| | P15R.4 | The Air Flow and The Large Hail Spawn Area in Hailstorm Junjian Zhu, CMA, Jinan, China; and . G. Zheng, X. Diao, L. Wang, and W. Fang |
| | P15R.5 | NWS operational perspectives of the 21 June 2004 Amarillo hailstorm Matthew R. Kramar, NOAA/NWSFO, Amarillo, TX; and J. K. Jordan |
| | P15R.6 | Simulated WSR-88D measurements of low-reflectivity eyes associated with tornadoes Vincent T. Wood, NOAA/NSSL, Norman, OK; and R. A. Brown and D. C. Dowell |
| | P15R.7 | Radar characteristics of a tornadic low topped mini-supercell in Finland Jenni Teittinen, Finnish Meteorological Institute, Helsinki, Finland; and J. LaDue and H. Hohti |
| | P15R.8 | Simulated Doppler velocity signatures of evolving tornado-like vortices Robert Davies-Jones, NOAA/NSSL, Norman, OK; and V. T. Wood |
| | P15R.9 | Characteristics analysis of squall line in July 12 with Doppler radar and multi-scale data Wei Ming, Nanjing Univ. of Information Science & Technology, Nanjing, Jiangsu, China |
| | P15R.10 | Observations of supercell merger and tornadogenesis from May 4, 2003 William T. Gilmore, University of Missouri, Columbia, MO; and N. I. Fox |
| | P15R.11 | The 12 May 2004 Harper, KS tornado: Analysis of DOW radar observations of the low level wind field Karen A. Kosiba, Purdue Univ., West Lafayette, IN; and R. J. Trapp and J. M. Wurman |
| | P15R.12 | A Doppler radar investigation of storm morphology and vortex evolution within a Midwestern QLCS Jason T. Martinelli, Creighton Univ., Omaha, NE |
| | P15R.13 | Detection of Hazardous Weather Phenomena Using Data Assimilation Techniques. Robert Fritchie, CAPS/Univ. of Oklahoma, Norman, OK; and K. K. Droegemeier, M. Xue, M. Tong, and E. S. Godfrey |
| | P15R.14 | High resolution dual-Doppler analysis of a tornado on 22 May 2004 Joshua Wurman, Center for Severe Weather Research, Boulder, CO |
| | P15R.15 | Yes, We do have tornadoes in Sao Paulo, Brazil. From the mesoscale models to the radar reflectivity point of view Wando C. M. Amorim, Univ. of Sao Paulo, São Paulo, Brazil; and C. A. R. Morales, R. I. Albrecht, and R. M. Rosa |
| | P15R.16 | The meteorological environment of significant tornadoes in northern and central Europe Pieter Groenemeijer, Finnish Meteorological Institute, Helsinki, Finland; and J. Teittinen and A. J. Punkka |
| | P15R.17 | Relationship between Convective Updraft and Mass Flux to the Total Lightning Flash Rate and Height in an MCS on 19 June during TELEX 2004 Lawrence D. Carey, Texas A&M Univ., College Station, TX; and M. I. Biggerstaff, W. D. Rust, D. R. MacGorman, C. Hodapp, S. Motley, N. S. Biermann, T. Weigman, M. Sessing, G. Carrie, P. R. Krehbiel, W. Rison, and T. Hamlin |