynamical Response of Clouds to Aerosol Forcing
Brian J. Soden, Univ. of Miami/RSMAS, Miami, FL

4:15 PM
J2.4
Using a Ten-Year Collocated MODIS, CALIOP, and Model Dataset to Explore the First Aerosol Indirect Effect over Southeast Asia
Alexa Ross, CIMSS, Madison, WI; and R. Holz, J. S. Reid, G. Quinn, P. Xian, D. J. Posselt, and J. Turk
4:30 PM
J2.5
Process-Oriented Versus Energy-Based Constraints on Aerosol-Cloud Interaction
Kentaroh Suzuki, Univ. of Tokyo, Chiba, Japan; and X. Jing and T. Michibata

4:45 PM
J2.6
Investigating the Impact of Anthropogenic Pollution on Cloud Properties Derived from Ground Based Remote Sensors at the North Slope of Alaska
Maximilian Maahn, Univ. of Colorado, Boulder, CO; and C. Acquistapace, G. de Boer, C. Cox, G. Feingold, T. Marke, M. Shupe, C. Wiedinmyer, and C. R. Williams
5:00 PM
J2.7
5:15 PM
J2.8
Joint Impact of Aerosol Radiation Interaction and Aerosol-Cloud-Interactions on the Development of Convective Clouds and Severe Storms
Zhanqing li, University of Maryland, College Park, MD; and D. Rosenfeld, J. Fan, S. S. Lee, J. Guo, and J. Liu
5:30 PM
J2.9
Influence of Droplet Sedimentation on Stratocumulus Cloud-Top Entrainment: Impact on Aerosol Indirect Effect in GISS ModelE3
Andrew S. Ackerman, NASA/GISS, New York, NY; and M. Kelley, Y. Cheng, A. M. Fridlind, S. E. Bauer, G. V. Cesana, G. S. Elsaesser, and A. D. Del Genio

Wednesday, 11 July 2018

7:30 AM-5:00 PM: Wednesday, 11 July 2018


Registration
Location: Balmoral/Windsor (Hyatt Regency Vancouver)

8:30 AM-10:00 AM: Wednesday, 11 July 2018

Recording files available
Session 8
Historical and Continued Impact. Honoring the Research of Marcia Baker
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Jorgen Jensen, NCAR; Raymond Shaw, Michigan Technological University
8:30 AM
8.1
Rime-Splintering within Cumuli as Modulated by the Cloud Environment
Sonia Lasher-Trapp, Univ. of Illinois, Urbana, IL; and D. Moser, S. Kumar, A. M. Blyth, J. R. French, R. Jackson, D. Leon, and D. M. Plummer

8:45 AM
8.2
Inhomogeneous Mixing in Lagrangian Cloud Models: Effects on the Production of Precipitation Embryos
Fabian Hoffmann, CIRES CU / NOAA ESRL, Boulder, CO; and T. Yamaguchi and G. Feingold
9:00 AM
8.3
The Role of Moist Shells in Determining the Dilution of Cumulus Clouds due to Turbulent Mixing
GunHo Oh, University of British Columbia, Vancouver, BC, Canada; and P. H. Austin
9:15 AM
8.4
The Role of Supersaturation Fluctuations in Determining the Droplet Spectrum in Turbulent Clouds
Steven K. Krueger, University of Utah, Salt Lake City, UT; and K. K. Chandrakar, W. Cantrell, and R. Shaw
9:30 AM
8.5
Laboratory Study of Ice Crystal Growth Processes at -30C
Brian D. Swanson, Univ. of Washington, Seattle, WA; and J. Nelson
9:45 AM
8.6
Cloud-Aerosol Interactions and Aerosol Variability Near Southern Ocean Low Clouds
Isabel L. McCoy, Univ. of Washinton, Seattle, WA; and C. Bretherton, R. Wood, C. H. Twohy, K. J. Sanchez, D. W. Toohey, and G. Roberts

10:00 AM-10:30 AM: Wednesday, 11 July 2018


Coffee Break
Location: Regency A/B/C (Hyatt Regency Vancouver)

10:30 AM-12:00 PM: Wednesday, 11 July 2018

Recording files available
Session 9
Shallow Convective Clouds
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Jennifer Small Griswold, University of Hawai'i at Manoa; Mikhail Ovchinnikov, PNNL
10:45 AM
9.2
Sheared Anvil Clouds from Shallow Cumulus Cloud Tops in Response to Aerosol-Induced Deepening
Takanobu Yamaguchi, CIRES CU / NOAA ESRL, Boulder, CO; and G. Feingold and J. Kazil
11:15 AM
9.4
Case Studies of Shallow Convection and Precipitation over the Southern Ocean during the CAPRICORN field campaign
Francisco Lang, Monash University, Monash UNI VIC, Australia; and Y. Huang, A. Protat, S. T. Siems, and M. J. Manton
11:30 AM
9.5
Thermal Radiative Impact on Shallow Cumulus Clouds—Dynamical and Microphysical Insights
Carolin Klinger, Ludwig-Maximilians Univ., Munich, Germany; and G. Feingold, B. Mayer, and T. Yamaguchi
11:45 AM
9.6
The Dynamics of Shallow Continental and Trade-Wind Cumulus as Revealed by Large Eddy Simulation
Graham Feingold, NOAA ESRL/CSD, Boulder, CO; and I. Glenn and T. Yamaguchi

1:30 PM-3:00 PM: Wednesday, 11 July 2018

Recording files available
Session 10
Cirrus Clouds
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Will Cantrell, Michigan Technological Univ.; Minghui Diao, San Jose State Univ.
1:30 PM
10.1
Mid-Latitude and Arctic Cirrus Clouds: Analyzing Their Origins and Freezing Mechanisms By Means of the Large Scale Lagrangian Model CLaMS-Ice
Martina Krämer, Forschungszentrum Juelich, Juelich, Germany; and C. Rolf, A. Costa, J. U. Grooß, and P. Spichtinger
1:45 PM
10.2
Bridging the Gap Between Molecular and Mesoscopic Scales of Ice Microphysics
Steven P. Neshyba, University of Puget Sound, Tacoma, WA; and J. Adams, K. M. Reed, P. M. Rowe, and I. Gladich
2:15 PM
10.4
Cirrus ≠ Cirrus: The Origin of Cirrus Clouds in the ECHAM-HAM Global Climate Model and CALIPSO/CloudSat Satellite Data
Blaz Gasparini, UW Seattle, Seattle, WA; and A. Meyer, D. Neubauer, S. Münch, and U. Lohmann
2:30 PM
10.5A
The Relationship Between Thin Cirrus Properties and Dynamic Formation Mechanism
John E. Yorks, NASA, Greenbelt, MD; and M. J. McGill, S. Ozog, B. van Diendenhoven, B. Cairns, J. Campbell, and M. A. Avery
2:45 PM
10.6
Estimates of Variable Deposition Coefficients and Ice Crystal Growth Transitions Inferred from Laboratory Measurements of Vapor-Grown Ice Crystals
Gwenore Pokrifka, Pennsylvania State University, University Park, PA; and M. Hanson, J. Y. Harrington, and A. M. Moyle

