Journal of Advances in Modeling Earth Systems

Cover image for Vol. 7 Issue 2

Early View (Online Version of Record published before inclusion in an issue)

Impact Factor: 4.922

ISI Journal Citation Reports © Ranking: 2014: 4/77 (Meteorology & Atmospheric Sciences)

Online ISSN: 1942-2466

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  1. 1 - 17
  1. Research Articles

    1. You have full text access to this OnlineOpen article
      Tropical cyclone flow asymmetries induced by a uniform flow revisited

      Gerald L. Thomsen, Roger K. Smith and Michael T. Montgomery

      Article first published online: 25 AUG 2015 | DOI: 10.1002/2015MS000477

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      Key Points:

      • A uniform flow can organize inner-core convection
      • An ensemble approach is used to address the stochastic nature of convection
      • Our results raise significant questions about some previous theoretical work
    2. You have full text access to this OnlineOpen article
      A modeling study of irrigation effects on global surface water and groundwater resources under a changing climate

      Guoyong Leng, Maoyi Huang, Qiuhong Tang and L. Ruby Leung

      Article first published online: 25 AUG 2015 | DOI: 10.1002/2015MS000437

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      Key Points:

      • Irrigation could lead to SW(GW) depletion depending on irrigation sources
      • Irrigation water demand increases worldwide in response to climate change
      • Accounting for source of irrigation is important in climate change assessment
    3. You have full text access to this OnlineOpen article
      Toward an object-based assessment of high-resolution forecasts of long-lived convective precipitation in the central U.S.

      Janice L. Bytheway and Christian D. Kummerow

      Article first published online: 21 AUG 2015 | DOI: 10.1002/2015MS000497-T

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      Key Points:

      • HRRR forecasts of precipitating objects were validated over the 15 h forecast period
      • The HRRR model concentrates precipitation into stronger-than-observed convective cores
      • HRRR precipitation production appears related to production of high TPW by the model
    4. You have full text access to this OnlineOpen article
      PRYSM: An open-source framework for PRoxY System Modeling, with applications to oxygen-isotope systems

      S. Dee, J. Emile-Geay, M. N. Evans, A. Allam, E. J. Steig and D.M. Thompson

      Article first published online: 18 AUG 2015 | DOI: 10.1002/2015MS000447

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      Key Points:

      • A new modeling framework for paleoclimate proxies is proposed (PRYSM)
      • PRYSM bridges the gap between GCMs and paleoclimate observations
      • PRYSM may improve interpretation and uncertainty quantification of paleodata
    5. You have full text access to this OnlineOpen article
      The azimuthally averaged boundary layer structure of a numerically simulated major hurricane

      Sergio F. Abarca, Michael T. Montgomery and James C. McWilliams

      Article first published online: 14 AUG 2015 | DOI: 10.1002/2015MS000457

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      Key Points:

      • The hurricane's inner core boundary layer is found to be nonlinear
      • There are departures from Ekman-like balance in the hurricane boundary layer
      • Azimuthally averaged hurricane boundary layer lacks shock-like structures
    6. You have full text access to this OnlineOpen article
      Modeling photosynthesis in sea ice-covered waters

      Matthew C. Long, Keith Lindsay and Marika M. Holland

      Article first published online: 31 JUL 2015 | DOI: 10.1002/2015MS000436

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      Key Points:

      • Photosynthesis is nonlinear, computations on mean versus full fields will differ
      • Sea ice drives spatial variability in light
      • Accounting for nonlinearity improves accuracy of simulated primary productivity
    7. You have full text access to this OnlineOpen article
      Energy considerations in the Community Atmosphere Model (CAM)

      David L. Williamson, Jerry G. Olson, Cécile Hannay, Thomas Toniazzo, Mark Taylor and Valery Yudin

      Article first published online: 30 JUL 2015 | DOI: 10.1002/2015MS000448

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      Key Points:

      • An error in the energy formulation in the CAM is identified and corrected
      • The incorrect formulation was used inconsistently leading to small differences
      • Consistent application of the incorrect form leads to significant differences
    8. You have full text access to this OnlineOpen article
      Idealized global nonhydrostatic atmospheric test cases on a reduced-radius sphere

      J. B. Klemp, W. C. Skamarock and S.-H. Park

      Article first published online: 26 JUL 2015 | DOI: 10.1002/2015MS000435

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      Key Points:

      • Idealized test cases on a reduced-radius sphere for nonhydrostatic global models
      • Good agreement with a Cartesian geometry and analytic solutions
      • Demonstrates good accuracy of the numerics in the MPAS dynamic core
    9. You have full text access to this OnlineOpen article
      Kinetic energy-conserving hyperdiffusion can improve low resolution atmospheric models

