The SSM/T-2 and SSM/I data used in this article were provided by the Distributed Active Archive Center at Marshall Space Flight Center. Radiosonde and ECMWF analysis data were provided by the National Center for Atmospheric Research. This work was partially supported by the U.S. Air Force Office of Scientific Research Grant F49620-94-1-0136.
Air Force Cambridge Research Laboratory, 1965: Handbook of Geophysics and Space Environments. McGraw-Hill, 323 pp.
Alishouse, J. C., J. B. Snider, E. R. Westwater, C. T. Smith, C. S. Ruf, S. A. Snyder, J. Vongsathorn, and R. R. Ferraro, 1990: Determination of cloud liquid water content using the SSM/I. IEEE Trans. Geosci. Remote Sens.,28, 817–822.
Al-Khalaf, A. K., 1995: Retrieval of atmospheric water vapor profiles from the special sensor microwave temperature-2 (SSM/T-2). Ph.D. dissertation, Texas A&M University, 145 pp.
Chang, A. T. C., and T. T. Wilheit, 1979: Remote sensing of atmospheric water vapor, liquid water, and wind speed at the ocean surface by passive microwave techniques from the Nimbus 5 satellite. Radio Sci.,14, 793–802.
Falcone, V. J., and Coauthors, 1992: DMSP F11 SSM/T-2 calibration and validation data analysis. Phillips Laboratory, Environmental Research Paper IIII, 108 pp. [Available from Phillips Laboratory, Hanscom Air Force Base, MA 01731-5000.].
Goldberg, M. D., A. Reale, and G. Kratz, 1998: The use of pattern recognition to derive SSMT/2 moisture retrievals. Adv. Space Res.,21, 385–388.
Lane, J. A., and J. A. Saxton, 1952: Electrical properties of sea water. Wireless Eng.,29, 269–275.
Lutz, R., T. T. Wilheit, J. R. Wang, and R. K. Kakar, 1991: Retrieval of atmospheric water vapor profiles using radiometric measurements at 183 and 90 GHz. IEEE Trans. Geosci. Remote Sens.,29, 602–609.
Manning, N. W. W., II, 1997: Remote sensing of total integrated water vapor, wind speed, and cloud liquid water over the ocean using the Special Sensor Microwave/Imager (SSM/I). M.S. thesis, Dept. of Meteorology, Texas A&M University, 100 pp. [Available from Dept. of Meteorology, Texas A&M University, College Station, TX 77843-3150.].
Schaerer, G., and T. T. Wilheit, 1979: A passive microwave technique for profiling of atmospheric water vapor. Radio Sci.,14, 371–375.
Spencer, R. W., and W. D. Braswell, 1997: How dry is the tropical free troposphere? Implications for global warming theory. Bull. Amer. Meteor. Soc.,78, 1097–1106.
Wilheit, T. T., 1990: An algorithm for retrieving water vapor profiles in clear and cloudy atmospheres from 183 GHz radiometric measurements: Simulation studies. J. Appl. Meteor.,29, 508–515.
——, and A. K. Al-Khalaf, 1994: A simplified interpretation of the radiances from SSM/T-2. Meteor. Atmos. Phys.,54, 203–212.
——, and K. D. Hutchison, 1997: Water vapor profile retrievals from SSM/T-2 data constrained by infrared-based cloud parameters. Int. J. Remote Sens.,18, 3263–3277.