| | P4.2 | High-resolution modeling for consequence assessment during the 2004 Summer Olympic Games John Hannan, Northrop Grumman Information Technology, Alexandria, VA; and P. Hayes and M. Bell |
| | P4.3 | Feasibility of a reanalysis using only surface data Gilbert P Compo, NOAA/CIRES/CDC, Boulder, CO; and J. S. Whitaker and P. D. Sardeshmukh |
| | P4.4 | FDDA/TOVS Impact on MM5 Rainfall Forecast over Portugal Yoshihiro Yamasaki, University of Aveiro, Aveiro, Aveiro, Portugal; and O. Maria de Los Dolores Manso |
| | P4.5 | Evaluation on Various Global Estimates of Mean Weighted Temperature of the Atmosphere for Global Positioning System Applications Liangying Zhang, NCAR, Boulder, CO; and J. Wang and A. Dai |
| | P4.6 | Preliminary analysis of the difference between temperature observations recorded by COOP and USCRN systems Bomin Sun, STG Inc., Asheville, NC; and G. W. Goodge and C. B. Baker |
| | P4.7 | Deriving a global, 2-hourly atmospheric precipitable water dataset from ground-based GPS measurements for climate monitoring Junhong Wang, NCAR, Boulder, CO; and L. Zhang, A. Dai, T. Van Hove, and R. Ware |
| | P4.8 | Characterization of global microwave surface emissivity over land Andrew S. Jones, CIRA/Colorado State Univ., Fort Collins, CO; and J. M. Forsythe, C. L. Combs, and T. H. Vonder Haar |
| | P4.9 | An operational system for launch area hazard prediction and mitigation Allan V. Dianic, ENSCO, Inc., Cocoa Beach, FL; and E. G. Magnuson and S. L. Arnold |
| | P4.10 | An observing system for land process characterization featuring NPOESS Thomas P. DeFelice, Raytheon, Upper Marlboro, MD |
| | P4.11 | Single-Doppler radar wind-field retrieval experiment on a qualified velocity-azimuth processing technique Yongmei Zhou, University of British Columbia, Vancouver, BC, Canada; and R. Stull and R. Nissen |