A large-eddy simulation study of moist convection initiation over heterogeneous surface fluxes

Monthly Weather Review

Volumn 139, Issue 9, 2011, Pages 2901-2917

  Kang, Song Lak ^a,b   Bryan, George H ^b  

^a TEXAS TECH UNIVERSITY   (United States)

^b NATIONAL CENTER FOR ATMOSPHERIC RESEARCH   (United States)

Author keywords

Atmosphere land interaction; Large eddy simulations; Mesoscale processes; Numerical weather prediction forecasting; Subgrid scale processes; Surface fluxes

Indexed keywords

ATMOSPHERE-LAND INTERACTION; LARGE EDDY; MESOSCALE PROCESS; NUMERICAL WEATHER PREDICTION; SUBGRID SCALE; SURFACE FLUXES;

BOUNDARY LAYERS; CLOUDS; HEAT FLUX; MOISTURE; SURFACE CHEMISTRY; SURFACE MEASUREMENT;

LARGE EDDY SIMULATION;

ATMOSPHERIC CIRCULATION; ATMOSPHERIC CONVECTION; ATMOSPHERIC MOISTURE; BOUNDARY LAYER; CLOUD; COMPUTER SIMULATION; CONDENSATION; ENERGY BALANCE; LARGE EDDY SIMULATION; MESOSCALE METEOROLOGY; SENSIBLE HEAT FLUX; SURFACE ENERGY; WEATHER FORECASTING;

EID: 80053194761     PISSN: 00270644     EISSN: None     Source Type: Journal    
DOI: 10.1175/MWR-D-10-05037.1     Document Type: Article

References (61)

