AMP People

Cecile Hannay, Associate Scientist


  • 2017

  • B E Harrop, P-L Ma, P J Rasch, R B Neale, C Hannay (2017) The Role of Convective Gustiness in Reducing Seasonal Precipitation Biases in the Tropical West Pacific. Journal of Advances in Modeling Earth Systems (JAMES) (in revision)

    P A Bogenschutz, A Gettelman, C Hannay, V E Larson, R B Neale, C Craig, and C-C Chen (2017) The Path to CAM6: Coupled Simulations with CAM5.4 and CAM5.5. Geoscientific Model Development (GMD), in review. [Article]

    M J Mills, J H Richter, S Tilmes, B Kravitz, D G MacMartin, A A Glanville, J J Tribbia, J-F Lamarque, F Vitt, A Schmidt, A Gettelman, C Hannay, J T Bacmeister, D E Kinnison (2017) Radiative and chemical response to interactive stratospheric sulfate aerosols in fully coupled CESM1(WACCM). JGR-Atmospheres, DOI: 10.1002/2017JD027006, Accepted. [Article]

    G A Schmidt, D Bader, L J Donner, G S Elsaesser, J-C Golaz, C Hannay,A Molod, R Neale, and S Saha (2017) Practice and philosophy of climate model tuning across six U.S. modeling centers Geoscientific Model Development (GMD). Geosci. Model Dev., 10, 3207–3223. [Article]

  • 2016

  • J T Bacmeister, K A Reed, C Hannay, P Lawrence, S Bates, J E Truesdale, N Rosenbloom, M Levy (2016) Projected changes in tropical cyclone activity under future warming scenarios using a high-resolution climate model Climatic Change (2016). doi:10.1007/s10584-016-1750-x [Article]

    J E Kay, V Yettella, B Medeiros, C Hannay, and P Cadwell. Global climate impacts of fixing the Southern Ocean shortwave radiation bias in the Community Earth System Model (CESM) J Climate. [Article]

  • 2015

  • A H Baker, D M Hammerling, M N Levy, H Xu, J M Dennis, B E Eaton, J Edwards, C Hannay, S A Mickelson, R B Neale, D Nychka, J Shollenberger, J Tribbia, M Vertenstein, and D Williamson (2015) , A new ensemble-based consistency test for the Community Earth System Model (pyCECT v1.0) Geosci. Model Dev., 8, 2829-2840, doi:10.5194/gmd-8-2829-2015, 2015. [Article]

    D L Williamson, J G Olson, C Hannay, T Toniazzo, M Taylor, V Yudin (2015), Energy considerations in the Community Atmosphere Model (CAM). J. Adv. Model. Earth Syst., 07, doi:10.1002/2015MS000448. [Article]

    P K Xavier, J C Petch, N P Klingaman, S J Woolnough, X Jiang, D E Waliser, M Caian, S M Hagos, C Hannay, D Kim, J Cole, T Miyakawa, M Pritchard, R Roehrig, E Shindo, F Vitart, and H Wang (2015) Vertical structure and diabatic processes of the Madden-Julian Oscillation: Biases and uncertainties at short range. J. Geophys. Res. Atmos., 120, 4749–4763. doi:10.1002/2014JD022718 [Article]

    N P Klingaman, J C Petch, S J Woolnough, X Jiang, D E Waliser, M Caian, S M Hagos, C Hannay, D Kim, J Cole, T Miyakawa, M Pritchard, R Roehrig, E Shindo, F Vitart, and H Wang (2015) Vertical structure and physical processes of the Madden-Julian oscillation: Linking hindcast fidelity to simulated diabatic heating and moistening. J. Geophys. Res. Atmos., 120, 4690–4717. doi:10.1002/2014JD022374. [Article]

