1. * Department of Atmospheric and Oceanic Science, University of Colorado Boulder, Boulder, Colorado
2. Department of Atmospheric Sciences, Lyndon State College, Lyndonville, Vermont
3. Department of Geography, Ohio University, Athens, Ohio
4. School of Meteorology, University of Oklahoma, Norman, Oklahoma
5. Cooperative Institute for Mesoscale Meteorological Studies, University of Oklahoma, and NOAA/OAR/National Severe Storms Laboratory, Norman, Oklahoma
6. ** Center for Severe Weather Research, Boulder, Colorado