1. Alonge, C. J., K. I. Mohr, and W.-K. Tao, 2007: Numerical studies of wet versus dry soil regimes in the west African Sahel. J. Hydrometeor., 8, 102-116.
2. Arnott, N. R.,Y. P.Richardson, J. M. Wurman, and E. M. Rasmussen, 2006: Relationship between a weakening cold front, misocyclones, and cloud development on 10 June 2002 during IHOP. Mon. Wea. Rev., 134, 311-335.
3. Avissar, R., and Y. Liu, 1996: Three-dimensional numerical study of shallow convective clouds and precipitation induced by land surface forcing. J. Geophys. Res., 101, 7499-7518.
4. Avissar, R., and T. Schmidt, 1998: An evaluation of the scale at which ground-surface heat flux patchiness affects the convective boundary layer using large-eddy simulations. J. Atmos. Sci., 55, 2666-2688.
5. Betts, A. K., and J. J. Ball, 1998: FIFE surface climate and siteaverage dataset 1987-89. J. Atmos. Sci., 55, 1091-1108.
6. Bryan, G. H., and J. M. Fritsch, 2002: A benchmark simulation for moist nonhydrostatic numerical models. Mon. Wea. Rev., 130, 2917-2928.
7. Bryan, G. H., J. C. Wyngaard, and J. M. Fritsch, 2003: Resolution requirements for the simulation of deep moist convection. Mon. Wea. Rev., 131, 2394-2416.
8. Chagnon, F. J. F., R. L. Bras, and J. Wang, 2004: Climatic shift in patterns of shallow clouds over the Amazon. Geophys. Res. Lett., 31, L24212, doi:10.1029/2004GL021188.
9. Clark, D. B., C. M. Taylor, and A. J. Thorpe, 2004: Feedback between the land surface and rainfall at convective length scales. J. Hydrometeor., 5, 625-638.
10. Colby, J. F. P., 1984: Convective inhibition as a predictor of convection during AVE-SESAME II. Mon. Wea. Rev., 112, 2239-2252.
11. Couvreux, F., F. Guichard, J.-L.Redelsperger, C. Kiemle, V. Masson, J.-P. Lafore, and C. Flamant, 2005: Water-vapor variability within a convective boundary-layer assessed by large-eddy simulations and IHOP_2002 observations. Quart. J. Roy. Meteor. Soc., 131, 2665-2693.
12. Craven, J. P., R. E. Jewell, and H. E. Brooks, 2002: Comparison between observed convective cloud-base heights and lifting condensation level for two different lifted parcels. Wea. Forecasting, 17, 885-890.
13. Crook, N. A., 1996: Sensitivity of moist convection forced by boundary layer processes to low-level thermodynamic fields. Mon. Wea. Rev., 124, 1767-1785.
14. Deardorff, J. W., 1980: Stratocumulus-capped mixed layers derived from a three-dimensional model. Bound.-Layer Meteor., 18, 495-527.
15. de Roode, S. R., R. G. Duynkerke, and H. J. J. Jonker, 2004: Largeeddy simulation: How large is large enough? J. Atmos. Sci., 61, 403-421.
16. Doswell, C. A., III, and L. F. Bosart, 2001: Extratropical synopticscale processes and severe convection. Severe Convective Storms, Meteor. Monogr., No. 50, Amer. Meteor. Soc., 27-70.
17. Durran, D. R., and J. B. Klemp, 1983: Acompressible model for the simulation of moist mountain waves. Mon. Wea. Rev., 111, 2341-2361.
18. Ek, M., and L. Mahrt, 1994: Daytime evolution of relative humidity at the boundary-layer top. Mon. Wea. Rev., 122, 2709-2721.
19. Emanuel, K., 1994: Atmospheric Convection. Oxford University Press, 580 pp.
20. Fabry, F., 2006: The spatial variability of moisture in the boundary layer and its effect on convection initiation: Project-long characterization. Mon. Wea. Rev., 134, 79-91.
21. Findell, K. L., and E. A. B. Eltahir, 2003: Atmospheric controls on soil moisture-boundary layer interactions. Part II: Feedbacks with the continental United States. J. Hydrometeor., 4, 570-583.
22. Finkele, K., J. M. Hacker, H. Kraus, and R. A. D. Byron-Scott, 1995: A complete sea breeze circulation cell derived from aircraft observations. Bound.-Layer Meteor., 73, 299-317.
23. Gero, A. F., A. J. Pitman, G. T. Narisma, C. Jacobson, and R. A. Pielke, 2006: The impact of land cover change on storms in the Sydney Basin, Australia. Global Planet. Change, 54, 57-78.
24. Haiden, T., 1997: An analytical study of cumulus onset. Quart. J. Roy. Meteor. Soc., 123, 1945-1960.
25. Hane, C. E., H. B. Bluestein, T. M. Crawford, M. E. Baldwin, and R. M. Rabin, 1997: Severe thunderstorm development in relation to along-dryline variability: A case study. Mon. Wea. Rev., 125, 231-251.
26. Jonker, H. J. J., P. G. Duynkerke, and J. W. M. Cuijpers, 1999: Mesoscale fluctuations in scalars generated by boundary layer convection. J. Atmos. Sci., 56, 801-808.
27. Kalthoff, N., and Coauthors, 2009: The impact of convergence zones on the initiation of deep convection: A case study from COPS. Atmos. Res., 93, 680-694.
28. Kang, S.-L., 2009: Temporal oscillations in the convective boundary layer forced by mesoscale surface heat-flux variations. Bound.-Layer Meteor., 132, 59-81.
29. Kang, S.-L., and K. J. Davis, 2008: The effects of mesoscale surface heterogeneity on the fair-weather convective atmospheric boundary layer. J. Atmos. Sci., 65, 3197-3213.
30. Kang, S.-L., K. J. Davis, and M. LeMone, 2007: Observations of the ABL structures over a heterogeneous land surface during IHOP_2002. J. Hydrometeor., 8, 221-244.
