Fall Working Groups - Presentations

Aerosol Life Cycle

• Notes from ASR Program Management
  Alapaty/Williamson (PDF, 108K)
• Overview Talk: Aerosol in General Circulation Models (GCMs)
  Liu (PDF, 5,107K)

Breakout Session #2: SOA Formation and Properties

• Secondary Organic Aerosol Measurements vs. Models: a Status Report
  Jimenez (PDF, 1,955K)
• Synergism Between O3 and NO3 Radical Chemistry in the Formation and Composition of Secondary Organic Aerosols
  Perraud (PDF, 647K)
• SOA Formation in the Aqueous Phase of Cloud Droplets and Deliquesced Particles: new Model Approaches and Frameworks
  Ervens (PDF, 786K)
• Modeling Aerosol-Cloud Interactions
  Kreidenweis (PDF, 688K)
• Modeling Organic Aerosols in a Megacity: Comparisons of Simple and Complex Representations of the Volatility Basis Set Approach
  Fast (PDF, 1,730K)
• Molecular Characterization of Organic Aerosols
  Laskin (PDF, 2,598K)

Breakout Session #3: New Particle Formation and Evolution

• Insights into the chemical processes that affect growth rates of freshly nucleated particles
  Smith (PDF, 3,996K)
• Observational Constraints on Concentration and Production of Sea-Spray Aerosol
  Lewis (PDF, 579K)
• Chemistry as an aid in characterizing aerosol sources, evolution, and properties during 2008 VOCALS
  Lee (PDF, 1,297K)

Aerosol Life Cycle

• Aerosol Optical Properties
  Ferrare (PDF, 53K)
• SOA Formation and Properties
  Zaveri (PDF, 100K)
• Particle Formation and Evolution
  Smith (PDF, 173K)
• American Recovery and Reinvestment Act (ARRA) Overview & Status Report
  Mather/Voyles (PDF, 2,608K)
• Presentation of Value-Added Product (VAP) Development:
  Aerosol Intensive Properties (AIP), Aerosol Best Estimate (ABE), Organic Classes, Absorption
  (PDF, 1,525K)
  (PDF, 2,297K)
  (PDF, 629K)
  McComiskey/Wang, Flynn, Zhang, Dubey
• CARES Overview and Report from Data Workshop
  Zaveri (PDF, 3,439K)
• STORMVEX
  Springston (PDF, 2,681K)
• Ganges Valley Aerosol Experiment (GVAX)
  Kotamarthi (PDF, 6,562K)
• 2011 Aerosol Intensive Operational Period (IOP) at Brookhaven National Laboratory (BNL)
  Sedlacek (PDF, 2,604K)

Cloud and Aerosol Precipitation Interaction (CAPI)

• American Recovery and Reinvestment Act (ARRA) Status
  Voyles/Mather (PDF, 2,608K)
• CAPI in global models
  Penner (PDF, 3,870K)
• VAMOS Ocean-Cloud-Atmosphere-Land Study (VOCALS)
  Daum (PDF, 1,558K)
• ARM Mobile Facility (AMF)/Azores
  Wood (PDF, 10,683K)
• AMF/China
  Li (PDF, 6,177K)

Cloud and Aerosol Precipitation Interaction (CAPI)

• Routine AAF CLOWD Optical Radiative Observations (RACORO)
  Vogelmann (PDF, 2,373K)
• Indirect and Semi-Direct Aerosol Campaign (ISDAC)
  McFarquhar (PDF, 3,279K)
• Storm Peak Lab Validation Experiment (StormVex)
  Czizco (PDF, 1,198K)
• Midlatitude Continental Convective Clouds Experiment (MC3E)
  Jensen (PDF, 1,144K)
• Gulfstream (G-1) Updates and Cloud Instruments
  Schmid (PDF, 1,833K)

Cloud and Aerosol Precipitation Interaction (CAPI)

Breakout Session #1: Radiation

• Preliminary results from the Pico-Graciosa cloud Optical Thickness IOP
  Miller (PDF, 466K)
• Influence and estimation of 2-D solar radiative processes in clouds
  Varnai (PDF, 1,763K)
• Parameterizations of CRM-Simulated subgrid cloud variability for GCM radiation schemes
  Wu (PDF, 1,060K)
• Analysis of spatial representativeness and variability of SW spectral albedo for the ARM SGP site during the RACORO campaign
  Long (PDF, 575K)
• Solar FTS to study carbon, climate, chemistry couplings
  Dubey (PDF, 4,092K)
• Update on RHUBC activities
  Mlawer (PDF, 1,572K)

