Passage: The season produced 19 tropical depressions of which 12 attained tropical storm status. One tropical storm was operationally classified as a tropical depression but was reclassified in post-analysis. Five tropical cyclones reached hurricane status of which three became major hurricanes reaching Category 3 on the Saffir-Simpson Hurricane Scale.

Question: What scale is used to categorize hurricanes?
Saffir-Simpson Hurricane Scale