3:00 PM-3:30 PM: Wednesday, 11 July 2018


Coffee Break
Location: Regency A/B/C (Hyatt Regency Vancouver)

3:30 PM-5:00 PM: Wednesday, 11 July 2018

Recording files available
Session 11
Ice Nucleation and Secondary Ice Production
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Jeffrey French, Univ. of Wyoming; Sarah A. Tessendorf, NCAR
3:30 PM
11.1
A New Look at the Environmental Conditions Favorable to Secondary Ice Production: The Melting Layer As a Potential Source
Alexei Korolev, Environment and Climate Change Canada, Toronto, Canada; and I. Heckman, J. A. Milbrandt, L. A. Ladino, E. Williams, M. Donovan, and D. J. Smalley
3:45 PM
11.2
Ice Formed By Contact Freezing: Pressure Matters, Not Just Temperature
Fan Yang, Michigan Technological University, Houghton, MI; and O. Cruikshank, W. He, A. B. Kostinski, and R. A. Shaw
4:00 PM
11.3
Redefining Deposition Nucleation as Pore Condensation and Freezing
Robert O. David, ETH, Zurich, Switzerland; and J. Fahrni, C. Marcolli, F. Mahrt, D. Brühwiler, U. Lohmann, and Z. A. Kanji
4:30 PM
11.5
Ice Initiation by Mesoscale Features: Observations from the SNOWIE Field Program
Roy Rasmussen, NCAR, Boulder, CO; and K. Ikeda, S. Tessendorf, L. Xue, and J. French
4:45 PM
11.6
Power Plant Fly Ash: The Link between Immersion Freezing Behavior and Physico-Chemical Particle Properties
Sarah Grawe, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and S. Augustin-Bauditz, H. C. Clemen, J. Schneider, S. Eriksen Hammer, M. Ebert, J. Lubitz, N. Reicher, Y. Rudich, R. Staacke, F. Stratmann, and H. Wex

5:00 PM-7:00 PM: Wednesday, 11 July 2018


Formal Poster Viewing
Location: Regency A/B/C (Hyatt Regency Vancouver)

Poster Session 2A
Cirrus and Ice Nucleation and Secondary Production Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
185
Influence of Biogenic Constituents on the Heterogeneous Ice Nucleation Ability of Sea Salt Aerosol Particles at Cirrus Temperatures
Robert Wagner, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and A. Bertram, N. Els, L. Ickes, V. Irish, O. Möhler, B. J. Murray, G. Porter, M. Salter, and N. Umo

186
Cirrus in Outflow Region of Warm Conveyor Belts
Tim Lüttmer, Johannes Gutenberg University, Mainz, Germany; and P. Spichtinger

187
Enhanced Ice-nucleating Ability of Coal Fly Ash Aerosol Particles Initiated by Pre-activated Pores
Nsikanabasi Silas Umo, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and R. Wagner, R. Ullrich, A. Kiselev, H. Saathoff, D. J. Cziczo, T. Leisner, and O. Möhler

188
Evaluating the Influence of Gravity Waves on Synoptic Cirrus in the ModelE3 Climate Model
R. L. Atlas, University of Washington, Seattle, WA; and A. M. Fridlind, D. H. Rind, J. A. Jonas, A. S. Ackerman, H. Kalesse, and D. Barahona

189
Insights into Cold Cloud Microphysical Processes Using Radar Doppler Spectra
Edward P. Luke, Brookhaven National Laboratory, Upton, NY; and M. Maahn, F. Yang, and P. Kollias

190
A Comparison of Size Distribution Calculation Methods on Single Scattering Properties of Anvil Cirrus Clouds
Shawn Wagner, University of North Dakota, Grand Forks, ND; and D. Delene

191
Ice Particle Sampling from Aircraft—Influence of the Probing Position on the Ice Water Content
Armin Afchine, Forschungszentrum Juelich, Jülich, Germany; and C. Rolf, A. Costa, N. Spelten, M. Riese, B. Buchholz, V. Ebert, R. Heller, S. Kaufmann, C. Voigt, A. Minikin, M. Zöger, J. Smith, P. Lawson, A. Lykov, S. Khaykin, and M. Krämer

192
Global Cloud Particle Measurements on Commercial Aircraft as part of In-Service Aircraft for a Global Observing System (IAGOS)
M.W. Gallagher, University of Manchester, Manchester, United Kingdom; and G. Lloyd, K. Beswick, T. W. Choularton, C. THOMAS, and I. TEAM

193
Concurrent Radar and Aircraft Reflectivity Comparisons of Florida Thunderstorm Cirrus Clouds
Nicholas J. Gapp, Univ. of North Dakota, Grand Forks, ND; and P. Harasti, D. Delene, J. Schmidt, and J. Hoover

194
Correlative Spectroscopic Ellipsometry and Cryo-Scanning Electron Microscopy Measurements of Cirrus-Analog Ice Crystals
Nathan B. Magee, College of New Jersey, Ewing, NJ; and S. Staskiewicz and M. Fields

195
Parameterizing Homogeneous Nucleation of Ice Particles using Asymptotics
Manuel Baumgartner, Johannes Gutenberg University, Mainz, Germany; and P. Spichtinger

196
Quantitative Three-Dimensional Ice Roughness From Scanning Electron Microscopy
Steven P. Neshyba, University of Puget Sound, Tacoma, WA; and P. M. Rowe, N. Butterfield, E. Stewart, and D. Roesel

197
Interactions between Heterogeneous Ice Nucleation and the Hallett Mossop Process in Dust-Laden Tropical Convective Clouds
Rachel Elizabeth Hawker, University of Leeds, Leeds, United Kingdom; and A. Miltenberger, B. J. Murray, K. Carslaw, P. Field, J. M. Wilkinson, and A. Hill

