|  | 5A.3 | Yes, We do Have Tornadoes in Brazil—The December 10th Tornado in São Paulo, Brazil
Wando Celso Maugeri Amorim, Hydraulic Technologic Center Foundation, São Paulo, Brazil; and O. Massambani |
| 4:30 PM | 5A.4 | Preliminary High-Resolution Dual-Doppler Analyses of Two Tornadic Thunderstorms 
Yvette P. Richardson, University of Oklahoma, Norman, OK; and D. C. Dowell, J. M. Wurman, P. Zhang, and S. S. Weygandt |
| 4:45 PM | 5A.5 | The Multiple Vortex Structure of a Tornado
Joshua M. Wurman, University of Oklahoma, Norman, OK |
| 5:00 PM | 5A.6 | A Comparison of WSR-88D and DOW radar Observation of the 3 May 1999 Oklahoma City Tornado
Donald Burgess, NOAA/NSSL, Norman, OK; and M. Magsig, J. Wurman, D. Dowell, and Y. Richardson |
| 5:15 PM | 5A.7 | Diagnosis of 3D Wind Structure of a Tornado Using VTD Analysis
Wen-Chau Lee, NCAR, Boulder, CO; and J. Wurman |
| 5:30 PM | 5A.8 | Centrifuging of scatterers in tornadoes
David C. Dowell, NOAA/NCAR, Boulder, CO; and J. Wurman and L. J. Wicker |