1. Advanced Radar Research Center University of Oklahoma 120 David L. Boren Boulevard Norman Oklahoma 73072 USA
2. School of Meteorology University of Oklahoma 120 David L. Boren Boulevard Norman Oklahoma 73072 USA
3. Oklahoma Biological Survey University of Oklahoma 120 David L. Boren Boulevard Norman Oklahoma 73072 USA
4. Department of Biology University of Oklahoma 120 David L. Boren Boulevard Norman Oklahoma 73072 USA
5. National Severe Storms Laboratory 120 David L. Boren Boulevard Norman Oklahoma 73072 USA
6. Cooperative Institute for Mesoscale Meteorological Studies 120 David L. Boren Boulevard Norman Oklahoma 73072 USA
7. Civil and Environmental Engineering University of Illinois, Urbana–Champaign 205 North Mathews Avenue Urbana Illinois 61801 USA