You can buy standard bathtub sized bladders that sit in the tub and store about 100 gallons of water. I have two here in SE Florida. They roll up small and are

You can buy standard bathtub sized bladders that sit in the tub and store about 100 gallons of water. I have two here in SE Florida. They roll up small and are easy to store. I also have a small two burner Coleman stove and 3 20 pound propane tanks plus 4 cases of assorted MREs. My sister lived in Homestead during hurricane Andrew and I learned a lot about prep from her experience.