Storm history › South Indian Ocean
2020 South Indian Ocean cyclone season
The 2020 South Indian Ocean season had 17 storms of tropical-storm strength or more, 9 of them cyclones and 5 major (Category 3 or stronger). One reached Category 5: Ambali.
The first storm was tracked from December 2, 2019 and the last ended on May 23, 2020. The strongest by wind was Cyclone Ambali (2020), at 160 mph (260 km/h). The season's accumulated cyclone energy (ACE) was 90.4.
- Storms
- 17
- Cyclones
- 9
- Major
- 5
- Category 5
- 1
- ACE
- 90.4
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Storms
| Storm | Dates | Peak |
|---|---|---|
| Cyclone Belna | Dec 2 – Dec 11 | 120 mph |
| Cyclone Ambali | Dec 3 – Dec 9 | 160 mph |
| Cyclone Calvinia | Dec 17 – Jan 3 | 85 mph |
| Tropical Storm Blake | Jan 4 – Jan 10 | 65 mph |
| Cyclone Claudia | Jan 4 – Jan 19 | 100 mph |
| Unnamed tropical storm 6, 2020 South Indian Ocean | Jan 19 – Jan 24 | 50 mph |
| Tropical Storm Diane | Jan 22 – Jan 29 | 65 mph |
| Tropical Storm Esami | Jan 22 – Jan 26 | 50 mph |
| Cyclone Damien | Feb 3 – Feb 10 | 110 mph |
| Tropical Storm Francisco | Feb 3 – Feb 15 | 50 mph |
| Cyclone Gabekile | Feb 13 – Feb 23 | 105 mph |
| Cyclone Ferdinand | Feb 22 – Mar 1 | 115 mph |
| Unnamed tropical storm 13, 2020 South Indian Ocean | Mar 9 – Mar 14 | 50 mph |
| Cyclone Herold | Mar 12 – Mar 21 | 115 mph |
| Cyclone Irondro | Apr 1 – Apr 7 | 120 mph |
| Tropical Storm Jeruto | Apr 13 – Apr 18 | 45 mph |
| Tropical Storm Mangga | May 18 – May 23 | 45 mph |