Canterbury Arch or Asperatus Cloud?
An amazing sky taken off the deck of a rental home in Hanmer, NZ.
NASA wrote me and asked if they could use this photo as their Astronomy Picture of the Day. I naturally said YES!!!! Here's the link: apod.nasa.gov/apod/ap130227.html They said they get about a million views a day...
Maybe it is an Undulatus cloud? See asperatus in wikipedia or
Another milestone -- 2000 Flickr favorites total on May 21, 2013
Another milestone -- 2500+ views and 100+ favorites on a single day!!! Aug 7, 2014