198
Ice Nucleating Particles: A Mystery Far from Solved
Zamin A. Kanji, ETH Zürich, Zurich, Switzerland

199
Annual Cycles in Ice Nucleating Particle Concentrations at Four Arctic Locations
Frank Stratmann, Leibniz Institute for Tropospheric Research (TROPOS), Leipzig, Germany; and L. Huang, H. Hung, R. Traversi, R. Sheesley, C. Moffett, T. Barrett, R. Bossi, M. Hartmann, and H. Wex

200
Soot Aerosols as a Source for Ice Nucleating Particles in the Cirrus Regime—The Role of Soot Particle Properties.
Fabian Mahrt, ETH Zurich, Zurich, Switzerland; and C. Marcolli, R. David, U. Lohmann, E. J. Barthazy, P. Grönquist, and Z. A. Kanji

201
A 500 Year Record and Present Day Observations of Ice Nucleating Particles in the High Arctic
Markus Hartmann, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and A. Vogel, S. Brügger, X. Gong, H. Herrmann, M. van Pinxteren, J. Schmale, M. Schwikowski, A. Welti, H. Wex, S. Zeppenfeld, and F. Stratmann

204
Ice-Nucleating Efficiency of Aerosol Particles and Possible Sources at Two Coastal Marine Sites
Meng Si, University of British Columbia, Vancouver, BC, Canada

205
Flux Measurements on Top of the Research Station Jungfraujoch in Switzerland
W. Schledewitz, School of Earth, Atmospheric and Environmental Sciences, University of Manchester, United Kingdom, Manchester, United Kingdom; and G. Lloyd, T. W. Choularton, M. Gallagher, K. N. Bower, and M. J. Flynn

206
Investigating the Sensitivity of Ice Crystal Habit and Nucleation on Hydrometeor Sedimentation Rates
Lauriana C. Gaudet, Univ. at Albany, SUNY, Albany, NY; and K. Sulia

207
The Origins of Ice in Tropical Convective Clouds over the Atlantic Ocean during ICE-D
G. Lloyd, School of Earth, Atmospheric and Environmental Sciences, University of Manchester, United Kingdom, Manchester, United Kingdom; and T. W. Choularton, K. N. Bower, J. Crosier, M. W. Gallagher, M. J. Flynn, J. R. Dorsey, Z. Cui, A. M. Blyth, P. Field, and R. J. Cotton

208
Investigating Secondary Ice Production in Summertime Southern Ocean Cumuli
Emma Scott, University of Illinois, Urbana, IL; and S. Lasher-Trapp, G. M. McFarquhar, R. M. Rauber, Y. Huang, P. J. DeMott, C. McClusky, T. C. J. Hill, M. Schnaiter, F. Waitz, and E. Järvinen

209
Importance of Inorganic and Organic Compounds in Desert Aerosol for Ice Nucleation
Yvonne Boose, DLR, Wessling, Germany; and P. Baloh, M. Plötze, H. Grothe, U. Lohmann, and Z. A. Kanji

210
Ice Crystal Properties in the Outflow of Mesoscale Convective Systems over West Africa
Yvonne Boose, DLR, Wessling, Germany; and J. Kleine, V. Hahn, S. Kaufmann, D. Sauer, H. Schlager, V. Catoire, and C. Voigt

212
Multi-thermals and High Concentrations of Secondary Ice: A Modeling Study of Convective Clouds During the ICE-D Campaign
Zhiqiang Cui, Univ. of Leeds, Leeds, United Kingdom; and A. M. Blyth and Y. Huang

213
Heterogeneous Freezing Starts with Surface Interactions
Will Cantrell, Michigan Technological Univ., Houghton, MI; and N. N. Lata, J. Zhou, B. Glatz, and S. Sarupria


Joint Poster Session 2A
Optical and Radiative Properties of Clouds Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Hosts: (Joint between the 15th Conference on Cloud Physics; and the 15th Conference on Atmospheric Radiation )
149
Scattering Matrices of Single Levitated Particles for Earth and Beyond
Alexandria V. Johnson, MIT, Cambridge, MA; and M. A. Zawadowicz, S. M. Lance, and D. J. Cziczo

150
Improving the Convergence of Iterative Schemes for Efficient Microwave Scattering Computations
Karina McCusker, University of Reading, Reading, United Kingdom; and C. D. Westbrook, A. Moiola, and S. Chandler-Wilde

151
The Particle Habit Imaging and Polar Scattering probe PHIPS – A novel instrument for cloud research
Martin Schnaiter, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and E. Järvinen

153
How Well Do Triple-Frequency Radar Signatures of Simulated and Observed Melting Snowflakes Compare?
Davide Ori, Univ. of Cologne, Köln, Germany; and S. Kneifel and J. Dias Neto

154
Tropical Anvil Cloud Lifecycles and their Net Cloud Radiative Effect
Dennis Hartmann, University of Washington, Seattle, WA; and S. E. Berry

155
Quantitative Evaluation of Three-Dimensional Cloud Radiative Transfer Effect and Morphology Using A-Train Data
Megumi Okata, Tokyo University of Marine Science and Technology, Tokyo, Japan; and T. Nakajima, K. Suzuki, T. Inoue, T. Y. Nakajima, and H. Okamoto

156
Effects of Explicitly Coupling Microphysics Effective Radii to Radiative Transfer Calculations in the Canadian HRDPS Forecast Model
Danahé Paquin-Ricard, Numerical Weather Prediction Research Section, Dorval, QC, Canada; and P. A. Vaillancourt


Poster Session 2B
Clouds and Climate Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
214
Tropical Clouds and Their Radiative Effects: Why Does It Matter If an Anvil Is Thick or Thin?
Blaz Gasparini, UW Seattle, Seattle, WA; and D. Hartmann and P. J. Rasch

217
Microphysical Properties of Generating Cells over the Southern Ocean: Results from SOCRATES
Yang Wang, The University of Oklahoma, Norman, OK; and G. M. McFarquhar, R. M. Rauber, C. Bretherton, D. M. Stechman, J. A. Finlon, J. Vivekanandan, and M. Dixon

218
Investigation of Fog Structure Affected By Gravity Waves in the Mountainous Region of Pyeongchang, Korea, the Place for the 2018 Winter Olympics and Paralympics
Inyeob La, Yonsei University, Seoul, Korea, Republic of (South); and J. Yeom, S. S. Yum, I. Gultepe, and K. H. Chang

219
Self Organizing Map Based Evaluation of Present Day GCM Cloud Simulations
Alex J Schuddeboom, University of Canterbury, Christchurch, New Zealand; and A. J. McDonald, O. Morgenstern, M. Harvey, and S. Parsons

