1. A method, comprising: comparing, by a processor a first flood map to an updated second flood map, said first flood map and said updated second flood map each including flood zones and non-flood zones; and creating, by a processor a third flood map, wherein the third flood map includes one or more demarcated areas based on the comparison of the first flood map to the updated second flood map, and wherein the one or more demarcated marking areas comprises a change designator indicating a change in risk level status of the first flood map to the updated second flood map and another designator indicating a change in zone of at least one area from the first flood map to the updated second flood map, wherein both designators are derived from the comparison of the first flood map to the updated second flood map.