Good point about New Hampshire, Vermont instituted civil unions about ten years ago, and other than cold winters, I've not seen any disasters there, either!
There were Santa Ana winds long before homosexuals came out of the closet in California. However, the overbuilding in fire-prone areas of CA has gone on for decades. Remember "ET" from the early 1980's, and the giant subdivision under construction that the kids rode bicycles through? Multiply that by tens of thousands, and you start to see the problem.
I'm not entirely sold on the idea. The fellow I linked to seemed to have some valid theological points; I do realize it is not always possible or even desirable to interpret God's will. I sometimes wonder how much interpretation is subjective (i.e. what we want to believe).