1. Department of Geography and Environmental Engineering, Ames Hall, 3400 N. Charles Street, Johns Hopkins University, Baltimore, Maryland 21218 USA
2. Department of Meteorology, 503 Walker Building, Pennsylvania State University, University Park, Pennsylvania 16802 USA
3. Department of Mechanical Engineering, Latrobe Hall, 3400 N. Charles Street, Johns Hopkins University, Baltimore, Maryland 21218 USA
4. School of Architecture, Civil, and Environmental Engineering, École Polytechnique Fédérale de Lausanne, CH‐1015 Lausanne, Switzerland