Here is a screen capture just made from the all sky camera at iTelescopes.net on Siding Springs mountain.
http://img33.imageshack.us/img33/3691/latestimagea.png
Dramatic to say the least. I think that's the AAT dome in the lower right corner. Sun is saturating the sensor.
http://img210.imageshack.us/img210/886/ssofire.png
jg