Yes, amazing looking. I've been in the middle of several of these and they can be really weird -- it can be dead calm as a cloud of dust slowly moves over.
Hoyt Stearns Scottsdale, Arizona -----Original Message----- From: Mark Iverson [mailto:[email protected]] Sent: Thursday, July 07, 2011 3:41 PM To: [email protected] Subject: [Vo]: Time-lapse of massive dust storm hitting Phoenix... Amazing video (time-lapse) of massive dust storm in Phoenix, Arizona... http://www.youtube.com/watch?v=vYnuzoH5oBA&feature=related Note the sky above the leading edge and how clouds form... Temperature and pressure must be changing quite dramatically. -Mark

