The center of a cyclone is a calm area and is called the _________of the storm.
eye
The center of the cyclone is known as an eye. The eye is a region of mostly calm weather which is at the center of strong tropical cyclones. It is a roughly circular area, typically 30–65 km (20–40 miles) in diameter. Eye is surrounded by the eyewall, which is a ring of towering thunderstorms where the most severe weather occurs.