220
Southern Ocean Cloud Representation in ISCCP H Dataset Using a Hybrid Scheme of Cloud Classification
Simon Parsons, University of Canterbury, Christchurch, New Zealand; and A. J. McDonald

221
A Comparison of Cloud Classification Methodologies: Differences between Cloud and Dynamical Regimes
Adrian J. McDonald, University of Canterbury, Christchurch, New Zealand; and S. Parsons

222
Assessment of Southern Ocean Clouds and Aerosols in the HadGEM3 Model using Multi-instrument Observations
Peter Kuma, University of Canterbury, Christchurch, New Zealand; and A. J. McDonald, O. Morgenstern, S. Hartery, M. Harvey, S. Parsons, and V. Varma

223
224
Cloud Responses to Modes of Climate Variability as Observed by MISR and MODIS
Andrew Geiss, University of Washington, Seattle, WA; and R. T. Marchand

Handout (2.0 MB)

225
Concentrations of Cloud Condensation Nuclei (CCN) and Ice Nucleating Particles (INP) around Antarctica during the 2016/17 ACE (Antarctic Circumnavigation Expedition) Cruise
Christian Tatzelt, Leibniz Institute for Tropospheric Research (TROPOS), Leipzig, Germany; and S. Henning, A. Welti, A. Baccarini, M. Gysel, D. Rosenfeld, H. Wernli, K. Carslaw, J. Schmale, and F. Stratmann

226
Impact of Cloud Microphysical Properties and Meteorological Parameters on Cloud Freezing Temperature
Quentin Coopman, Karlsruhe Institute of Technology, Karlsruhe, Germany; and J. RIEDI, S. Zeng, and T. J. Garrett

Handout (788.3 kB)

227
Analysis of Thermodynamic Phase Transition by Cloud Tracking
Quentin Coopman, Karlsruhe Institute of Technology, Karlsruhe, Germany; and C. Hoose and M. Stengel

Handout (700.6 kB)

228
Vertical Alignment of Cloud and Precipitation Properties: Controlling Factors and a Parameterization for Large-scale Models
Mikhail Ovchinnikov, PNNL, Richland, WA; and S. E. Giangrande, V. E. Larson, A. Protat, and C. R. Williams

229
A Process-Based Cloud Cover Parameterization for the ECHAM-HAM Global Climate Model
Steffen Münch, ETH, Zurich, Switzerland; and U. Lohmann

230
A Study on Microphysical Characteristics of Fog Particles at CPOS in Pyeongchang Region
A-Reum Ko, National Institute of Meteorological Sciences, Korea Meteorological Administration, Jeju, Korea, Republic of (South); and J. Y. Jeong, K. H. Chang, J. Lee, and B. J. Kim


Joint Poster Session 2B
Remote Sensing of Clouds Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Hosts: (Joint between the 15th Conference on Cloud Physics; and the 15th Conference on Atmospheric Radiation )
157
The Information Content in Cloud Thermodynamic Phase from Shortwave-only Reflectance Measurements by MODIS, VIIRS, and PACE
Odele Coddington, Laboratory of Atmospheric and Space Physics, Univ. of Colorado, Boulder, CO, Boulder, CO; and S. Platnick, T. Vukicevic, and K. S. Schmidt

158
Cloud Heights Measured by MISR: Time Series, Teleconnections and the TBO
Roger Davies, University of Auckland, Auckland, New Zealand

160
The New CERES FluxByCldTyp Data: Algorithm, Validation and Application
Moguo Sun, SSAI, Hampton, VA; and L. T. C. N. Nguyen, D. R. Doelling, J. Wilkins, and P. E. Mlynczak

161
Spatial and Seasonal Variability of Clouds over the South-West Indian Ocean Based on DARDAR v2 Products
Hélène Vérèmes, Laboratoire de l'Atmosphère et des Cyclones (UMR8105, CNRS/Météo-France/Université de La Réunion), Saint Denis, Reunion; and C. Listowski, J. Delanoë, P. Tulet, and C. Barthe

163
The Contribution of EarthCARE's Doppler Radar to Synergy Retrievals of Clouds and Precipitation
Shannon L Mason, University of Reading, Reading, United Kingdom; and R. J. Hogan, J. Y. C. Chiu, A. Bozzo, L. Tian, D. Moisseev, and S. Kneifel

164
Feasibility of Direct Assimilation of Cloud Radar and Lidar Observations in the ECMWF 4D-Var System using Cloudsat and CALIPSO
Mark D. Fielding, ECMWF, Reading, United Kingdom; and M. Janisková and R. J. Hogan

165
Estimation of Snowfall Properties at Haukeliseter, Norway, through a combined Radar and In-Situ Microphysical Observation Approach
Steven J. Cooper, Univ. of Utah, Salt Lake City, UT; and C. Pettersen, N. B. Wood, C. E. Schirle, T. S. L'Ecuyer, and M. Wolff

166
Ice Cloud Microphysics during OLYMPEX: Comparison between Remote Sensing and Airborne in Situ Observations
Frederic Tridon, Univ. of Leicester, Leicester, U.K.; and A. Battaglia, R. J. Chase, S. Tanelli, S. W. Nesbitt, K. Mróz, F. J. Turk, J. Leinonen, and S. Kneifel

Handout (5.0 MB)

167
An Investigation of Optically Very Thin Ice Clouds from Ground-Based ARM Raman Lidars
Kelly A. Balmes, University of Washington, Seattle, WA; and Q. Fu

168
Cloud Properties over the Southern Ocean Observed from the Surface
Simon P. Alexander, Australian Antarctic Division, Kingston, Australia; and A. Protat, R. T. Marchand, G. McFarquhar, H. Nguyen, A. J. McDonald, and A. Klekociuk

170
Using CloudSat Radar Data to Improve our Understanding of Global Precipitation Processes
Carl G. Schmitt, NCAR, Boulder, CO; and A. Heymsfield, A. Bansemer, and N. B. Wood

171
Developing a New Criterion to Improve Operational Drizzle Detection from Ground-Based Instrumentation
Claudia Acquistapace, University of Cologne, Köln, Germany; and U. Löhnert, M. Maahn, and P. Kollias

172
Temperature Control of the Variability of Tropical Tropopause Layer Cirrus Clouds
Qiang Fu, Univ. of Washington, Seattle, WA; and H. H. Tseng

