Undulatus Asperatus

I have been known, over the course of the past few years, to post pictures of the odd cloud or two. And I do mean odd. Sometimes they're photos I've taken myself (and some of which have been very difficult to identify), sometimes they're from machines in space, and sometimes from humans in space. Still, I'm not a cloud chaser per se; you won't see me hopping in my car and driving hundreds of kilometers to spy a weird cloud formation someone tweeted about, for example. On the other hand, if someo...