The Cloud Appreciation Society is trying to get the Royal Meteorological Society to recognize a new form of cloud (pix). More about how cloud naming got started and more cloud photos. [previous clouds, via]
posted by jessamyn on Jun 3, 2009 - 56 comments

Rare and strange cloud formations. Mammatus, lenticular, noctilucent, nacreous, hole in the sky. Basic cloud guide.
posted by nickyskye on Apr 20, 2007 - 45 comments

۞۩unusual clouds۩۞
posted by riotgrrl69 on Sep 22, 2006 - 43 comments

The Cloud Harp. The transposition of a natural phenomenon into music. The melodies and sounds are determined by factors such as cloud height, density, structure, luminosity, and meteorological conditions.
posted by nickyskye on Jun 19, 2005 - 15 comments