173
Distinction of the Winter-Time Ice Cloud Fractions between Eastern and Western Eurasia Viewed from CALIPSO
Kazuaki Kawamoto, Nagasaki University, Nagasaki, Japan; and A. Yamauchi

174
Continuous Profiling of Aerosols and Clouds in the Artic during the 8-week Polarstern Cruise PS106 in Summer 2017
Hannes Jascha Griesche, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and P. Seifert, R. Engelmann, J. Bühl, H. Baars, C. Barrientos, U. Egerer, T. Nomokonova, A. Macke, and M. Radenz

176
Evidence of Strong Contributions from Mixed-Phase Clouds to Arctic Amplification
Ivy Tan, GSFC, Greenbelt, MD; and T. Storelvmo and D. Lee

177
Characteristics of Optically-Thin Coastal Florida Cumuli from Surface-Based Lidar and Radiometer Measurements
Rodrigo Delgadillo, Univ. of Miami/RSMAS, Miami, FL; and K. Voss and P. Zuidema

Handout (6.5 MB)

178
Aerosol Vertical Structure as Assessed by a Micropulse Lidar upon Ascension Island during the LASIC Campaign
Rodrigo Delgadillo, Univ. of Miami/RSMAS, Miami, FL; and P. Zuidema, S. J. Abel, C. Fox, R. A. Ferrare, S. P. Burton, P. Muradyan, and R. L. Coulter

Handout (4.0 MB)

179
The Radiative Characteristics of Five Shallow Cumuli Clusters Observed within the Northeast Pacific Stratocumulus-to-Cumulus Transition
Paquita Zuidema, Univ. of Miami/RSMAS, Miami, FL; and H. Chen, K. S. Schmidt, and E. W. Eloranta

180
Mid-Level Clouds over the Southeast Atlantic
Paquita Zuidema, Univ. of Miami/RSMAS, Miami, FL; and A. Adebiyi, B. Cairns, S. P. Burton, R. Ferrare, L. Pfister, and P. Minnis

181
The DACAPO-PESO Field Experiment: Filling an Observational White Spot on the Globe By Longterm Ground-Based Remote Sensing Observations of Clouds and Aerosols in the Midlatitudes of South America
Patric Seifert, Leibniz Institute for Tropospheric Research (TROPOS), Leipzig, Germany; and H. Kalesse, M. Radenz, J. Bühl, A. Ansmann, H. Baars, R. Engelmann, B. Barja, and F. Zamorano

182
Foundations for a Radar-Driven Aerosol-Convection Field Campaign
Ann M. Fridlind, NASA, New York, NY; and M. van Lier-Walqui, S. Collis, R. Jackson, M. H. Picel, S. E. Giangrande, X. Li, T. Matsui, R. E. Orville, D. Rosenfeld, A. V. Ryzhkov, R. Weitz, and P. Zhang

184
Toward Improving the Derivation of SW Broadband Fluxes from Geostationary Narrowband Radiances for CERES
Forrest J. Wrenn IV, SSAI, Hampton, VA; and D. R. Doelling, L. Liang, and M. Sun


Poster Session 2C
Deep Convective Clouds Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
231
WRF-SBM Simulations of Maritime and Continental Deep Convective Systems through Aerosol Dynamical Downscaling from MERRA Global Aerosol Reanalysis
Takamichi Iguchi, University of Maryland, College Park, MD; and T. Matsui, W. K. Tao, S. E. Lang, S. A. Rutledge, B. Dolan, and J. I. Barnum

234
The Novel Particle-based Microphysical Model McSnow: 1D and 3D Results
Christoph Siewert, DWD, Offenbach, Germany; and A. Seifert and S. Brdar

236
Observation of Phase Composition and Humidity in Oceanic Mesoscale Convective Systems
Alexei Korolev, Environment and Climate Change Canada, Toronto, Canada; and I. Heckman and M. Wolde

237
Simulating Dust Impacts on a Severe Thunderstorms Outbreak during April 2003
David Lerach, University of Northern Colorado, Greeley, CO; and W. R. Cotton

238
Impact of CCN on the Microphysical Properties of a Deep Convective Cloud
Minzhong Zhang, Peking University, Beijing, China; and H. Xue

240
Analysis of Pecan 2015 MCSs Utilizing Airborne In-Situ Microphysical Data Together with Airborne- and Ground-Based Doppler Observations
Daniel M. Stechman, Univ. of Illinois, Urbana, IL; and G. M. McFarquhar, R. M. Rauber, M. M. Bell, B. F. Jewett, R. A. Black, D. P. Jorgensen, and T. J. Schuur

241
Shallow-to-Deep Transition of Continental Moist Convection: Cold Pools, Surface Fluxes, and Mesoscale Organization
Marcin J. Kurowski, AES, Los Angeles, CA; and K. Suselj, W. W. Grabowski, and J. Teixeira

242
Using Emulators for Sensitivity Studies of Deep Convective Clouds
Constanze Wellmann, Karlsruhe Institute of Technology, Karlsruhe, Germany; and A. Barrett, J. S. Johnson, M. Kunz, B. Vogel, K. Carslaw, and C. Hoose

243
The Interaction between Cumulus and Microphysics Parameterization Schemes in WRF across Convective Grey Zone Resolutions: A Case Study.
Julia Jeworrek, University of British Columbia, Vancouver, BC, Canada; and R. B. Stull

Handout (3.0 MB)

244
Simulated High Resolution (8km) Global Lightning Climatology
Paul Field, Met Office, Exeter, United Kingdom; and J. M. Wilkinson and M. J. Roberts

245
A Remote Microphysical Study of Severe Wind-producing Convective Storms
Kenneth L. Pryor, NESDIS, College Park, MD
Manuscript (6.4 MB)

Handout (3.0 MB) Handout (7.3 MB)

247
Evaluating Convective Initiation in the Met Office Unified Model over South Africa against Radar Observations.
William Keat, University of Reading, Reading, United Kingdom; and T. Stein, R. Maidment, S. Landman, E. Becker, H. W. Lean, and K. E. Hanley

248
Numerical Simulations and Sensitivity of a Mesoscale Convective System Structure Using WRF with a New Bin Microphysics
Jacob Shpund, Hebrew University, Jerusalem, Israel; and A. P. Khain, B. H. Lynn, J. Fan, A. V. Ryzhkov, J. C. Snyder, and J. Dudhia

249
Investigation of Potential Aerosol Impacts on Tropical Cyclone NURI Revisited
C. Travis Ashby, Colorado State Univ., Fort Collins, CO; and W. R. Cotton and R. L. Walko

