 A hurricane, also called a typhoon or cyclone, is a rotating storm that forms over warm waters in tropical areas. Hurricanes are the largest storms on Earth. They can measure over 1,000 miles wide, with wind speeds of over 160 miles per hour. As a hurricane approaches land, it brings strong winds, torrential rain, rip currents, flooding, and even tornadoes. The storm surge, flooding caused by abnormally high water levels, can cause enormous damage to coastal towns. If a hurricane approaches, be prepared. Listen to the weather forecast for storm details. Shelter and a sturdy structure away from flooding or evacuate if needed.