Natural catastrophes may be greatly reduced in their effect on human life, the environment, and flora and fauna by wise human action. This research examines the human capacities that may be greatly enhanced by technological advancements. The Internet of Things has always made it possible to foresee and manage man-made and natural calamities. Excessive rainfall is the primary cause of soil erosion, landslides, cloud bursts, floods, and other natural disasters. However, floods are one of the most common natural calamities, with Bihar being the most flood-affected state. Many lives and properties were lost or destroyed as a result of the disaster.