Breakout Session #2: Aerosol - Warm Cloud Interactions

• ARM shortwave spectrometer measurements to study cloud drop size within the clear-cloud transition zone
  Marshak (PDF, 1,122K)
• Observations of the first aerosol indirect effect in shallow cumuli
  Berg (PDF, 2,596K)
• Sensitivity of Aerosol Indirect Forcing to Organic Aerosol Hygroscopicity
  Liu/Wang (PDF, 3,892K)
• On the relationship between precipitation efficiency and scavenging efficiency
  Lee/Feingold (PDF, 704K)

Cloud Life Cycle

• Intro to Cloud Lifecycle Working Group (CLWG) Science
  Del Genio/Shupe (PDF, 344K)
• Clouds in General Circulation Models (GCM)
  Neale (PDF, 3,354K)
• Scanning W-Band (95 GHz) ARM Cloud Radar (SWACR) observations at the Azores and Southern Great Plains (SGP) - Lessons learned and their application to future SACR sampling strategies and products
  Albrecht/Kollias (PDF, 3,186K)
• Discussion of goals for meeting and charge to breakouts
  Del Genio/Shupe (PDF, 174K)
• Value-Added Product (VAP) discussion/prioritization
  Ghan/Turner (PDF, 78K)

Cloud and Aerosol Precipitation Interaction (CAPI)

Breakout Session #2: Aerosol - Warm Cloud Interactions

• Cloud properties near the onset of precipitation - the impact of aerosols and dynamics
  Kummerow (PDF, 1,108K)
• Long-term impact of aerosols on cloud and precipitation: More solid evidence revealed from the ARM SGP data
  Li/Niu (PDF, 395K)
• Impact of aerosols on cloud system-resolving model simulations of deep convection
  Morrison/Grabowski (PDF, 136K)
• WRF/Chem simulations of aerosol sensitivity to cloud microphysics and the radiation budget
  Boybeyi (PDF, 5,889K)
• Using water vapor isotopes as a tracer for aerosol-cloud-precipitation studies
  Fischer (PDF, 2,796K)

Breakout Session #3: Aerosol - Cold Cloud Interactions

• A comparison of aerosol observations from FIRE-ACE and ISDAC field projects and its relations to ice clouds microphysical properties
  Gultepe (PDF, 2,919K)
• Bulk microphysical properties of arctic stratocumulus: development of an integrated database and dependence on aerosol concentrations
  McFarquhar (PDF, 3,279K)
• MARTIAN (Measurement of ARctic Troposphere ice and Aerosol Nucleation): A field Campaign to Study Aerosols and the Ice Phase During the Arctic Winter from Oliktok Point
  Lubin (PDF, 1,923K)
• Use of a new aerosol-dependent ice nucleation parameterization for predicting ice nuclei and simulating mixed-phase clouds during ISDAC
  DeMott (PDF, 1,834K)
• Impacts of heterogeneous ice nuclei on cirrus clouds and climate in NCAR CAMS
  Liu (PDF, 864K)

Cloud Life Cycle

• Focus Group discussion
  Del Genio/Shupe (PDF, 77K)
• Meeting Structure
  Del Genio/Shupe (PDF, 127K)

Breakout Session #1: Deep Convection

• AMIE/DYNAMO/CINDY2011: Field Campaigns for study of the MJO
  Long (PDF, 127K)
• Cloud vertical structure associated with the MJO life cycle at Manus
  Deng/McFarlane (PDF, 2,811K)
• Moist thermodynamics of MJO in a high resolution in a high resolution regional model
  Hagos/Leung (PDF, 3,165K)
• Estimating large-scale convection over the SGP from a no-microphysics WRF simulation
  Segele/Leslie/Lamb (PDF, 2,939K)
• Nested simulations of two winter storms in the Southern Plains: Comparison with ARM observations
  White/Leslie/Lamb (PDF, 1,180K)
• Gravity waves and their role in the formation and organization of clouds during TWP-ICE
  Reeder/Nguyen/Lane/Jakob/Heymsfield (PDF, 1,066K)
• Vertical air motion in convective and stratiform rain from profiling radars during TWP-ICE
  Williams (PDF, 584K)
• Evaluating TWP-ICE cloud-resolving simulations with radar and satellite data
  Varble, et al. (PDF, 3,118K)
• Tropical diurnal cycle of TOE radiative fluxes within large-scale circulation regimes
  Taylor (PDF, 500K)
• Investigating the relationship between large-scale and convective states in the tropics
  Davies/Jakob (PDF, 1,805K)

