Flood Hazard Mapping Using GIS-Enhanced Multi-Criteria Decision Analysis In Kushalnagara Taluk, India

Floods have inflicted severe damage on lives and environments. With changing climate and land use, flood severity has increased. The study was intended to evaluate flood hazard map using, Raster analysis techniques and analytical hierarchy process. The study area is Kushalnagara which is located in Kodagu district. The effective flood affecting parameters like slope, flow length, drainage density, precipitation, soil texture, river proximity and land use & cover data were used in developing flood hazard map. According to the outcomes, approximately 18.79% of the area is classified as having a high flood risk, while 21.81% of the area is categorized as having a very high flood risk. This data aids proactive planning and preparedness. Early flood prediction systems can be implemented, enhancing flood management to minimize harm.