OFCM Special Session

Office of the Federal Coordinator for Meteorological Services and
Supporting Research (OFCM) Special Session #7
George Mason University (GMU) 9th Annual Conference
on Atmospheric Transport and Dispersion Modeling

(July 19, 2005 - Day 2 of DTRA/GMU Conference)

Session Topic: Uncertainty in Atmospheric Transport
and Diffusion (ATD) Models


  • Opening Remarks – Session Cochairs

    Cochair: Mr. Bruce Hicks, Director, Air Resources Laboratory, Office of Oceanic and Atmospheric Research, National Oceanic and Atmospheric Administration

    Cochair: Mr. Mark W. Miller, CAMEO Program Manager, Office of Response and Restoration, National Ocean Service, National Oceanic and Atmospheric Administration

Power Point
(322 K)
  • Welcoming Remarks/Set the Stage
    Mr. Samuel P. Williamson, Federal Coordinator

Power Point
(218 K)
  • Keynote Presentation – JAG/ATD(R&DP) Findings on Uncertainty
    Dr. Walter D. Bach, Jr., Cochair of the Joint Action Group for Atmospheric Transport and Diffusion Modeling (Research and Development Plan) and Program Manager, Environmental Sciences Division, Army Research Office, United States Army


Power Point
(218 KB)
  • Panel Discussion: Uncertainty in Atmospheric Transport and Diffusion Models
    Moderator: Dr. Steven R. Hanna
Power Point
(56 KB)
    • Accounting for Uncertainties in NWPs using the Ensemble Approach for Inputs to ATD Models (Dr. Dave Stauffer, PSU)
Power Point
(5.3 MB)
    • Overview of Uncertainty in ATD Models (Dr. John Wyngaard, PSU)
Power Point
(142 KB)
    • An ATD Model that Incorporates Uncertainty (Dr. Ian Sykes, Titan/ARAP)
Power Point
(277 KB)
    • Uncertainty in Urban-scale ATD (Dr. Michael Brown, LANL)
Power Point
(25.2 MB)
    • Recovery and Use of Existing ATD and Associated Meteorological Data Dr. Joseph Chang (Homeland Security Institute)
Power Point
(373 KB)
  • Wrap Up: Mr. Bruce Hicks and Mr. Mark Miller
Power Point
(27 KB)