Cyclones or tropical cyclone. A natural phenomenon The damage can be severe And extensive feature is centered, also known as a storm with winds calm weather is cloudy and rain may have little enclosed area with a radius of several hundred kilometers. Which appeared heavy rain and gale force winds. Strong winds spiral toward the center of the tropical cyclone moving through the area. The first to appear transparent air. When in front of a tropical cyclone to appear strong winds, heavy rain and thunderstorms. Wind gusts and tornadoes may appear. The storm comes The air is clear again On the back of the cyclone reaches the air is getting worse again.