Breakout Session #2: Cloud Boundary Layer

• Preliminary analysis of uncertainties in current low warm retrievals over ARM sites
  C. Zhao (PDF, 315K)
• Cloud and drizzle observations at the Azores
  Luke/Kollias/Remillard/Szyrmer (PDF, 1,091K)
• Model evaluation with CMBE and CloudNet products: Low clouds and drizzle
  Ahlgrimm/Forbes (PDF, 27,800K)
• Impact of drizzle on the structure of boundary layer clouds from WRF simulations
  Zhu/Zhu/Albrecht/Ghate (PDF, 1,691K)
• Coupling boundary-layer turbulence and shallow cumuli in WRF
  Berg/Gustafson/Kassianov (PDF, 1,444K)
• The difference between thin and thick fair-weather shallow cumulus inferred from observations over Southern Great Plains
  Zhang/Klein (PDF, 2,077K)
• Water vapor turbulence profiles in convective boundary layers
  Turner/Berg (PDF, 1,017K)
• Water-ice partition in Arctic mixed-phase clouds
  M.Zhao/Wang (PDF, 941K)

Breakout Session #3: Cloud Retrievals and Data Products

• Update on LLNL data products
  Xie (PDF, 1,040K)
• Cloud Life Cycle Working Group Value-added products
  Jensen (PDF, 560K)
• An outline of the conventional and Bayesian approaches to uncertainty quantification and an application examples on cloud fraction data
  Shen/Velado/Somerville/Kooperman (PDF, 1,180K)
• A 10-year climatology of cloud fraction and vertical distribution derived from both surface and GOES observations of the DOE ARM SGP site
  Xi (PDF, 1,078K)
• Advective tendencies and Q1, Q2 in the new NCEP CFSR product at the ARM sties and their comparison with ARM IOP analyses
  Zhang (PDF, 896K)
• The Meteorological Similarity Comparison Method (MSCM): A new tool for satellite model testing and development
  Long (PDF, 448K)

Breakout Session #4: Cirrus/High Clouds

• Cirrus clouds at ARM Tropical Western Pacific (TWP) sites: Ground-based lidar versus CALIPSO satellite observations
  Thorsen/Fu/Comstock (PDF, 3,714K)
• Sizing particles in thick ice clouds using differential Doppler velocity measurements
  Matrosov (PDF, 3,186K)
• Sizing particles in thick ice clouds using differential Doppler velocity measurements
  Matrosov (PDF, 3,186K)
• Improving lidar-radar measurements of ice crystal precipitation using Doppler spectra
  Eloranta (PDF, 2,718K)
• The impacts of varying shapes and concentrations of small ice crystals on the bulk scattering properties of tropical cirrus
  McFarquhar (PDF, 1,846K)
• Preliminary results from the Small Particles in Cirrus (SPartiCus) Campaign
  Lawson (PDF, 3,134K)
• Analysis of cirrus cloud particle size distributions measured during Sparticus
  Schwartz/Mace (PDF, 1,054K)
• Representing the ice fall speed in climate models using measurements from recent field campaigns
  Vellor/Mitchell (PDF, 1,065K)
• Understanding effective diameter and its application to terrestrial radiation in ice clouds
  Mitchell/Baker/Lawson (PDF, 773K)

Breakout Session #1: Deep Convection

• A unified convection scheme for CAM5 with an organized plume ensemble
  Mapes/Neale/Park (PDF, 27,800K)
• Update of convection microphysics parameterization
  Zhang/Song (PDF, 1,428K)
• Microphysics parameterization changes based on observational studies
  Dudhia/Heymsfield/Schmitt (PDF, 457K)
• Pushing cumulus parameterization to higher resolution - What are the limits?
  Jones/Randall (PDF, 2,873K)
• Reducing the biases in simulated radar reflectivities from a bulk microphysics scheme: tropical convective systems
  Tao/Iang/Zeng/Houze (PDF, 2,365K)

Breakout Session #5: Radar Focus Group

• Recovery Act Radar Update
  Widener (PDF, 586K)
• Scanning strategies for ARM"s radars
  Bharadwaj (PDF, 1,440K)
• Precipitation radar products
  Collis (PDF, 2,757K)
• Cloud radar products
  Johnson (PDF, 1,413K)