Can Hail and Rain Nucleate Cloud Droplets?

Prasanth Prabhakaran1, Stephan Weiss1, Alexei Krekhov1, Alain Pumir2 and Eberhard Bodenschatz1, (1)Max Planck Institute for Dynamics and Self-Organization, Göttingen, Germany, (2)Ecole Normale Supérieure Lyon, Lyon, France