Data Assimilation & Prediction
Publications
Hoffman, R. N. and C. Grassotti (1996) A technique for assimilating SSM/I observations of marine atmospheric storms. J. Appl. Meteor., 35, 1177-1188.
Nehrkorn, T. and M. Zivkovic, (1996) A comparison of diagnostic cloud cover schemes. Mon. Wea. Rev., 124, 1732-1745.
Hoffman, R. n., Z. Liu and J.-F. Louis (1995) Distortion representation of forecast errors. Mon. Wea. Rev., 123, 2758-2770.
Proger, T., T. Vukicevic, J.-N. ThŽpaut, J.-F. Louis, P. Gauthier, R. M. Errico, J. Derber and P. Courtier (1995) Second workshop on adjoint applications in dynamic meteorology, Visegrad, Hungary, 2-6 May 1994. Bull. Amer. Meteor. Soc., 76, 375-379.
Waelbroeck, C. and J.-F. Louis (1995) Sensitivity analysis of a model of CO2 exchange in tundra ecosystems, by the adjoint method. J. Geophys. Res., 100, D2, 2801-2816.
Zivkovic, M., J.-F. Louis and J.-L., Moncet (1995) Sensitivity analysis of radiation parameterization. J. Geophys. Res., 100,13,827-13,840.
Hoffman, R.N. and D.W. Johnson (1994) Application of EOF's to Multispectral Imagery: Data Compression and Noise Detection for AVIRIS. IEEE Transactions on Geoscience and Remote Sensing, 32, 25-34.
Atlas, R., R.N. Hoffman, and S.C. Bloom (1993) Surface wind velocity over the oceans, In: Atlas of Satellite Observations Related to Global Change, R.J. Gurney, J. L. Foster, and C.L. Parkinson, eds., Cambridge University Press, Great Britain, 1993, 129-139.
Courtier, P., J. Derber, R. Errico, J.-F. Louis and T. Vukicevic (1993) Important literature on the adjoint, variational methods and the Kalman filter in meteorology. Tellus, 45A, 342-357.
Hamill, T.M., and T. Nehrkorn(1993) A short-term cloud forecast scheme using cross correlations. Wea. and Forec., 8, 401-411.
Hoffman, R.N. (1993) A preliminary study of the impact of the ERS 1 C-band scatterometer wind data on the ECMWF global data assimilation system. J. Geophys. Res., 98, 10233-10244.
Nehrkorn, T., R. Hoffman, J.-F. Louis, R.G. Isaacs, and J.-L. Moncet (1993) Analysis and forecast improvements from simulated satellite water vapor profiles and rainfall using a global data assimilation system. Mon. Wea. Rev., 121, 2727-2739.
Thipaut, J.-N., R.N. Hoffman, and P. Courtier (1993) Interactions of dynamics and observations in a four-dimensional variational assimilation. Mon. Wea. Rev., 121, 3393-3414.
Reports/Proceedings
Nehrkorn, T., R. N. Hoffman, J. Sparrow and M. Yin, (1996) Development and testing of Therater Analysis Procedures (TAP): Results from Year 2. Phillips Laboratory, AF Material Command, Hanscom AFB, MA PL-TR-96-2246.
Hoffman, R.N., F. Wentz, D. G. Long, and K. Arai (1995) Atmospheric Losses at 14 GHz, NSCAT SWT Attenuation Subpanel Report, NSCAT Project Office, JPL.
Hamill, T. M., T. Nehrkorn and L. W. Knowlton, 1994: Use of wind profiler data in short-range forecasting. PL-TR-94-2009. Phillips Laboratory, Hanscom Air Force Base, MA. 125 pp.
Nehrkorn, T. and M. Zivkovic, 1994: Development and testing of a new cloud forecast scheme. Preprints, AMS Tenth Conference on Numerical Weather Prediction, Portland, OR, Amer. Meteorol. Soc., pp. 133-134
Nehrkorn, T., J. Hegarty and T. M. Hamill, 1994: Real-data tests of a single-Doppler radar assimilation system. PL-TR-94-2199. Phillips Laboratory,Hanscom Air Force Base, MA. 49 pp. Nehrkorn,T., M. Mickelson, M. Zivkovic and L.W. Knowlton, 1994: Evaluation of NWP and Cloud Forecasts From the Phillips Laboratory Global Spectral Model. PL-TR-94-2296. Geophysics Directorate, Phillips Laboratory, Hanscon AFB, MA 01731. 226 pp.
Hoffman, R.N. (1994) Assimilation of scatterometer data, In: Seminar on Developments in the Use of Satellite Data in Numerical Weather Prediction, ECMWF, Reading, U.K., 6-10 Sept. 1993. Louis, J.-F. and M. Zivkovic (1994) Variational data assimilation at a single site for climate model testing. Proceedings of the AMS Tenth Conference on Numerical Weather Prediction, American Meteorology Society, Boston, MA pp. 262-263.
Louis, J.-F., and M. Zivkovic (1994) Optimizing a local weather forecast system, Final Report, National Science Foundation ISI 9100720, pp55. Louis, J.-F., and M. Zivkovic (1994) Single column data assimilation for ARM. Proc. 4th Atmospheric Radiation Measurement (ARM) Science Team Meeting, Charleston, NC, February 28 - March 4, 1994,pp. 233-236.
Nehrkorn, T. and M. Zivkovic, 1994: Development and testing of a new cloud forecast scheme. Proceedings of the AMS Tenth Conference on Numerical Weather Prediction, American Meteorology Society, Boston, MA pp. 133-134.
Nehrkorn, T., M. Mickelson, M. Zivkovic and L. W. Knowlton, 1994: Evaluation of NWP and cloud forecasts from the Phillips Laboratory global spectral model. Final Report, Phillips Laboratory PL-TR-94-2296, pp. 216.
Zivkovic, M. and J.-F. Louis (1994) Sensitivity analysis with adjoint of radiation code. Proc. 4th Atmospheric Radiation Measurement (ARM) Science Team Meeting, Charleston, NC, February 28 - March 4, 1994, pp. 367-370.
Abstracts/Presentations
Louis, J.-F. and M. Zivkovic, 1995: Data assimilation during an IOP. Proc. 5th Atmospheric Radiation Measirement (ARM) Science Team Meeting, March 19-March 23, San Diego, CA.
J. Otterman, J.-F. Louis, M. Zivkovic, M. Fuchs, D. Starr and P. Alpert, 1995: Simulated meteorological consequences of vegetated desert fringe. Proc. Jehuda Neumann Memorial Symposium on Mesoscale Modelling and Climate History, January 4-6, Jerusalem, Israel.
Zivkovic, M. and J.-F. Louis, 1995: Sensitivity analysis of local forecast to radiative spectral parameters. Research Activities in Atmospheric and Oceanic Modelling. Ed. A. Staniforth, WMO/ICSU, 4.44.
Zivkovic, M. and J.-F. Louis, 1995: Sensitivity of GCM-scale temperature to spectral radiation parameters. Proc. 5th Atmospheric Radiation Measirement (ARM) Science Team Meeting, March 19-March 23, San Diego, CA. Nehrkorn, T. and M. Zivkovic, 1994: Development and testing of a new cloud forecast scheme. General Assembly of the Eurpoean Geophysical Society, Grenoble, France, Europ. Geoph. Soc.
Nehrkorn, T. and M. Zivkovic, 1994: Development and testing of a new cloud forecast scheme. General Assembly of the Eurpoean Geophysical Society, Grenoble, France, Europ. Geoph. Soc.
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