Storm history › South Indian Ocean
1984 South Indian Ocean cyclone season
The 1984 South Indian Ocean season had 23 storms of tropical-storm strength or more, 10 of them cyclones and 3 major (Category 3 or stronger).
The first storm was tracked from July 11, 1983 and the last ended on April 16, 1984. The strongest by wind was Cyclone Andry (1984), at 150 mph (240 km/h). The season's accumulated cyclone energy (ACE) was 151.8.
- Storms
- 23
- Cyclones
- 10
- Major
- 3
- Category 5
- 0
- ACE
- 151.8
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Storms
| Storm | Dates | Peak |
|---|---|---|
| Unnamed tropical storm 1, 1984 South Indian Ocean | Jul 11 – Jul 15 | 40 mph |
| Cyclone Oscar | Oct 22 – Nov 1 | 80 mph |
| Tropical Storm Pearl | Nov 10 – Nov 14 | 40 mph |
| Unnamed tropical storm 4, 1984 South Indian Ocean | Nov 20 – Nov 25 | 50 mph |
| Cyclone Quenton | Nov 26 – Nov 30 | 80 mph |
| Cyclone Andry | Dec 5 – Dec 16 | 150 mph |
| Tropical Storm Esther | Dec 18 – Dec 24 | 50 mph |
| Cyclone Bakoly | Dec 19 – Dec 31 | 105 mph |
| Storm Sharon | Dec 25 – Dec 31 | — |
| Tropical Storm Tim | Jan 2 – Jan 11 | 50 mph |
| Tropical Storm Caboto | Jan 4 – Jan 10 | 40 mph |
| Tropical Storm Domoina | Jan 16 – Feb 2 | 65 mph |
| Tropical Storm Edoara | Jan 19 – Jan 26 | 40 mph |
| Cyclone Fanja / Vivienne | Jan 22 – Jan 30 | 85 mph |
| Tropical Storm Galy | Jan 25 – Feb 8 | 40 mph |
| Tropical Storm Willy | Feb 2 – Feb 11 | 65 mph |
| Cyclone Annette / Jaminy | Feb 3 – Feb 23 | 115 mph |
| Tropical Storm Haja | Feb 7 – Feb 22 | 50 mph |
| Tropical Storm Imboa | Feb 10 – Feb 21 | 50 mph |
| Cyclone Bobby | Feb 16 – Feb 23 | 100 mph |
| Cyclone Chloe | Feb 25 – Mar 3 | 85 mph |
| Tropical Storm Ferdinand | Mar 2 – Mar 6 | 70 mph |
| Cyclone Daryl | Mar 6 – Mar 20 | 85 mph |
| Cyclone Kamisy | Apr 3 – Apr 16 | 115 mph |