Abstract
The surface rainfall processes associated with the torrential rainfall event over Hubei, China, during July 2007 were investigated using a two-dimensional cloud-resolving model. The model integrated the large-scale vertical velocity and zonal wind data from National Centers for Environmental Prediction (NCEP)/Global Data Assimilation System (GDAS) for 5 days. The time and model domain mean surface rain rate was used to identify the onset, mature, and decay periods of rainfall. During the onset period, the descending motion data imposed in the lower troposphere led to a large contribution of stratiform rainfall to the model domain mean surface rainfall. The local atmospheric drying and transport of rain from convective regions mainly contributes to the stratiform rainfall. During the mature periods, the ascending motion data integrated into the model was so strong that water vapor convergence was the dominant process for both convective and stratiform rainfall. Both convective and stratiform rainfalls made important contributions to the model domain mean surface rainfall. During the decay period, descending motion data input into the model prevailed, making stratiform rainfall dominant. Stratiform rainfall was mainly caused by the water vapor convergence over raining stratiform regions.
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Chou, M.-D., and M. J. Suarez, 1994: An efficient thermal infrared radiation parameterization for use in general circulation model. NASA Tech. Memo. 104606, Vol. 3, 85pp. [Available from NASA/Goddard Space Flight Center, Code 913, Greenbelt, MD 20771.]
Chou, M.-D., M. J. Suarez, C.-H. Ho, M. M.-H. Yan, and K.-T. Lee, 1998: Parameterizations for cloud overlapping and shortwave single scattering properties for use in general circulation and cloud ensemble models. J. Atmos. Sci., 55, 201–214.
Fang, H., Q. Jun, and L. Dun, 2003: A numerical simulation to microphysical processes of a heavy rain through the study of 3-D cloud model. Journal of Central China Normal University (Natural Science Edition), 37, 115–122. (in Chinese)
Gao, S., 2008: A cloud-resolving modeling study of cloud radiative effects on tropical equilibrium states. J. Geophys. Res., 113, D03108, doi: 10.1029/2007JD009177.
Gao, S., and X. Li, 2008a: Cloud-Resolving Modeling of Convective Processes. Springer, 206pp.
Gao, S., and X. Li, 2008b: Responses of tropical deep convective precipitation systems and their associated convective and stratiform regions to the large-scale forcing. Quart. J. Roy. Meteor. Soc., 134, 2127–2141.
Gao, S., X. Cui, Y. Zhou, and X. Li, 2005a: Surface rainfall processes as simulated in a cloud resolving model. J. Geophys. Res., 110, D10202, doi: 10.1029/2004JD005467.
Gao, S., X. Cui, Y. Zhou, X. Li, and W.-K. Tao, 2005b: A modeling study of moist and dynamic vorticity vectors associated with 2D tropical convection. J. Geophys. Res., 110, D17104, doi: 10.1029/2004JD005675.
Gao, S., F. Ping, and X. Li, 2006: Cloud microphysical processes associated with the diurnal variations of tropical convection: A 2D cloud resolving modeling study. Meteor. Atmos. Phys., 91, 9–16.
Gao, S., Y. Zhou, and X. Li, 2007a: Effects of diurnal variations on tropical equilibrium states: A twodimensional cloud-resolving modeling study. J. Atmos. Sci., 64, 656–664.
Gao, S., X. Li, W.-K. Tao, C.-L. Shie, and S. Lang, 2007b: Convective and moist vorticity vectors associated with three-dimensional tropical oceanic convection during KWAJEX. J. Geophys. Res., 112, D01104, doi: 10.1029/2006JD007179.
Grabowski, W. W., X. Wu, and M. W. Moncrieff, 1996: Cloud-resolving model of tropical cloud systems during Phase III of GATE. Part I: Two-dimensional experiments. J. Atmos. Sci., 53, 3684–3709.
Grabowski, W. W., X. Wu, M. W. Moncrieff, and W. D. Hall, 1998: Cloud-resolving model of tropical cloud systems during Phase III of GATE. Part II: Effects of resolution and the third spatial dimension. J. Atmos. Sci., 55, 3264–3282.
Khairoutdinov, M. F., and D. A. Randall, 2003: Cloudresolving modeling of the ARM summer 1997 IOP: Model formulation, results, uncertainties, and sensitivities. J. Atmos. Sci., 60, 607–625.
Kong, F., M. Huang, and H. Xu, 1987: The effects of a cold water surface on cumulus clouds: A numerical experiment. Scientia Meteorologica Sinica, 11, 160–166. (in Chinese)
Kong, F., M. Huang, and H. Xu, 1991: Three-dimensional numerical simulation of ice phase microphysics in cumulus clouds. Part II: Effects of multiplication processes. Chinese Journal of Atmospheric Sciences, 15, 459–470. (in Chinese)
Li, X., C.-H. Sui, K.-M. Lau, and M.-D. Chou, 1999: Large-scale forcing and cloud-radiation interaction in the tropical deep convective regime. J. Atmos. Sci., 56, 3028–3042.
Li, X., C.-H. Sui, and K.-M. Lau, 2002: Interactions between tropical convection and its environment: An energetics analysis of a 2-D cloud resolving simulation. J. Atmos. Sci., 59, 1712–1722.
