Three years and a day after Hurricane Katrina devastated the U.S. Gulf coast, people didn't have to be told twice to get ready — and get out — as Hurricane Gustav roared into the Gulf, destined for somewhere between Texas and Florida. In Moses Hill Texas, the evacuation crowded highways as people moved away from the coastline. (Ralph Lauer/Fort Worth Star-Telegram/MCT) (/Ralph Lauer / Fort Worth Star-Telegram / MCT)