Storm history › South Indian Ocean › 1984 season
Cyclone Fanja / Vivienne (1984)
Fanja / Vivienne was a Category 1 cyclone of the 1984 South Indian Ocean season. It was tracked from January 22, 1984 to January 30, 1984, about 8 days, and covered 2,180 miles.
At its peak it had winds of 85 mph (140 km/h) and a lowest pressure of 975 mb.
- Peak wind
- 85 mph
- Lowest pressure
- 975 mb
- Strongest
- Category 1 cyclone
- Duration
- 8 days
- Track length
- 2,180 mi
- Energy (ACE)
- 6.5
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
How it compares
- Peak winds: 323rd highest of 951 South Indian Ocean storms on record, tied with Cyclone Enala (2023), Cyclone Alicia (2021), Cyclone Seroja (2021) and 35 more.
- Lowest pressure: 457th lowest of 1,029 South Indian Ocean storms with a recorded pressure, tied with Cyclone Jude (2025), Tropical Storm Fezile (2022), Tropical Storm Terri (2001) and 12 more.
- Energy: 4% of the 1984 South Indian Ocean season's ACE.