      Pablo Zurita-Gotor, Isaac M. Held and Malte F. Jansen

      Article first published online: 25 JUL 2015 | DOI: 10.1002/2015MS000480

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      Key Points:

      • Strong subgrid dissipation may degrade low resolution atmospheric simulations
      • A kinetic energy-conserving scheme gives better results, even at moderate resolutions
      • Sensitivity to damping rate is reduced with the kinetic energy-conserving scheme
    10. You have full text access to this OnlineOpen article
      Balanced dynamics and convection in the tropical troposphere

      David Raymond, Željka Fuchs, Saška Gjorgjievska and Sharon Sessions

      Article first published online: 25 JUL 2015 | DOI: 10.1002/2015MS000467

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      Key Points:

      • Balanced dynamics and convection work together in the tropics
      • Observations of convection provide insight into balanced tropical flows
    11. You have full text access to this OnlineOpen article
      A Lagrangian drop model to study warm rain microphysical processes in shallow cumulus

      Ann Kristin Naumann and Axel Seifert

      Article first published online: 25 JUL 2015 | DOI: 10.1002/2015MS000456

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      Key Points:

      • The introduced model is well suited for many rain microphysical applications
      • Subgrid velocity and drop correlation are an uncertainty in Lagrangian methods
      • Uncertainties in the Lagrangian model are much smaller than in bulk microphysics
    12. You have full text access to this OnlineOpen article
      Evaluation of simple to complex parameterizations of bare ground evaporation

      Jennifer L. Jefferson and Reed M. Maxwell

      Article first published online: 23 JUL 2015 | DOI: 10.1002/2014MS000398

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      Key Points:

      • Parameterization complexity matters the most during water-limited conditions
      • Ground temperature and evaporation exhibit a parabolic relationship
      • Subsurface pressure and evaporation relationship varies with model complexity
    13. You have full text access to this OnlineOpen article
      Stereographic projection for three-dimensional global discontinuous Galerkin atmospheric modeling

      Sébastien Blaise, Jonathan Lambrechts and Eric Deleersnijder

      Article first published online: 14 JUL 2015 | DOI: 10.1002/2015MS000428

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      Key Points:

      • A new approach for 3d global deep-atmospheric modeling on the sphere
      • Mass-conservative approach, applicable to any discretization
      • Complete validation with convergence analysis and comparisons
    14. You have full text access to this OnlineOpen article
      Consequences of systematic model drift in DYNAMO MJO hindcasts with SP-CAM and CAM5

      Walter M. Hannah, Eric D. Maloney and Michael S. Pritchard

      Article first published online: 14 JUL 2015 | DOI: 10.1002/2014MS000423

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      Key Points:

      • SP-CAM better reproduces DYNAMO MJO events compared to CAM5
      • Systematic drift in SP-CAM projects onto the RMM and impacts RMM skill scores
      • Systematic drift in SP-CAM enhances synoptic eddies that affect column moisture
    15. You have full text access to this OnlineOpen article
      Parametric behaviors of CLUBB in simulations of low clouds in the Community Atmosphere Model (CAM)

      Zhun Guo, Minghuai Wang, Yun Qian, Vincent E. Larson, Steven Ghan, Mikhail Ovchinnikov, Peter A. Bogenschutz, Andrew Gettelman and Tianjun Zhou

      Article first published online: 3 JUL 2015 | DOI: 10.1002/2014MS000405

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      Key Points:

      • Influential parameters show strong regime dependence
      • Parameters related to turbulent structure are the most influential ones
      • The parameter related to the cloud water variance is influential
    16. You have full text access to this OnlineOpen article
      How sensitive are aerosol-precipitation interactions to the warm rain representation?

      A. A. Hill, B. J. Shipway and I. A. Boutle

      Article first published online: 3 JUL 2015 | DOI: 10.1002/2014MS000422

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      Key Points:

      • Bulk warm rain schemes rain too rapidly
      • No consistency in response of single moment warm rain schemes to cloud number
      • Precipitation susceptibility sensitive to rain evaporation
    17. You have full text access to this OnlineOpen article
      Large eddy simulation using the general circulation model ICON

      Anurag Dipankar, Bjorn Stevens, Rieke Heinze, Christopher Moseley, Günther Zängl, Marco Giorgetta and Slavko Brdar

      Article first published online: 2 JUL 2015 | DOI: 10.1002/2015MS000431

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      Key Points:

      • Large eddy simulation using a general circulation model ICON is presented
      • ICON is validated against standard LES models for boundary layer simulations
      • Despite limitations, ICON performs well compared to the standard LES models

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