The authors would like to thank Drs. David Short, Brad Ferrier, and Tom Bell for helpful discussions. The help of Drs. Toshio Iguchi and Jun Awaka in providing preliminary TRMM radar data analysis is gratefully appreciated. We also thank two anonymous reviewers for their constructive comments and suggestions. This work is supported by the TRMM science program.
Adler, R. F., and A. J. Negri, 1988: A satellite infrared technique to estimate tropical convective and stratiform rainfall. J. Appl. Meteor.,27, 30–51.
Alishouse, J. C., J. B. Snider, E. R. Westwater, C. T. Swift, C. S. Ruf, S. A. Snyder, J. Vongsathorn, and R. R. Ferraro, 1990: Determination of cloud liquid water content using SSM/I. IEEE Trans. Geosci. Remote Sens.,28, 817–822.
Anagnostou, E. N., and C. Kummerow, 1997: Stratiform and convective classification of rainfall using SSM/I 85-GHz brightness temperature observations. J. Atmos. Oceanic Technol.,14, 570–575.
Calheiros, R. V., and I. Zawadzki, 1987: Reflectivity rain-rate relationships for radar hydrology in Brazil. J. Climate Appl. Meteor.,26, 118–132.
Churchill, D. D., and R. A. Houze Jr., 1984: Development and structure of winter monsoon cloud clusters on 10 December 1978. J. Atmos. Sci.,41, 933–960.
Collier, C. G., S. Lovejoy, and G. L. Austin, 1980: Analysis of bright bands from 3D radar data. Preprints, 19th Conf. on Radar Meteorology, Miami Beach, FL, Amer. Meteor. Soc., 44–47.
Durden S. L., E. Im, F. K. Li, W. Ricketts, A. Tanner, and W. Wilson, 1994: ARMAR: An Airborne Rain-Mapping Radar. J. Atmos. Oceanic Technol.,11, 727–737.
Ferrier, B. S., J. C. Gerlach, P. A. Kucera, D. A. Short, A. A. Rutledge, J. Lutz, and O. W. Thiele, 1995: Corrections and comparisons of TOGA COARE shipborn radar reflectivities. Preprints, 27th Conf. on Radar Meteorology, Vail, CO, Amer. Meteor. Soc., 675–677.
Greenwald, T. J., G. L. Stephens, T. H. Vonder Haar, and D. L. Jackson, 1993: A physical retrieval of cloud liquid water over the global oceans using special sensor microwave/imager (SSM/I) observations. J. Geophys. Res.,98, 18 471–18 488.
Houze, R. A., Jr., 1989: Observed structure of mesoscale convective systems and implications for large-scale heating. Quart. J. Roy. Meteor. Soc.,115, 425–461.
——, 1993: Cloud Dynamics. Academic Press, 573 pp.
Kucera, P. A., and Coauthors, 1995: COARE IOP rainfall from shipborne radars: 1. Analysis and comparison of gridded fields. Preprints, 27th Conf. on Radar Meteorology, Vail, CO, Amer. Meteor. Soc., 681–683.
Kummerow, C., 1997: Beamfilling errors in passive microwave rainfall retrievals. J. Appl. Meteor.,37, 356–370.
——, and L. Giglio, 1994a: A passive microwave technique for estimating rainfall and vertical structure information from space. Part I: Algorithm description. J. Appl. Meteor.,33, 3–18.
——, and ——, 1994b: A passive microwave technique for estimating rainfall and vertical structure information from space. Part II: Applications to SSM/I data. J. Appl. Meteor.,33, 19–33.
Leary, C. A., and R. A. Houze Jr., 1979: The structure and evolution of convection in a tropical cloud cluster. J. Atmos. Sci.,36, 437–457.
Liu, G., J. A. Curry, and R.-S. Sheu, 1995: Classification of clouds over the western equatorial Pacific ocean using combined infrared and microwave satellite data. J. Geophys. Res.,100, 13 811–13 826.
