1973 Atlantic hurricane season
The 1973 Atlantic hurricane season was a below average tropical cyclone season overall. Of the 24 tropical or subtropical cyclones which developed, only 8 became named storms, and of those, only 4 became hurricanes, with 1 reaching major hurricane status (Category 3 or higher) on the newly implemented Saffir–Simpson hurricane wind scale.
Source: Wikipedia — 1973 Atlantic hurricane season (CC BY-SA 4.0)