8 1 Center for Analysis and Prediction of Storms and 2 School of Meteorology, 9 University of Oklahoma, Norman, Oklahoma, USA 10 3 Department of Meteorology, Pennsylvania State University, University Park, Pennsylvania, 11 USA 12 4 Karlsruher Institut für Technologie (KIT), Institut für Meteorologie und Klimaforschung, 13 Atmosphärische Umweltforschung (IMK-IFU), Kreuzeckbahnstr. 19, 82467 Garm...