Abstract: During the Ice in Clouds Experiment?Layer Clouds (ICE-L), aged biomass-burning particles were identified within two orographic wave cloud regions over Wyoming using single-particle mass spectrometry and electron microscopy. ...

Abstract: Ice concentrations in orographic wave clouds at temperatures between ?24° and ?29°C were shown to be related to aerosol characteristics in nearby clear air during five research flights over the Rocky Mountains. When clouds ...