31. Kessler, E., 1969: On the Distribution and Continuity of Water Substance in the Atmospheric Circulations. Meteor. Monogr., No. 10, Amer. Meteor. Soc., 84 pp.
32. Kimmel, S. J., J. C. Wyngaard, and M. J.Otte, 2002: "Log-Chipper" turbulence in the convective boundary layer. J. Atmos. Sci., 59, 1124-1134.
33. Lawrence, M. G., 2005: The relationship between relative humidity and the dewpoint temperature in moist air. Bull. Amer. Meteor. Soc., 86, 225-233.
34. LeMone, M. A., and R. J. Meitin, 1984: Three examples of fairweather mesoscale boundary-layer convection in the tropics. Mon. Wea. Rev., 112, 1985-1997.
35. LeMone, M. A., and Coauthors, 2002: CASES-97: Late-morning warming and moistening of the convective boundary layer over the Walnut river watershed. Bound.-Layer Meteor., 104, 1-52.
36. LeMone, M. A., F. Chen, J. G. Alfieri, M. Tewari, B. Geerts, Q. Miao, R. L. Grossman, and R. L. Coulter, 2007: Influence of land cover and soil moisture on the horizontal distribution of sensible and latent heat fluxes in southeast Kansas during IHOP_2002 and CASES-97. J. Hydrometeor., 8, 68-86.
37. Letzel, M. O., and S. Raasch, 2003: Large eddy simulation of thermally induced oscillations in the convective boundary layer. J. Atmos. Sci., 60, 2328-2340.
38. Mahrt, L., 1977: Influence of low-level environment on severity of high-plains moist convection. Mon. Wea. Rev., 105, 1315-1329.
39. Mahrt, L., 1991: Boundary-layer moisture regimes. Quart. J. Roy. Meteor. Soc., 117, 151-176.
40. Mahrt, L., and D. Pierce, 1980: Relationship of moist convection to boundary-layer properties: Application to a semiarid region. Mon. Wea. Rev., 108, 1810-1815.
41. Mahrt, L., and W. Gibson, 1992: Flux decomposition into coherent structures. Bound.-Layer Meteor., 60, 143-168.
42. Mahrt, L., J. Sun, D. Vickers, J. I. MacPherson, J. R. Pederson, and R. L. Desjardins, 1994: Observations of fluxes and inland breezes over a heterogeneous surface. J. Atmos. Sci., 51, 2484-2499.
43. Moeng, C.-H., and J. C. Wyngaard, 1988: Spectra analysis of largeeddy simulations of the convective boundary layer. J. Atmos. Sci., 45, 3573-3587.
44. Nicholls, M. E., and M. A. LeMone, 1980: The fair weather boundary layer in GATE: The relationship of subcloud fluxes and structure to the distribution and enhancement of cumulus clouds. J. Atmos. Sci., 37, 2051-2067.
45. Siqueira, M., G. Katul, and A. Porporato, 2009: Soil moisture feedbacks on convection triggers: The role of soil-plant hydrodynamics. J. Hydrometeor., 10, 96-112.
46. Stull, R. B., 1988: An Introduction to Boundary Layer Meteorology. Kluwer Academic Publishers, 666 pp.
47. Stull, R. B.,and E. W. Eloranta, 1984: Boundary layer experiment-1983. Bull. Amer. Meteor. Soc., 65, 450-456.
48. Sullivan, P. P., C.-H. Moeng, B. Stevens, D. H. Lenschow, and S. D. Mayor, 1998: Structure of the entrainment zone capping the convective atmospheric boundary layer. J. Atmos. Sci., 55, 3042-3064.
49. Taylor, C. M., D. J. Parker, and P. P. Harris, 2007: Anobservational case study of mesoscale atmospheric circulations induced by soil moisture. Geophys. Res. Lett., 34, L15801, doi:10.1029/2007GL030572.
50. Trier, S. B., F. Chen, and K. Manning, 2004: A study of convection initiation in a mesoscale model using high-resolution land surface initial conditions. Mon. Wea. Rev., 132, 2954-2976.
51. van Heerwaarden, C. C., and J. V.-G. de Arellano, 2008: Relative humidity as an indicator for cloud formation over heterogeneous land surfaces. J. Atmos. Sci., 65, 3263-3277.
52. Weckwerth, T. M., J. W. Wilson, and R. M. Wakimoto, 1996: Thermodynamic variability within the convective boundary layer due to horizontal convective rolls. Mon. Wea. Rev., 124, 769-784.
53. Weckwerth, T. M., H. V. Murphey, C. Flamant, J. Goldstein, and C. R. Pettet, 2008: An observational study of convective initiation on 12 June 2002 during IHOP_2002. Mon. Wea. Rev., 136, 2283-2304.
54. Weisman, M. L., and J. B. Klemp, 1982: The dependence of numerically simulated convective storms on vertical wind shear and buoyancy. Mon. Wea. Rev., 110, 504-520.
55. Weiss, C. C., H. B. Bluestein, and A. L. Pazmany, 2006: Finescale radar observations of the 22 May 2002 dryline during the international H2O project (IHOP). Mon. Wea. Rev., 134, 273-293.
56. Wicker, L. J., and W. C. Skamarock, 2002: Time-splitting methods for elastic models using forward time schemes. Mon. Wea. Rev., 130, 2088-2097.
57. Wilde, N. P., R. B. Stull, and E. W. Eloranta, 1985: The LCL zone and cumulus onset. J. Climate Appl. Meteor., 24, 640-657.
58. Wilson, J. W., and R. D. Roberts, 2006: Summary of convective storm initiation and evolution during IHOP: Observational and modeling perspective. Mon. Wea. Rev., 134, 23-47.
59. Wyngaard, J. C., 2010: Turbulence in the Atmosphere. Cambridge University Press, 393 pp.
60. Yan, H., and R. A. Anthes, 1988: The effect of variations in surface moisture on mesoscale circulations. Mon.Wea. Rev., 116, 192-208.
61. Ziegler, C. L., and E. N. Rasmussen, 1998: The initiation of moist convection at the dryline: Forecasting issues from a case study perspective. Wea. Forecasting, 13, 1106-1131.