I'll concur with others and say _probably_ that cloud was Midway G B. Scott Bryan In a message dated 12/27/2009 7:29:50 P.M. US Mountain Standard Time, lcandnellie at comcast.net writes: Anyone have a guess what the big steam cloud is. I don't know how long it had been there but it was gone (covered up by the fog) about 5 minutes later. -------------- next part -------------- An HTML attachment was scrubbed... URL: </geyser-list/attachments/20091228/93339c8c/attachment.html>