| 201. Petersen, Ralph A.; Feltz, Wayne F. and Huang- Hung-Lung. An analysis of pre-tornadic low-level moisture-flux convergence and the utility of GOES and GIFTS sounder data. Conference on Satellite Meteorology and Oceanography, 11th, Madison, WI, 15-18 October 2001 (preprints). American Meteorological Society, Boston, MA, 2001, pp.355-358. Reprint # 3008. |
| 202. Petersen, Ralph A.; Feltz, W. F. and Huang, A. An analysis of pre-tornadic low-level moisture-flux convergence and utility of GOES and GIFTS sounder data. Symposium on Integrated Observing Systems, 5th, Albuquerque, NM, 14-18 January 2001. American Meteorological Society, Boston, MA, 2001, Abstract 6.5. |
| 203. Petersen, Ralph A.; Feltz, Wayne F.; Schaefer, Joseph and Schneider, Russell. An analysis of low-level moisture-flux convergence prior to the 3 May 1999 Oklahoma City tornadoes. Conference on Severe Local Storms, 20th, Orlando, FL, 11-15 September 2000 (preprints). American Meteorological Society, Boston, MA, 2000, pp.619-621. Reprint # 3192. |
| 204. Petersen, Ralph A.; Feltz, Wayne F.; Schaefer, Joseph and Schneider, Russell. An analysis of low-level moisture-flux convergence prior to the 3 May 1999 Oklahoma City tornadoes. Conference on Severe Local Storms, 20th, Orlando, FL, 11-15 September 2000 (preprints). American Meteorological Society, Boston, MA, 2000, pp.619-621. Reprint # 3192. |
| 205. Houghton, David D.; Wobus, Richard L. and Petersen, Ralph A. Spatial resolution impacts on National Weather Service nested grid model simulations (see also Monthly Weather Review v.121, no.5, 1993). Conference on Numerical Weather Prediction, 9th, Denver, CO, 14-18 October 1991 (preprints). American Meteorological Society, Boston, MA, 1991, pp.225-228. Reprint # 1229. |
| 206. Houghton, David D.; Wobus, Richard L. and Petersen, Ralph A. Spatial resolution impacts on National Weather Service nested grid model simulations (see also Monthly Weather Review v.121, no.5, 1993). Conference on Numerical Weather Prediction, 9th, Denver, CO, 14-18 October 1991 (preprints). American Meteorological Society, Boston, MA, 1991, pp.225-228. Reprint # 1229. |
| 207. Dey, C. H.; Petersen, R. A. and Ballish, B. A. An evaluation of NESDIS TOVS physical retrievals using data impact studies. US Department of Commerce, National Oceanic and Atmospheric Administration (NOAA), National Weather Service (NWS), Washington, DC, 1989. 58p, Call Number: C 55.13/2:NWS NMC 69. |
| 208. Dey, C. H.; Petersen, R. A. and Ballish, B. A. An evaluation of NESDIS TOVS physical retrievals using data impact studies. US Department of Commerce, National Oceanic and Atmospheric Administration (NOAA), National Weather Service (NWS), Washington, DC, 1989. 58p, Call Number: C 55.13/2:NWS NMC 69. |
| 209. Mostek, Anthony; Siebers, Anthony; Petersen, Ralph; Keyer, Dennis; Hayden, Christopher; Menzel, W. P. and Schreiner, Anthony. VAS Model Impact Studies at NMC. Conference on Numerical Weather Prediction, 8th, Baltimore, MD, 22-26 February 1988 (preprints). American Meteorological Society, Boston, MA, 1988, pp.277-284. Reprint # 110. |
| 210. Mostek, Anthony; Siebers, Anthony; Petersen, Ralph; Keyser, Dennis; Hayden, Christopher and Menzel, W. P. VAS model impact studies at NWC. Conference on Satellite Meteorology and Oceanography, 3rd, Anaheim, CA, 1-5 February 1988 (preprints). American Meteorological Society, Boston, MA, 1988, pp.222-230. Reprint # 4764. |
| 211. Mostek, Anthony; Siebers, Anthony; Petersen, Ralph; Keyer, Dennis; Hayden, Christopher; Menzel, W. P. and Schreiner, Anthony. VAS Model Impact Studies at NMC. Conference on Numerical Weather Prediction, 8th, Baltimore, MD, 22-26 February 1988 (preprints). American Meteorological Society, Boston, MA, 1988, pp.277-284. Reprint # 110. |
| 212. Mostek, Anthony; Siebers, Anthony; Petersen, Ralph; Keyser, Dennis; Hayden, Christopher and Menzel, W. P. VAS model impact studies at NWC. Conference on Satellite Meteorology and Oceanography, 3rd, Anaheim, CA, 1-5 February 1988 (preprints). American Meteorological Society, Boston, MA, 1988, pp.222-230. Reprint # 4764. |
