I am fascinated by these sorts of phenomenas.
There are clouds everywhere here in the Midlands so ill be watching it live on webcam
Here is the link to the live streaming (if it interests you)http://perseids.camstreams.com/
This is the only live feed I have found so if you find any other links then do please post.
Ohh and heres some info on the showerhttp://en.wikipedia.org/wiki/Perseids