1. National Center for Atmospheric Research Boulder CO USA
2. Department of Atmospheric SciencesColorado State University Ft. Collins CO USA
3. Department of MeteorologyThe Pennsylvania State University University Park PA USA
4. Laboratoire Interuniversitaire des Systèmes Atmosphériques (LISA), CNRS, Université Paris‐Est Créteil, and Université Paris Diderot, Institut Pierre Simon Laplace Creteil France
5. Department of Atmospheric and Oceanic SciencesUniversity of Colorado Boulder Boulder CO USA