What happens if it rains heavily ?? Share with your friends Share 0 Mohammed Fazil answered this it will be flood 0 View Full Answer Pawan Sharma answered this It can cause a natural disaster that is flood 0 Hridhita Anjal answered this If it rains unexpectedly , it may lead to flood . -1 Kushal Yadav answered this if the city had proper drainage system nothing will happen.and if not then the city will be filled with water 2 Jonathan S Pulickal answered this it depends on the drainage system of the city. if it is not maintained properly ,it will obviously lead to a flood 2 Madhusmita Nayak answered this What happens if it rains heavily -1 Madhusmita Nayak answered this Hulvzufob -1