250A
Variability of the Particle Size Distributions Observed at Temperatures from -50°C to -30°C in Tropical Mesoscale Convective Systems
Pierre Coutris, Laboratoire de Météorologie Physique CNRS/UCA UMR 6016, Aubiere, France; and D. Leroy, A. Schwarzenboeck, J. W. Strapp, J. Delanoë, A. Protat, and K. M. Bedka

Handout (3.1 MB)

250
Study of the Mass Properties of Ice Particles Observed at Temperature from -50°C to -30°C in Tropical Mesoscale Convective Systems during HAIC-HIWC Darwin 2014 Campaign
Pierre Coutris, Laboratoire de Météorologie Physique CNRS/UCA UMR 6016, Aubiere, France; and D. Leroy, A. Schwarzenboeck, and J. W. Strapp

Handout (2.4 MB)

251
Confronting High-Resolution Simulations of Deep Convective Growth with Meteosat Observations
Fabian senf, Leibniz Institute for Tropospheric Research, Permoserstraße 15, 04318, Leipzig, Germany; and H. Deneke

252
Characteristics of Organized Deep Convection in the Tropical Atlantic
Fabian senf, Leibniz Institute for Tropospheric Research, Permoserstraße 15, 04318, Leipzig, Germany; and M. Brueck and D. Klocke

253
Ice Particles over the Asian Monsoon:Observations during the Field Campaign StratoClim 2017
Martina Krämer, Forschungszentrum Juelich, Juelich, Germany; and C. Rolf, A. Afchine, N. Spelten, A. Lykov, and S. Khaykin

254
Evaluation of the 2-moment Scheme LIMA based on HyMeX Microphysical Observations
Marie Taufour, CNRM, Toulouse, France; and B. Vié, C. Lac, and V. Ducrocq

Handout (6.8 MB)

256
Simulation of Deep Convective Clouds from the HyMeX Campaign using a Realistic Population of CCN and IFN
Benoît Vié, CNRM, Toulouse, France; and M. Taufour, C. Lac, and V. Ducrocq

Handout (4.2 MB)


Poster Session 2D
Shallow Convective Clouds Posters
Location: Regency A/B/C (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
258
Formulation of Microphysical Inhomogeneity in Cumulus Clouds Using 1D Variability Factor
Yefim Kogan, North West Research Associates, Redmond, WA

259
Overview of the LASSO 2017 Large-Eddy Simulations of Continental Shallow Convection at the Southern Great Plains
William I. Gustafson Jr., PNNL, Richland, WA; and A. M. Vogelmann, Z. Li, X. Cheng, S. Endo, B. Krishna, T. Toto, and H. Xiao

Handout (4.3 MB)

260
Turbulence in Marine Convective Boundary Layer Clouds.
Szymon P. Malinowski, University of Warsaw, Warsaw, Poland; and Y. F. Ma, J. G. Pedersen, M. K. Kopec, K. Karpinska, M. Wacławczyk, and J. Nowak

261
Stochastic Coalescence in Lagrangian Cloud Microphysics
Piotr Dziekan, University of Warsaw, Warsaw, Poland; and H. Pawlowska

262
Mountain Shape and Aerosol Loading Effects on the Orographic Precipitation from Shallow-Warm Convective Clouds
Jaemyeong Mango Seo, Seoul National University, Seoul, Korea, Republic of (South)

263
Modeling of Cloud Microphysics: Can We Do Better?
Wojciech W. Grabowski, NCAR, Boulder, CO; and H. Morrison, S. I. Shima, G. C. Abade, and H. Pawlowska

Handout (2.8 MB)

265
UWLCM: a Modern LES Model with Lagrangian Microphysics
Piotr Dziekan, University of Warsaw, Warsaw, Poland; and M. Waruszewski, A. Jaruga, and H. Pawlowska

266
Examining Differences between Observed and Large-Eddy Simulations of Shallow Cumulus Cloud-Base Vertical Velocity
Andrew M. Vogelmann, Brookhaven National Laboratory, Upton, NY; and D. Zhang, S. Endo, P. Kollias, K. Lamer, W. I. Gustafson Jr., H. Xiao, M. Oue, and D. M. Romps

267
Observation of Cloud Properties and Interaction with Large Scale Environment in Post-Cold Frontal Regions
Catherine Naud, Columbia Univ./NASA GISS, New York, NY; and F. Lamraoui and J. F. Booth

268
Constraining Bulk Microphysics Warm-Rain Autoconversion Rates with Radar Reflectivity and Cloud Droplet Effective Radius Data.
Anna Jaruga, JPL/California Institute of Technology, Pasadena, CA; and M. Witek, J. Teixeira, and T. Schneider

269
Mixing in Small Warm Cumuli
H Gerber, Gerber Scientific., Inc, Reston, VA
Manuscript (675.0 kB)

270
A Revised Convective Eddy Diffusion Scheme in the Korea Integrated Model
Seung-Bu Park, Korea Institute of Atmospheric Prediction Systems, SEOUL, Korea, Republic of (South)

309
Boundary Layer Kite Observation and Implications for Shallow Convective Cloud Development
Alison D. Nugent, Univ. of Hawaii at Mānoa, Honolulu, HI; and D. DeCou

272
Quantifying the Oscillatory Evolution of Simulated Boundary-Layer Cloud Fields Using Gaussian Processes
GunHo Oh, University of British Columbia, Vancouver, BC, Canada; and P. H. Austin
Manuscript (1.5 MB)

Thursday, 12 July 2018

7:30 AM-6:00 PM: Thursday, 12 July 2018


Registration
Location: Balmoral/Windsor (Hyatt Regency Vancouver)

8:30 AM-10:00 AM: Thursday, 12 July 2018

Recording files available
Session 12
Deep Convective Clouds -Part I
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Anders A. Jensen, NCAR; Lulin Xue, NCAR
8:30 AM
12.1
Large and Systematic Effects of the Model Timestep on Simulated Deep Convection—the Impact, Cause and Solution
Andrew Ian Barrett, Karlsruhe Institute of Technology, Karlsruhe, Germany; and C. Wellmann, A. Seifert, C. Hoose, M. Kunz, and B. Vogel
9:00 AM
12.3
Constraints on the Size Distributions of Tropical Clouds
Timothy J. Garrett, Univ. of Utah, Salt Lake City, UT; and I. Glenn, S. K. Krueger, and N. Ferlay
9:15 AM
12.4
9:30 AM
12.5
The Lifecycle of Anvil Clouds and the Top-of-Atmosphere Radiation Balance over the Tropical West Pacific
Casey J. Wall, University of Washington, Seattle, WA; and D. L. Hartmann, M. M. Khaiyer, W. L. Smith Jr., and P. Minnis
9:45 AM
12.6
Cloud Microphysical Control on the Dehumidifying Power of Deep Convection
Hassan Beydoun, Karlsruhe Institute of Technology, Karlsruhe, Germany; and C. Hoose

