Mike, looks like the remnants of a contrail to me. Local conditions often cause contrails to break up into smaller clumps like you show. The giveaway is the straight lines they're in. Rick In a message dated 10/5/2003 13:26:10 US Mountain Standard Time, mwiles@xxxxxxx writes: > > Sitting by the pool, I noticed this cloud pattern, and can't for the life of > me figure out how it could have formed. The linked photo doesn't show it as > well as I'd like, but the clouds were all circular in shape and evenly > spaced apart in two parallel and nearly straight lines. > > Any of the weather experts want to hazard an opinion? > > http://members.cox.net/dontsqueezetheshaman/Round%20Clouds.jpg > > Mike > > Rick Tejera Editor SACnews Saguaro Astronomy Club Phoenix, Arizona SaguaroAstro@xxxxxxx www.saguaroastro.org -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.