| | 4D.3 | The Double Eyewall and Cycloid-like Track in the Typhoon Dujuan (2003) Jing-Shan Hong, Central Weather Bureau, Taipei, Taiwan; and P. L. Chang |
| 4:15 PM | 4D.4 | Separation of hurricane and environmental winds via single-Doppler radar volumetric data analysis: Results from Hurricanes Bret (1999) Paul R. Harasti, UCAR Visiting Scientist Program, NRL, Monterey, CA |
| 4:30 PM | 4D.5 | Multiple eyewall structure of Hurricane Juliette 2001 Brian D. McNoldy, Colorado State University, Fort Collins, CO; and M. D. Eastin, C. M. Rozoff, and W. H. Schubert |
| 4:45 PM | 4D.6 | Mesovortices in Hurricane Isabel (2003): A comparison of satellite, radar, and photographic observations Michael L. Black, NOAA/AOML/HRD, Miami, FL; and J. P. Dunion, J. P. Kossin, W. H. Schubert, C. S. Velden, P. G. Black, R. Zehr, and S. D. Aberson |