Storm history › South Indian Ocean
1978 South Indian Ocean cyclone season
The 1978 South Indian Ocean season had 15 storms of tropical-storm strength or more, 6 of them cyclones and 2 major (Category 3 or stronger).
The first storm was tracked from November 18, 1977 and the last ended on April 14, 1978. The strongest by wind was Cyclone Alby (1978), at 130 mph (215 km/h). The season's accumulated cyclone energy (ACE) was 77.9.
- Storms
- 15
- Cyclones
- 6
- Major
- 2
- Category 5
- 0
- ACE
- 77.9
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Storms
| Storm | Dates | Peak |
|---|---|---|
| Cyclone Aurore | Nov 18 – Nov 29 | 105 mph |
| Tropical Storm Babette | Dec 3 – Dec 10 | 40 mph |
| Tropical Storm Celimene / Sam | Dec 13 – Dec 23 | 60 mph |
| Unnamed storm 4, 1978 South Indian Ocean | Dec 26 – Dec 28 | — |
| Tropical Depression Dulcinee | Dec 26 – Dec 29 | 30 mph |
| Tropical Storm Esther | Dec 28 – Jan 2 | 50 mph |
| Cyclone Trudy | Jan 10 – Jan 20 | 110 mph |
| Cyclone Fleur | Jan 16 – Jan 23 | 95 mph |
| Tropical Depression Huberte | Jan 26 – Feb 1 | 30 mph |
| Cyclone Vern | Jan 27 – Feb 3 | 100 mph |
| Tropical Storm Georgia | Jan 27 – Feb 5 | 40 mph |
| Tropical Storm Irena | Feb 7 – Feb 14 | 60 mph |
| Tropical Depression Jacqueline | Feb 12 – Feb 20 | 30 mph |
| Tropical Storm Kiki | Mar 4 – Mar 12 | 40 mph |
| Tropical Depression Lucie | Mar 13 – Mar 18 | 30 mph |
| Tropical Storm Marylou | Mar 15 – Mar 19 | 40 mph |
| Cyclone Winnie | Mar 16 – Mar 29 | 120 mph |
| Tropical Storm Nadine | Mar 18 – Mar 23 | 60 mph |
| Cyclone Alby | Mar 27 – Apr 5 | 130 mph |
| Tropical Storm Brenda | Apr 5 – Apr 14 | 50 mph |