Storm history › South Indian Ocean
2018 South Indian Ocean cyclone season
The 2018 South Indian Ocean season had 14 storms of tropical-storm strength or more, 10 of them cyclones and 4 major (Category 3 or stronger). One reached Category 5: Marcus.
The first storm was tracked from November 25, 2017 and the last ended on May 4, 2018. The strongest by wind was Cyclone Marcus (2018), at 175 mph (280 km/h). The season's accumulated cyclone energy (ACE) was 135.0.
- Storms
- 14
- Cyclones
- 10
- Major
- 4
- Category 5
- 1
- ACE
- 135.0
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Storms
| Storm | Dates | Peak |
|---|---|---|
| Tropical Storm Cempaka | Nov 25 – Nov 29 | 70 mph |
| Tropical Storm Dahlia | Nov 27 – Dec 7 | 65 mph |
| Tropical Storm Hilda | Dec 26 – Dec 31 | 60 mph |
| Cyclone Ava | Dec 30 – Jan 9 | 110 mph |
| Cyclone Irving | Jan 4 – Jan 11 | 110 mph |
| Tropical Storm Joyce | Jan 7 – Jan 15 | 60 mph |
| Cyclone Berguitta | Jan 10 – Jan 24 | 120 mph |
| Cyclone Cebile | Jan 25 – Feb 9 | 130 mph |
| Cyclone Kelvin | Feb 12 – Feb 21 | 85 mph |
| Cyclone Dumazile | Mar 1 – Mar 10 | 125 mph |
| Cyclone Eliakim | Mar 13 – Mar 22 | 75 mph |
| Cyclone Marcus | Mar 14 – Mar 25 | 175 mph |
| Cyclone Fakir | Apr 20 – Apr 26 | 85 mph |
| Cyclone Flamboyan | Apr 27 – May 4 | 80 mph |