|  | P1.1 | The Role of Weather Information for Homeland Security
Don Sears, AWS WeatherNet, Gaithersburg, MD; and R. Reed |
| | P1.2 | The Challenges of Forecasting and Nowcasting During Joint Urban 2003 
Jeffrey B. Basara, Oklahoma Climatological Society and University of Oklahoma, Norman, OK; and P. K. Hall, R. G. Stewart, M. James, and R. Barnes |
| | P1.3 | Statistical analysis of numerical model output used for forecasting during Joint Urban 2003
Peter K. Hall Jr., Oklahoma Climatological Society and University of Oklahoma, Norman, OK; and J. B. Basara |
| | P1.4 | Simulation of the urban heat island effects over the Greater Houston Area with the high resolution WRF/LSM/Urban coupled system
Hiroyuki Kusaka, Central Research Institute of Electric Power Industry, Abiko, Japan; and F. Chen, J. W. Bao, M. Tewari, and H. Hirakuchi |
| | P1.5 | NUMERICAL STUDY OF URBAN GROWTH EFFECTS ON SURFACE ATMOSPHERIC FIELDS OVER A COASTAL TROPICAL CITY
Pedro J. Mulero, University of Puerto Rico, Mayagüez, PR; and A. Velazquez, J. E. González, and A. Winter |
| | P1.6 | GURME—The WMO GAW Urban Research Meteorology and Environment Project
Liisa Jalkanen, WMO/AREP, Geneva, Switzerland; and G. R. Carmichael |
| | P1.7 | Impact of Climate Change on U.S. Air Quality using Multi-scale Modeling with the MM5/SMOKE/CMAQ System
Jack Chen, Washington State University, Pullman, WA; and J. Avise, J. Vaughan, B. Lamb, C. Mass, E. Salathe, A. Guenther, C. Wiedinmyer, S. O'Neill, S. Ferguson, N. Larkin, and D. McKenzie |
| | P1.8 | The Florida GLOBE Partnership Program
Paul H. Ruscher, Florida State University, Tallahassee, FL; and W. R. Lusher |
| | P1.9 | Assimilation of GOES IR data for urban meteorological modeling: evaluation of the importance of subgrid inhomogeneity
Sang-Ok Han, Texas A&M University, College Station, TX; and A. Pour Biazar, R. McNider, J. Nielsen-Gammon, W. Lapenta, K. Doty, and S. L. Haines |
| | P1.10 | AIRPACT Version 2: an air-quality forecast system for ozone, particulates and air-toxics for the Pacific Northwest
Joe Vaughan, Washington State University, Pullman, WA; and J. Chen, J. Avise, B. Lamb, and H. Westberg |
| | P1.11 | Integrated Urban Dispersion Modeling Capability
Branko Kosovic, LLNL, Livermore, CA; and S. T. Chan, A. M. Wissink, and R. D. Hornung |
| | P1.12 | Estimating Daytime and Nighttime Population Distributions in U.S. Cities for Emergency Response Activities
Timothy N. McPherson, LANL, Los Alamos, NM; and M. Brown |
| | P1.13 | Improved Upwind Cavity Parameterizations for a Fast Response Urban Wind Model
N. L. Bagal, University of Utah, Salt Lake City, UT; and E. R. Pardyjak and M. J. Brown |
| | P1.14 | DTRA Urban Dispersion Modeling Capability
John C. Pace, Defense Threat Reduction Agency, Alexandria, VA; and J. F. Bowers |
| | P1.15 | Planning, Nowcasting and Forecasting in the Urban Zone
Elliot Abrams, AccuWeather Inc, State College, PA; and K. Reeves |