McCumber, M., W.-K Tao, J. Simpson, R. Penc, and S.-T. Soong, 1991: Comparison of ice-phase microphysical parameterization schemes using numerical simulations of convection. J. Appl. Meteor.,30, 985–1004.
McGaughey, G., E. J. Zipser, R. W. Spencer, and R. E. Hood, 1996:High resolution passive microwave observations of convective systems over the tropical Pacific Ocean. J. Appl. Meteor.,35, 1921–1947.
Mugnai, A., E. A. Smith, and G. J. Tripoli, 1993: Foundations for statistical-physical precipitation retrieval from passive microwave satellite measurements. Part II: Emission-source and generalized weighting-function properties of a time-dependent cloud-radiation model. J. Appl. Meteor.,32, 17–39.
Reynolds, D. W., and T. H. Vonder Haar, 1977: A bispectral method of cloud parameter determination. Mon. Wea. Rev.,105, 446–457.
Rosenfeld, D., D. B. Wolff, and D. Atlas, 1993: General probability-matched relations between radar reflectivity and rain rate. J. Appl. Meteor.,32, 50–72.
——, E. Amitai, and D. B. Wolff, 1995: Classification of rain regimes by the three-dimensional properties of reflectivity fields. J. Appl. Meteor.,34, 198–211.
Rossow, W. B., and R. A. Schiffer, 1991: ISCCP cloud data products. Bull. Amer. Meteor. Soc.,72, 2–20.
Shenk, W. E., R. J. Holub, and R. A. Neff, 1976: A multispectral cloud type identification method using Nimbus-3 MRIR measurements. Mon. Wea. Rev.,104, 284–291.
Short, D. A., P. A. Kucera, B. S. Ferrier, and O. W. Thiele, 1995: COARE IOP rainfall from shipborne radars: 1. Rain mapping algorithms. Preprints, 27th Conf. on Radar Meteorology, Vail, CO, Amer. Meteor. Soc., 678–680.
Simpson, J. R., R. Adler, and G. R. North, 1988: A proposed tropical rainfall measuring mission (TRMM). Bull. Amer. Meteor. Soc.,69, 278–295.
Smith, E. A., A. Mugnai, H. J. Cooper, G. J. Tripoli, and X. Xiang, 1992: Foundations for statistical physical precipitation retrieval from passive microwave satellite measurements. Part I: Brightness temperature properties of a time-dependent cloud radiation model. J. Appl. Meteor.,31, 506–531.
Spencer, R. W., R. E. Hood, F. J. LaFontaine, E. A. Smith, J. Galliano, and E. Lobl, 1994: High resolution imaging of rain systems with the advanced microwave precipitation radiometer. J. Atmos. Oceanic Technol.,11, 849–857.
Steiner, M., and R. A. Houze Jr., 1993: Three-dimensional validation at TRMM ground truth sites: Some early results from Darwin, Australia. Preprints, 25th Conf. on Radar Meteorology, Norman, OK, Amer. Meteor. Soc., 417–420.
——, ——, and S. E. Yuter, 1995: Climatological characterization of three-dimensional storm structure from operational radar and rain gauge data. J. Appl. Meteor.,34, 1978–2007.
Tao, W.-K., and J. Simpson, 1989: Modeling study of a tropical squall-type convective line. J. Atmos. Sci.,46, 172–202.
——, and ——, 1993: Goddard Cumulus Ensemble model. Part I: Model description. TAO,4, 35–72.
——, ——, C.-H. Sui, S. Lang, J. Simpson, and R. Adler, 1993: Retrieval algorithms for estimating the vertical profiles of latent heat release: Their applications for TRMM. J. Meteor. Soc. Japan,71, 685–700.
Yuter, S. E., and R. A Houze Jr., 1995: Three-dimensional kinematic and microphysical evolution of Florida cumulonimbus. Part II: Frequency distributions of vertical velocity, reflectivity and differential reflectivity. Mon. Wea. Rev.,123, 1941–1963.
Zipser, E. J., 1977: Mesoscale and convective-scale downdrafts as distinct components of squall-line circulation. Mon. Wea. Rev.,105, 1568–1589.