what is a category 5 cyclone?
A Category 5 hurricane is defined as having sustained windspeeds of at least 137 knots (157 mph; 252 km/h; 70 m/s) over a one-minute period 10 metres (32 ft 10 in) above the ground. As a tropical cyclone is moving, its wind field is asymmetric. ... The highest winds given in advisories are those from the right side.