| 213. Aune, R.; Uccellini, L.; Petersen, R. and Tuccillo, J. Real data/model impact studies. NWS 1985-86 VAS assessment report: November 1986. s.l., November 1986, pp.67-79. 165p, Call Number: SSEC VAS #162. |
| 214. Siebers, Anthony; Mostek, Anthony; Petersen, Ralph and Keyser, Dennis. Plans for satellite data model impact studies at NMC. NWS 1985-86 VAS assessment report: November 1986. s.l., November 1986, pp.150-165. 165p, Call Number: SSEC VAS #162. |
| 215. Aune, R.; Uccellini, L.; Petersen, R. and Tuccillo, J. Real data/model impact studies. NWS 1985-86 VAS assessment report: November 1986. s.l., November 1986, pp.67-79. 165p, Call Number: SSEC VAS #162. |
| 216. Siebers, Anthony; Mostek, Anthony; Petersen, Ralph and Keyser, Dennis. Plans for satellite data model impact studies at NMC. NWS 1985-86 VAS assessment report: November 1986. s.l., November 1986, pp.150-165. 165p, Call Number: SSEC VAS #162. |
| 217. Sechrist, F.; Petersen, R. and Uccellini, L. Synthesis of TOMS imagery with current severe weather studies. Severe Storms Branch research report (Oct.1982-Apr.1984), Goddard Laboratory for Atmospheric Sciences. National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, Greenbelt, MD, 1984, pp.79-81. Reprint # 3173. |
| 218. Petersen, Ralph A.; Homan, Jeffrey H. and Keyser, Dennis A. Advective forecasts of VAS imagery for use in anticipating convective destabilization. Conference on Weather Forecasting and Analysis, 10th, Clearwater Beach, FL, 25-29 June 1984 (preprints). American Meteorological Society, Boston, MA, 1984, pp.365-372. Reprint # 7761. |
| 219. Sechrist, F.; Petersen, R. and Uccellini, L. Synthesis of TOMS imagery with current severe weather studies. Severe Storms Branch research report (Oct.1982-Apr.1984), Goddard Laboratory for Atmospheric Sciences. National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, Greenbelt, MD, 1984, pp.79-81. Reprint # 3173. |
| 220. Petersen, Ralph A.; Homan, Jeffrey H. and Keyser, Dennis A. Advective forecasts of VAS imagery for use in anticipating convective destabilization. Conference on Weather Forecasting and Analysis, 10th, Clearwater Beach, FL, 25-29 June 1984 (preprints). American Meteorological Society, Boston, MA, 1984, pp.365-372. Reprint # 7761. |
| 221. des Jardins, Mary L. and Petersen, Ralph A. GEMPAK: An interactive meteorological display and analysis system. Conference on Aerospace and Aeronautical Meteorology, 9th, Omaha, NE, 6-9 June 1983 (preprints). American Meteorological Society, Boston, MA, 1983, pp.55-59. Reprint # 7759. |
| 222. Petersen, Ralph A. and Homan, Jeffrey H. A simple Lagrangian forecast system with aviation forecast potential. Conference on Aerospace and Aeronautical Meteorology, 9th, Omaha, NE, 6-9 June 1983 (preprints). American Meteorological Society, Boston, MA, 1983, pp.123-128. Reprint # 7760. |
| 223. Petersen, Ralph A.; Keyser, Dennis A.; Mostek, Anthony and Uccellini, Louis W. Techniques for diagnosing mesoscale phenomena affecting aviation using VAS satellite data. Conference on Aerospace and Aeronautical Meteorology, 9th, Omaha, NE, 6-9 June 1983 (preprints). American Meteorological Society, Boston, MA, 1983, pp.12-17. Reprint # 7762. |
| 224. des Jardins, Mary L. and Petersen, Ralph A. GEMPAK: An interactive meteorological display and analysis system. Conference on Aerospace and Aeronautical Meteorology, 9th, Omaha, NE, 6-9 June 1983 (preprints). American Meteorological Society, Boston, MA, 1983, pp.55-59. Reprint # 7759. |
| 225. Petersen, Ralph A. and Homan, Jeffrey H. A simple Lagrangian forecast system with aviation forecast potential. Conference on Aerospace and Aeronautical Meteorology, 9th, Omaha, NE, 6-9 June 1983 (preprints). American Meteorological Society, Boston, MA, 1983, pp.123-128. Reprint # 7760. |