    X Jiang, D E Waliser, P K Xavier, J Petch, N P Klingaman, S J Woolnough, B Guan, G Bellon, T Crueger, C DeMott, C Hannay, H Lin, W Hu, D Kim, C-L Lappen, M-M Lu, H-Y Ma, T Miyakawa, J A Ridout, S D Schubert, J Scinocca, K-H Seo, E Shindo, X Song, C Stan, W-L Tseng, W Wang, T Wu, X Wu, K Wyser, G J Zhang, and H Zhu, 2014 (2015) Vertical Structure and Physical Processes of the Madden-Julian Oscillation: Exploring Key Model Physics in Climate Simulations. J. Geophys. Res. Atmos., 120, 4718–4748. doi:10.1002/2014JD022375. [Article]

    K A Reed, J T Bacmeister, N A Rosenbloom, M F Wehner,S C Bates, P H Lauritzen, J E Truesdale, and C Hannay (2015) Impact of the dynamical core on the direct simulation of tropical cyclones in a high-resolution global model. Geophys. Res. Lett., 42, doi:10.1002/2015GL063974. [Article]

    A Matus, T S L'Ecuyer, J E Kay, J-F Lamarque, and C Hannay, (2015) Insights into the Role of Clouds in Modifying Global Aerosol Direct Radiative Effects from Spaceborne Active Sensors. J. Climate, 28, 2986–3003. doi: [Article]

    J E Kay et al. (2015) The Community Earth System Model (CESM) Large Ensemble Project: A Community Resource for Studying Climate Change in the Presence of Internal Climate Variability Accepted for publication in BAMS. doi: [Article]

    M C Wyant, C S Bretherton, R Wood, G R Carmichael, A Clarke, J Fast, R George, W I Gustafson, C Hannay, A Lauer, Y Lin, J-J Morcrette, J Mulcahy, P E Saide, S N Spak, and Q Yang (2015) Global and regional modeling of clouds and aerosols in the marine boundary layer during VOCALS: The VOCA Intercomparison. Atmos. Chem. Phys., 15, 153-172, doi:10.5194/acp-15-153-2015, [Article]

  • 2014

  • R Wood, et al. (2014) Clouds, Aerosol, and Precipitation in the Marine Boundary Layer: An ARM Mobile Facility Deployment. Bull. Amer. Meteor. Soc., 96, 419-440. doi: [Article]

    H Xiao, R Mechoso, R Sun, J Han, H-L Pan, S Park, C Hannay, C Bretherton, J Teixeira (2014) Diagnosis of the Marine Low Cloud Simulation in the NCAR Community Earth System Model (CESM) and the NCEP Global Forecast System (GFS). Climate Dynamics, Volume 43, Issue 3-4, pp 737-752 [Article]

    J T Bacmeister, R B Neale, A Gettelman, C Hannay, P H Lauritzen, J Caron, J E Truesdale, and M Wehner (2014). Exploratory High-Resolution Climate Simulations using the Community Atmosphere Model (CAM). J. Climate, 27, 3073-3099. doi: [Article]

  • 2013

  • Minghua Zhang et al., (2013). CGILS: First Results from an International Project to Understand the Physical Mechanisms of Low Cloud Feedbacks in General Circulation Models. JAMES, 5, doi:10.1002/2013MS000246 [Article]

    Kopparla, P., E. Fischer, C. Hannay, and R. Knutti (2013), Improved simulation of extreme precipitation in a high-resolution atmosphere model, Geophys. Res. Lett., 40, doi:10.1002/2013GL057866 [Article]

    J Lindvall, G Svensson, C Hannay (2013). Evaluation of near-surface parameters in the two versions of the 2 atmospheric model in CESM1 using flux station observations. J. Climate, 26, 26-44, [Article]

  • 2012

  • B. Medeiros, D L Williamson, C Hannay, J Olson. (2012) Southeast Pacific stratocumulus in the Community Atmosphere Model. J. Climate, 25, 6175-6192, [Article]

    Liu, X., Easter, R. C., Ghan, S. J., Zaveri, R., Rasch, P., Shi, X., Lamarque, J.-F., Gettelman, A., Morrison, H., Vitt, F., Conley, A., Park, S., Neale, R., Hannay, C., Ekman, A. M. L., Hess, P., Mahowald, N., Collins, W., Iacono, M. J., Bretherton, C. S., Flanner, M. G., and Mitchell, D. (2012). Toward a minimal representation of aerosol direct and indirect effects: model description and evaluation Geosci. Model Dev. Discuss., 4, 3485-3598 [Article]

