Terrance G Onsager, NOAA Boulder, Boulder, CO, United States, Hazel M Bain, Boulder, CO, United States, Robert Rutledge, NOAA/NWS/SWPC, Boulder, CO, United States, Juan V Rodriguez, University of Colorado Boulder, Boulder, CO, United States, Brian T Kress, Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States; NOAA, Boulder, CO, United States and Kyle Copeland, Federal Aviation Administration, Civil Aerospace Medical Institute, Oklahoma City, OK, United States