1. Cooperative Institute for Meteorological Satellite Studies, University of Wisconsin–Madison, Madison, Wisconsin;
2. Nelson Institute for Environmental Studies, University of Wisconsin–Madison, Madison, Wisconsin;
3. Department of Atmospheric and Oceanic Sciences, University of Wisconsin–Madison, Madison, Wisconsin;
4. Cooperative Institute for Meteorological Satellite Studies, and Department of Atmospheric and Oceanic Sciences, University of Wisconsin–Madison, Madison, Wisconsin