Hamill, T. M., R. S. Schneider, H. E. Brooks, G. S. Forbes, H. B. Bluestein, M. Steinberg, D. Melendez, and R. M. Dole, 2005: The May 2003 extended tornado outbreak: Daily maps. Bull. Amer. Met. Soc. (electronic supplement), 86, ES17-ES20.
As a part of a study of the May 2003 extended outbreak, we sought to objectively determine whether the environmental conditions for this period in May 2003 were unusually conducive for tornado development...
[This document is supplement B to "The May 2003 Extended Tornado Outbreak," Bull. Amer. Met. Soc., 86, 531-542.]