Storage under the house...

We have no storage in our house but we LOVE it (the house) so we are trying to make it work. We have a crawl space under the house and when we first moved in we put all of my school boxes under there. Now that Christmas is over we wanted to figure out the best way to store everything (our Christmas belongings DOUBLED this year)! I was hesitant to put it under the house because I am skeptical that it will get wet, but Christopher checked my school boxes and everything is very DRY.  Here are some pictures of what it looks like under our house....