Winds aloft and a little venturi effect.



"zatatime" wrote in message
...
| On Sat, 4 Nov 2006 18:17:41 -0800, "Peter Duniho"
| wrote:
|
| Maybe you could provide a photo with the cloud in
question highlighted
| somehow (outlined, or maybe use Photoshop or GIMP to
darken the areas
| outside your interest).
|
| Look for the black arrow with the words "This Cloud" over
it.
|
| z