1. 1 School of Meteorology, University of Oklahoma, Norman, OK, USA
2. 2 School of Civil Engineering and Environmental Science, University of Oklahoma, Norman, OK, USA
3. 3 Program in Atmospheric Sciences, Department of Geography, University of Georgia, Athens, Georgia
4. 4 Hydrological Sciences Branch, NASA Goddard Space Flight Center, Greenbelt, Maryland
5. 5 NWS Storm Prediction Center, Norman Oklahoma