I totally understand. First we get with an earthquake here, then a hurricane. After the quake people started buying water and canned goods and whatnot, so everyday that I have worked I have been stocking the shelves like mad, and by yesterday, there was no water left, not even in backstock. The Panic mode around here is severe.
Transportation, can be a very big hurdle for someone without a job, I wish I could give some advice on how to get transportation, but it is pretty hard, especially with just a learners. I was lucky enough to have a car given to me by one of my friends uncles while I had a learners so by the time I had a license I had a car. Of course such things come with insurance and gas and everything else, so I got a job working the late night shift at a local Denny's. It wasn't great, but at least I had a bit of freedom.
If you are 18 or over, and a legal adult I suggest looking for a TG friendly local clinic who can direct you to a therapist if that is what you are looking for. Despite working, I am very poor and also on foodstamps at the moment, but I am trying to not let that stop me if I can avoid it. Outside of that, many therapists work on a sliding scale of income, but they still require some payment unless you have a program you are on that compensates them.
I wish I could give you some advice with parents, but I haven't lived with mine since I was 14, so I really don't know much about coming out to them. I do wish you the best of luck with things, hopefully neither of us will be without power for too long during the storm, my netbook doesn't have that much battery life