If a major flood in the city, what I do is to remain calm, not to panic. The electrical system in the home by chopping cutout. Appliances move on to higher demand. To avoid electric shock Prepare a flashlight, candles, lighter and radio. (Transistor) achieved a canned food, drinking water, food Medicine. Sanitary preparations underwear, shoes, mosquito repellent. Find a safe place and wait for help.