How do governments meet the challengers of disasters like cyclone and floods?

Floods and cyclones are the most disasters. Flood refers to the situation where the overflow of water happens. It means the coverage of an area with water. On the other hand, Cyclones are the winds rotating from an area to other areas. Government has introduced several ways to reduce the loss of flood are flood forecasting, reduces runoff, construction of dams and detention basins, construction of embankments, etc. For solving the problem, government has measure to predict in before their occurrence.