10:00 AM-10:30 AM: Thursday, 12 July 2018


Coffee Break
Location: Regency A/B/C (Hyatt Regency Vancouver)

10:30 AM-12:00 PM: Thursday, 12 July 2018

Recording files available
Session 13
Deep Convective Clouds -Part II
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Zachary Lebo, University of Wyoming; Sarah A. Tessendorf, NCAR
10:30 AM
13.1
From Cold Pool Interaction to Extreme Precipitation
Olga Henneberg, NBI, Copenhagen, Denmark; and J. Haerter
10:45 AM
13.2
Microphysical Influences on Cold Pools
Holly M. Mallinson, Univ. of Illinois, Urbana, IL; and S. Lasher-Trapp

11:00 AM
13.3
Impact of Turbulence Representation on Deep Convective Clouds
Didier Ricard, CNRM (Météo-France / CNRS), Toulouse, France; and A. Verrelle, N. Rochetin, and C. Lac
11:15 AM
13.4
Entrainment in the Development and Rotating Stages of Supercell Thunderstorms
Bryan Engelsen, University of Illinois, Urbana, IL; and S. Lasher-Trapp

1:30 PM-3:00 PM: Thursday, 12 July 2018

Recording files available
Joint Session 3
Remote Sensing & Radiative Properties of Clouds -Part I
Location: Regency D/E/F (Hyatt Regency Vancouver)
Hosts: (Joint between the 15th Conference on Cloud Physics; and the 15th Conference on Atmospheric Radiation )
Cochairs: Yi Huang, Monash Univ.; Paquita Zuidema, Univ. of Miami/RSMAS
1:30 PM
J3.1
Derivation of Vertical Profiles of Droplet Size in Cumulus Clouds from Passive Remote Sensing Observations by the Research Scanning Polarimeter
Mikhail Alexandrov, Columbia University and NASA/GISS, New York, NY; and B. Cairns, A. M. Fridlind, B. van Diedenhoven, D. Miller, Z. Zhang, and C. Rajapakshe

1:45 PM
J3.2
Neural Network (NN) Retrievals of Low Level Liquid Cloud Properties from Multi-Angle Polarimetric Observations During ORACLES 2016-2017
Michal Segal Rozenhaimer, ARC, Mountain View, CA; and K. Knobelspiesse, J. Redemann, B. Cairns, and D. Miller
2:00 PM
J3.3
Characteristics of Cumulus Population, Microphysical and Radiative Properties Observed over Southeast Atlantic
Yann Blanchard, Colorado State University, Fort Collins, CO; and J. Y. C. Chiu and R. J. Hogan
2:15 PM
J3.4
Investigating Tropical Clouds from Shallow Cumulus to Strongly Showering with Synergistic Airborne Measurements
Marek Jacob, University of Cologne, Cologne, Germany; and P. Kollias, M. Mech, S. Groß, M. Gutleben, M. Wirth, and S. Crewell
2:30 PM
J3.5
­What is the Global Impact of 3D Radiative Transfer?
Mark D. Fielding, ECMWF, Reading, United Kingdom; and R. J. Hogan and S. A. K. Schäfer
2:45 PM
J3.6
Thermodynamic Controls on the Scaling Between Precipitation and Cloud Radiative Impacts
Anita D. Rapp, Texas A&M Univ., College Station, TX; and L. Sun, K. M. Smalley, T. L'Ecuyer, and A. S. Daloz

3:00 PM-3:30 PM: Thursday, 12 July 2018


Coffee Break
Location: Regency A/B/C (Hyatt Regency Vancouver)

3:30 PM-6:00 PM: Thursday, 12 July 2018

Recording files available
Joint Session 4
Remote Sensing & Radiative Properties of Clouds -Part II
Location: Regency D/E/F (Hyatt Regency Vancouver)
Hosts: (Joint between the 15th Conference on Cloud Physics; and the 15th Conference on Atmospheric Radiation )
Cochairs: Roger Marchand, Univ. of Washington; Ann M. Fridlind, NASA/GISS
3:45 PM
J4.2
Phase-Partitioning in Mixed-Phase Clouds: An Approach to Characterize the Entire Vertical Profile
Heike Kalesse, University of Leipzig, Leipzig, Germany; and E. Luke and P. Seifert
4:00 PM
J4.3
4:30 PM
J4.5
In-situ and Radar Investigation of Snow Aggregation in Pacific Northwest Midlatitude Cyclones
Randy J. Chase, Univ. of Illinois, Urbana, IL; and P. Borque, J. A. Finlon, S. W. Nesbitt, G. M. McFarquhar, and B. Dolan
4:45 PM
J4.6
The PICASSO Project: Using Airborne in-Situ Observations with Co-Located Ground-Based Multi-Frequency Radar to Study Ice Microphysics
Jonathan Crosier, University of Manchester, Manchester, United Kingdom; and J. Dorsey, K. Bower, S. O'Shea, W. Schledewitz, E. Sephton, P. Connolly, C. Westbrook, P. Achtert, R. R. Neely III, L. J. Bennett, F. Lumb, G. Nott, C. Reed, R. J. Cotton, S. Best, C. Walden, and S. Borrmann
5:00 PM
J4.7
Parametrization of Falling Snow Microphysics and its Application to Multi-frequency Radar Retrievals
Dmitri Moisseev, Univ. of Helsinki, Helsinki, Finland; and A. von Lerber, J. Leinonen, and J. Tyynela
5:15 PM
J4.8
Multiplatform Observations of Arctic Clouds during the Combined ACLOUD/PASCAL Field Campaigns
Manfred Wendisch, University of Leipzig, Leipzig, Germany; and A. Ehrlich, A. Macke, C. Lüpkes, D. Chechin, S. Crewell, M. Mech, and K. Ebell
5:30 PM
J4.9
Clouds at the Arctic Atmospheric Observatory AWIPEV: Results from High-Resolution Observations and Modeling
Kerstin Ebell, University of Cologne, Cologne, Germany; and T. Nomokonova, R. Gierens, V. Schemann, M. Mech, S. Crewell, U. Löhnert, C. Ritter, M. Maturilli, R. Neuber, and E. O'Connor

