| Poster Session 12 | 
|  | Tornado and Severe Storm Environments | 
|  |  | P12.1 | WSR-88D observations of non-descending tornadogenesis in proximity to a synoptic scale frontal boundary: A case study of 18 May 2000 in Northern Illinois   Casey Crosbie, NOAA/NWS/SPC, Norman, OK; and R. Wolf
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|  |  | P12.2 | RUC-2 Model Analysis Soundings as a Surrogate for Observed Soundings in Supercell Environments   Richard L. Thompson, NOAA/NSSL/SPC, Norman, OK; and R. Edwards, J. A. Hart, and K. L. Elmore
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|  |  | P12.3 | An Assessment of supercell and tornado forecast parameters through RUC-2 model close proximity soundings   Richard L. Thompson, NOAA/NSSL/SPC, Norman, OK; and R. Edwards and J. A. Hart
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|  |  | P12.4 | Characteristics of RUC vertical wind profiles near supercells   Paul Markowski, Penn State University, University Park, PA; and C. Hannon, J. Frame, E. Lancaster, A. Pietrycha, R. Edwards, and R. L. Thompson
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|  |  | P12.5 | On low-level Thermodynamic parameters associated with tornadic and nontornadic supercells   Jonathan M. Davies, Private Meteorologist, Wichita, KS
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|  |  | P12.6 | Multi-scale Analysis of the 13 October 2001 Central Gulf Coast Tornado Outbreak Dan Darbe, NOAA/NWS, Mobile, AL; and J. M. Medlin
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|  |  | P12.7 | ELBOW 2001—studying the Relationship between Lake Breezes and Severe Weather: project overview and preliminary results   David M. L. Sills, MSC, King City, ON, Canada; and P. Taylor, P. King, W. Hocking, and I. Nichols
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|  |  | P12.8 | Low-level moisture in the Eta model: an update (formerly paper 17.6) Geoffrey S. Manikin, NOAA/NWS/NCEP/EMC, Camp Springs, MD; and K. E. Mitchell, B. S. Ferrier, and S. J. Weiss
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