Asperatus Clouds Over New Zealand by apod.nasa.gov. Image Credit & Copyright: Witta Priester: Stunning, unusual and relatively unstudied, these do not appear to presage meteorological doom and may be related to lenticular clouds that form near mountains from a downward win. Thanks to Witta Priester for permission to share this amazing image! http://www.flickr.com/photos/wittap/4406137868/ #Photograph #Clouds #Asperatus_Clouds #Witta_Priester
David Barton- Australian photographer ---A fallstreak hole, also known as a hole punch cloud, punch hole cloud, skypunch, canal cloud or cloud hole, is a large circular or elliptical gap that can appear in cirrocumulus or altocumulus clouds.