well since i live in vegas i dont get to have much experiance with this.. but i took some shots tonight of some lighting let me know what you think.
They are pretty good Only advice I would have is to set up a clear shot between you and the horizon. That pole in the middle spoils it all quite a bit.
I believe you point the camera in the general direction of where you think it will show up, and then open the aperature for extended periods of time... 10s+, and just keep doing that over and over again until you catch it. I say this as I'm about to pack up my stuff and head out to capture the incoming storm.
wow, those shots are absolutely unbelievable! I actually got a good shot of lightning when I was down in Vegas. Who would have thought...
Photoshop it bro. Clone and healing tools should easily get those poles out of the way. Here is the first one