They maybe thinking that everyone has found a place to live by then. With the realization that their towns and cities are gone they may want to start over again some place else. I've already heard that some people that went to Texas has found a place to live and a job already. Picking up the pieces of their lives and moving on. I know went Hurricane Charley hit us here in Port Charlotte a lot of people left. There were no homes to rent and they didn't have a job to go back to so they left to start over some place else.