  • 2011

  • J. Teixeira, et al. (2011) Tropical and sub-tropical cloud transitions in weather and climate prediction models: the GCSS/WGNE Pacific Cross-section Intercomparison (GPCI). J. Climate, 24, 5223-5256. [Article]

  • 2006-2010

  • Wyant, M. C., Wood, R., Bretherton, C. S., Mechoso, C. R., Bacmeister, J., Balmaseda, M. A., Barrett, B., Codron, F., Earnshaw, P., Fast, J., Hannay, C., Kaiser, J. W., Kitagawa, H., Klein, S. A., Köhler, M., Manganello, J., Pan, H.-L., Sun, F., Wang, S., and Wang, Y. (2009) The PreVOCA Experiment: Modeling the lower troposphere in the Southeast Pacific. Atmos. Chem. Phys. Discuss., 9, 23909-23953. [Article]

    Cécile Hannay, David L Williamson, James J Hack, Jeffrey T Kiehl, Jerry G Olson, Stephen A Klein, Christopher S Bretherton, and Martin Koehler (2009), Evaluation of Forecasted Southeast Pacific Stratocumulus in the NCAR, GFDL and ECMWF Models. J. Climate, 22, 2871-2889. [Article]

    Brian E Mapes, Julio Bacmeister, Marat Khairoutdinov, Cécile Hannay, Ming Zhao (2009), Virtual Field campaigns on deep tropical convection in climate models. J. Climate, 22, 244-257. [Article]

    Jeff Kiehl and Cécile Hannay (2006), Climate Process Team (CPT): Low-Latitude Cloud Feedbacks on Climate Sensitivity. [NCAR Report]

  • 2001-2005

  • Robert Pincus, Cécile Hannay, and K. Franklin Evans (2005), The accuracy of determining three-dimensional radiative transfer effects in cumulus clouds using ground-based profiling instruments, Journal of the Atmospheric Sciences, 62, 2284-2293. [Article]

    Robert Pincus, Cécile Hannay, Stephen A. Klein, and Kuan-Man Xu (2005), Overlap assumptions for assumed-PDF cloud schemes in large scale models, Journal of Geophysical Research, doi:10.1029/2004JD005100 [Article]

    Stephen A. Klein, Robert Pincus, Cécile Hannay, and Kuan-Man Xu (2005), How might a statistical cloud scheme be coupled to a mass-flux convection scheme ?, Journal of Geophysical Research, doi:10.1029/2004JD005017. [Article]

    Cécile Hannay, Robert Pincus, K. Frank Evans (2004), Estimating Three-Dimensional Cloudy Radiative Transfer Effects from Time-Height Cross Sections, Fourteenth ARM Science Team Meeting, March 22 to 26, 2004, Albuquerque, New Mexico. [pdf preprint]

    Christian Jakob, Robert Pincus, Cécile Hannay, and Kuan-Man Xu (2004), The use of cloud radar observations for model evaluation: A probabilistic approach, Journal of Geophysical Research, doi:10.1029/2003JD003473. [Article]

    Robert Pincus, Stephen A. Klein, Cécile Hannay, Kuan-Man Xu (2002) Representing cloud vertical structure in large-scale models. Proceedings of the GCSS Workshop on the Representation of Cloud Systems in Large Scale Models, Kananaskis, Alberta, 2002.

    Cécile Hannay, Uma S. Bhatt (2002) Simulations of Arctic Cloudiness. Global Glimpses, Volume 10, No. 1, [Article]

    Cécile Hannay, Uma S. Bhatt, Jerry Harrington (2001) Single-Column Model Simulations of Arctic Cloudiness and Surface Radiative Fluxes during the Surface Energy Budget of Arctic (SHEBA) experiment. Proceedings of the Fifth Conference on Polar Meteorology and oceanography, May 14-18, 2001, San Diego, California.

    CGD People

    Cecile Hannay,
    Associate Scientist