7
Aerosol impacts on cirrus clouds

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Wednesday, 7 January 2015: 4:00 PM-5:30 PM
223 (Phoenix Convention Center - West and North Buildings)
Host: Seventh Symposium on Aerosol-Cloud-Climate Interactions
Cochairs:  David L. Mitchell, Division of Atmospheric Sciences, DRI, Reno, NV and Xiaohong Liu, Atmospheric Science, University of Wyoming, Richland, WY

Papers:
  4:00 PM
7.1
Sensitivity of cirrus properties to ice nuclei abundance (Invited Presentation)
Eric Jensen, NASA, Moffett Field, CA
Recorded Presentation

  4:15 PM
7.2
Homogeneous and immersion freezing of inorganic and organic aerosol particles at cirrus temperatures
Ottmar Möhler, Karlsruhe Institute of Technology, Karlsruhe, Germany; and K. Höhler, T. Schmitt, and R. Wagner

  4:30 PM
7.3
Aerosol impacts on cirrus: Insight from perturbed physics experiments on the cloud-resolving scale (Invited Presentation)
Andreas Muhlbauer, JISAO/Univ. of Washington, Seattle, WA; and E. Berry, J. M. Comstock, and G. G. Mace

 
7.4
Did the 2011 Nabro eruption affect cirrus optical properties?

  4:45 PM
7.4A
Ice Crystal Concentrations in Wave Clouds: Dependencies on Temperature, D>0.5 µm Aerosol Particle Concentration and Duration of Cloud Processing
Liran Peng, University of Wyoming, Laramie, WY; and J. R. Snider and Z. Wang
Recorded Presentation

  5:00 PM
7.5
Quantifying the Contribution of Soot and Dust to Ice Formation in Cirrus Clouds – a Model Study using a new Parameterization Framework
Romy Ullrich, Karlsruhe Institute of Technology, Karlsruhe, Germany; and N. Hiranuma, C. Hoose, O. Möhler, M. Niemand, I. Steinke, R. Wagner, and D. J. Cziczo

  5:15 PM
7.6
Intercomparison of Aerosol Indirect Effects Through Cirrus Clouds in Global Aerosol-Climate Models
Kai Zhang, PNNL, Richland, WA; and X. Liu, Y. Wang, D. Neubauer, U. Lohmann, S. Ferrachat, C. Zhou, J. E. Penner, D. Barahona, and X. Shi

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