Ninomiya, K., and T. Akiyama, 1992: Multiscale features of Baiyu, the summer monsoon over Japan and the East Asia. J. Meteor. Soc. Japan, 70, 467–495.
Ping, F., Z. Luo, and X. Li, 2007: Microphysical and radiative effects of ice microphysics on tropical equilibrium states: A two-dimensional cloud-resolving modeling study. Mon. Wea. Rev., 135, 2794–2802.
Rutledge, S. A., and P. V. Hobbs, 1983: The mesoscale and microscale structure and organization of clouds and precipitation in midlatitude cyclones. Part VIII: A model for the “seeder-feeder” process in warmfrontal rainbands. J. Atmos. Sci., 40, 1185–1206.
Sui, C.-H., K.-M. Lau, W.-K. Tao, and J. Simpson, 1994: The tropical water and energy cycles in a cumulus ensemble model. Part I: Equilibrium climate. J. Atmos. Sci., 51, 711–728.
Sui, C.-H., X. Li, M.-J. Yang, and H.-L. Huang, 2005: Estimation of oceanic precipitation efficiency in cloud models. J. Atmos. Sci., 62, 4358–4370.
Sui, C.-H., X. Li, and M.-J. Yang, 2007: On the definition of precipitation efficiency. J. Atmos. Sci., 64, 4506–4513.
Tao, S., 1979: The Torrential Rain in China. Science Press, Beijing, 225pp. (in Chinese).
Tao, S., Y. Ni, and S. Zhao, 2001: Study on Formation Mechanism and Forecast of Torrential Rain in China in 1998. Chinese Meteorological Press, Beijing. 184pp. (in Chinese)
Tao, W.-K., and S.-T. Soong, 1986: The study of the response of deep tropical clouds to mesoscale processes: Three-dimensional numerical experiments. J. Atmos. Sci., 43, 2653–2676.
Tao, W.-K., and J. Simpson, 1984: Cloud interactions and merging: Numerical simulations. J. Atmos. Sci., 41, 2901–2917.
Tao, W.-K., and J. Simpson, 1993: The Goddard Cumulus Ensemble model. Part I: Model description. Terrestrial Atmospheric and Oceanic Sciences, 4, 35–72.
Tao, W.-K, J. Simpson, and M. McCumber, 1989: An icewater saturation adjustment. Mon. Wea. Rev., 117, 231–235.
Tao, W.-K., J. Simpson, C.-H. Sui, B. Ferrier, S. Lang, J. Scala, M.-D. Chou, and K. Pickering, 1993: Heating, moisture, and water budgets of tropical and midlatitude squall lines: Comparisons and sensitivity to longwave radiation. J. Atmos. Sci., 50, 673–690.
Tao, W.-K., C.-L. Shie, J. Simpson, S. Braun, R. H. Johnson, and P. E. Ciesielski, 2003: Convective systems over the South China Sea: Cloud-resolving model simulations. J. Atmos. Sci., 60, 2929–2956.
Tompkins, A. M., 2000: The impact of dimensionality on long-term cloud-resolving model simulations. Mon. Wea. Rev., 128, 1521–1535.
Wu, R., S. Gao, and Z. Tan, 2004: Front process and meso-scale distribution. Study on Formation Mechanism and Prediction Theory of Key Weather Disaster, Ni and Zhou, Eds, China Meteorological Press, Beijing, 282pp.
Wu, X., W. W. Grabowski, and M. W. Moncrieff, 1998: Long-term evolution of cloud systems in TOGA COARE and their interactions with radiative and surface processes. Part I: Two-dimensional cloudresolving model. J. Atmos. Sci., 55, 2693–2714.
Xu, H., W. Ji, and M. Huang, 1988: A numerical study of the effects of wind shear on cinvective development. Scientia Meteorologica Sinica, 12, 405–411. (in Chinese)
Xu, K.-M., and Coauthors, 2002: An intercomparison of cloud resolving models with the Atmospheric Radiation Measurement summer 1997 Intensive Observation Period data. Quart. J. Roy. Meteor. Soc., 128, 593–624.
Xu, X., F. Xu, and B. Li, 2007: A cloud-resolving modeling study of a torrential rainfall event over China. J. Geophys. Res., 112, D17204, doi: 10.1029/2006JD008275.
Zhang, S., S. Tao, and Q. Zhang, 2002: Large and meso-α scale characteristics of intense rainfall in the midand lower reaches of the Yangtze River. Chinese Science Bulletin, 47, 779–786.
Zhou, Y., G. Deng, and H. Cheng, 2005a: Synoptic features of the second Meiyu period in 1998 over China. Acta Meteoologica Sinica, 19, 31–43. (in Chinese)
Zhou, Y., S. Gao, and G. Deng, 2005b: A diagnostic study of water vapor transport and budget during heavy precipitation over the Changjiang River and the Huanhe River Basins in 2003. Chinese J. Atmos. Sci., 29, 195–204. (in Chinese)
Zhou, Y., X. Cui, and X. Li, 2006: Contribution of cloud condensate to surface rain rate. Progress in Natural Science, 16, 64–70.
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Zhou, Y., Cui, C. A modeling study of surface rainfall processes associated with a torrential rainfall event over Hubei, China, during July 2007. Adv. Atmos. Sci. 28, 1459–1470 (2011). https://doi.org/10.1007/s00376-010-0119-8
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DOI: https://doi.org/10.1007/s00376-010-0119-8