As far as a tarp, I have thought a lot about this, but still havn't came up with something that I could easily tarp/untarp them and have it somewhat camo. I mean I could easily build a frame and throw a tarp over it, but its a matter of the plants size, location, stealth, and an easy solution .
Hey Bonedaddy Sorry to hear about your weather wo's I just ordered a few of THESE maybe they will help you maybe they wont!! Its worth a look! good luck with the rest of the grow! cant wait to see your harvest