What's strange about that is I had exactly the same thought! :-) These look like "old" contrails from the Aurora, which supposedly produces unusual "soap-on-a-rope contrails with an unusual propulsion system. Here are examples: http://aurorapage.tripod.com/technical/contrails.html And much more info is available here: http://aurorapage.tripod.com/ Enjoy! -- Jim On 2003-10-05 2:03 PM, "chaz@xxxxxxxxxxxxxx" <chaz@xxxxxxxxxxxxxx> wrote: > Looks like the contrail off of one of those super secret pulse jets that are > supposed to be at area 51:) Really I don't know how those were formed, I > couldn't resist. > > Quoting mwiles@xxxxxxx: > >> 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 >> >> >> -- >> See message header for info on list archives or unsubscribing, and please >> send personal replies to the author, not the list. >> >> > > > > -- > See message header for info on list archives or unsubscribing, and please > send personal replies to the author, not the list. > > > -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.