Friday, 13 July 2018

7:30 AM-3:00 PM: Friday, 13 July 2018


Registration
Location: Balmoral/Windsor (Hyatt Regency Vancouver)

8:30 AM-10:00 AM: Friday, 13 July 2018


Session 14
Mixed-Phase Clouds -Part I
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Mikhail Ovchinnikov, PNNL; Raymond Shaw, Michigan Technological University
8:30 AM
14.1
Mixed-Phase Stratiform Clouds Demystified
Ann M. Fridlind, NASA, New York, NY; and A. S. Ackerman

8:45 AM
14.2
The Role of Precipitation in Controlling the Transition from Stratocumulus to Cumulus Clouds in a Northern Hemisphere Cold-Air Outbreak
Steven J. Abel, Met Office, Exeter, United Kingdom; and I. A. Boutle, K. Waite, S. Fox, P. Brown, R. J. Cotton, G. Lloyd, T. W. Choularton, and K. N. Bower

9:00 AM
14.3
Investigation of the Cloud Phase Distribution and Related Parameters with Datasets from a Passive Satellite Sensor
Olimpia Bruno, Karlsruhe Institute of Technology, Karlsruhe, Germany; and C. Hoose, M. Stengel, and Q. Coopman

9:15 AM
14.4
How Representative are In-Situ Cloud Observations at Mountain-Top Research Stations?
Alexander Beck, ETH, Zurich, Switzerland; and J. Henneberger, J. P. Fugal, R. O. David, L. Lacher, and U. Lohmann

9:30 AM
14.5
Using Intensive Field Data for Evaluating Simulations of Mixed-Phase Clouds from WRF Cloud Microphysical Schemes
Aaron Naeger, Univ. of Alabama in Huntsville, Huntsville, AL; and B. A. Colle, N. Zhou, and A. L. Molthan

9:45 AM
14.6
Relative Humidity and Cloud Phase Distributions at 0°C to -40°C over the Southern Ocean: Scale Aware Comparisons between in-Situ Observations and CAM5 Simulations
Minghui Diao, San Jose State Univ., San Jose, CA; and J. D'Alessandro, C. Wu, X. Liu, J. B. Jensen, and B. B. Stephens

10:00 AM-10:30 AM: Friday, 13 July 2018


Coffee Break
Location: Regency A/B/C (Hyatt Regency Vancouver)

10:30 AM-12:00 PM: Friday, 13 July 2018


Session 15
Mixed-Phase Clouds -Part II
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Frank Stratmann, Michigan Technological University; Lulin Xue, NCAR
10:30 AM
15.1
New Unique Observations of Clouds, Aerosols and Precipitation over the Southern Ocean: An Overview of SOCRATES and MARCUS
Greg M. McFarquhar, CIMMS, Norman, OK; and C. Bretherton, R. T. Marchand, P. J. DeMott, S. P. Alexander, A. Protat, G. Roberts, C. H. Twohy, D. W. Toohey, S. Siems, Y. Huang, R. Wood, R. M. Rauber, S. Lasher-Trapp, J. B. Jensen, J. Stith, J. Mace, J. Um, E. Jaervinen, M. Schnaiter, A. Gettelman, K. J. Sanchez, C. S. McCluskey, I. L. McCoy, K. A. Moore, T. C. J. Hill, and B. Rainwater

11:00 AM
15.3
Persistent Supercooled Liquid Water in the North Atlantic and Southern Ocean
R. L. Atlas, University of Washington, Seattle, WA; and C. S. Bretherton and P. N. Blossey

11:15 AM
15.4
Investigating Microphysical Properties of Mixed Phase Clouds in a Turbulent Laboratory Chamber.
Neel Desai, Michigan Technological University, Houghton, MI; and K. K. Chandrakar, G. Kinney, W. Cantrell, and R. A. Shaw

11:30 AM
15.5
Super-cooled Large Drop Production in Orographic Wintertime Clouds Observed in Idaho
Sarah A. Tessendorf, NCAR, Boulder, CO; and K. Ikeda, C. Weeks, R. M. Rasmussen, A. Majewski, and J. French

11:45 AM
15.6
Cloud Particle Phase Determination using a High-Speed Particle Phase Discriminator
Fabian Mahrt, ETH Zurich, Zurich, Switzerland; and J. Wieder, R. Dietlicher, H. R. Smith, C. Stopford, and Z. A. Kanji

1:30 PM-3:00 PM: Friday, 13 July 2018

Recording files available
Session 16
Clouds and Climate
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
Cochairs: Minghui Diao, San Jose State Univ.; Steven Krueger, University of Utah
1:30 PM
16.1
How Storm Cloud Top Dynamics Impacts Global Climate
Pao K. Wang, Univ. of Wisconsin–Madison, Madison, WI; and K. Y. Cheng
1:45 PM
16.2
Observations of Cloud-Aerosol Interaction Over the South Atlantic Ocean
Ian Crawford, University of Manchester, Manchester, United Kingdom; and K. N. Bower, H. Coe, J. Taylor, T. W. Choularton, J. R. Dorsey, M. J. Flynn, P. I. Williams, J. Crosier, P. J. Connolly, S. Abel, and P. Barrett
2:00 PM
16.3
Satellite Observations of Precipitation Regimes over the Greenland Ice Sheet
Elin A. McIlhattan, Univ. of Wisconsin–Madison, Madison, WI; and C. Pettersen and T. S. L'Ecuyer
2:15 PM
16.4
Cloud Response to Surface Warming in Global Ultra-Parameterizaiton with Explicit Embedded Boundary Layer Turbulence and Shallow Clouds
Hossein Parishani, Univ. of California, Irvine, CA; and M. S. Pritchard, C. R. Terai, C. S. Bretherton, M. Wyant, and M. Khairoutdinov
2:30 PM
16.5
How Well Do Nudged Hindcasts from Global Climate Models Represent Southern Ocean Clouds Observed during SOCRATES?
Bethany Sutherland, University of Washington, Seattle, WA; and C. S. Bretherton, A. Gettelman, C. Bardeen, Y. Ming, and P. Lin
2:45 PM
16.6
A New Index for Low Cloud Cover and Interpretation of Low Cloud Feedback
Hideaki kawai, MRI, Tsukuba, Japan; and T. Koshiro and M. J. Webb

3:00 PM-3:15 PM: Friday, 13 July 2018


Session
15CLOUD Conference Adjourns
Location: Regency D (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics
3:00 PM
Concluding Remarks