<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> </head> <body bgcolor="#ffffff" text="#000000"> Here's a satellite image showing a yellow line leading from the Old Faithful web cam to the Midway Geyser basin (Grand Prismatic/Excelsior).  The Midway geyser group would lie approximately behind Old Faithful's steam.  So the large steam cloud which lies to the left of  Old Faithful in the web cam image of Dec. 27th is still a mystery.  <div align="center"><img src="cid:part1.03050308.05030901@q.com" alt=""> Yellow Line is line of sight from Old Faithful to Midway Geyser Basin's Excelsior Geyser Yellow dot is the location of Grotto Geyser.  The magenta dot is Solitary Geyser. <div align="left">Wayne Simister <a class="moz-txt-link-abbreviated" href="mailto:wsimister@q.com">wsimister@q.com</a> </div> <img alt="" src="cid:part2.09010101.04070609@q.com" height="608" width="800"> </div> ----------------------------------- <div> 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.<o:p></o:p> </div> <div>  <o:p></o:p> </div> L C Daugherty ------------------------------------ </body> </html>