The Saffir-Simpson Hurricane Wind Scale was developed in 1971 and unveiled to the public in 1973.

Due to the number of hurricanes that have undergone rapid intensification, some researchers have discussed adding a Category 6 to the Saffir-Simpson Hurricane Wind Scale.

The Saffir-Simpson Hurricane Wind Scale was developed in 1971 and unveiled to the public in 1973.

Saffir-Simpson Hurricane Wind Scale: How hurricanes are rated Hurricanes are rated on a five-point scale – Category 1 to Category 5, referred to as the Saffir-Simpson Hurricane Wind Scale.

The Saffir-Simpson Hurricane Wind Scale was developed in 1971 and unveiled to the public in 1973.

How does the Saffir-Simpson scale work? The scale has five categories ranging from Category 1 — with winds from 74 mph to 95 mph to Category 5 — with sustained winds in excess of 155 mph.