Rainstorm is a certain time of great intensity rain. If the 3rainfall over 16 mm, or 12 hour rainfall of 30 mm, or 24 hour rainfall over 50 mm, called storm. Heavy rain, especially large-scale persistent rainstorm and rainfall, often lead to serious flooding disaster, make people's lives and property losses.Rain hazards protection measures1low-lying residential areas, may suit one's measures to local conditions take" surrounded by small" measures, such as masonry walls, gate placed the water baffle plate, small water pump configuration.2 don't trash, and other debris into the sewers, to prevent clogging, torrential rain water disaster.Bottom 3residents of the home electrical sockets, switches should be moved in from the ground1 meters above the safe place. Once the outdoor water diffuse into the room, should be promptly cut off the power supply, to prevent electric shock.4walking in stagnant water to observe. Preventing falls into the catch basin or pit, the cave.The 5River is a city in main drainage channel, no dumping of rubbish and waste, to prevent blockage.望采纳。。。。。。。。