Eye of the Storm

Storm history › South Indian Ocean

2023 South Indian Ocean cyclone season

The 2023 South Indian Ocean season had 14 storms of tropical-storm strength or more, 7 of them cyclones and 4 major (Category 3 or stronger). One reached Category 5: Freddy.

The first storm was tracked from July 27, 2022 and the last ended on May 26, 2023. The strongest by wind was Cyclone Freddy (2023), at 160 mph (260 km/h). The season's accumulated cyclone energy (ACE) was 186.6.

Storms
14
Cyclones
7
Major
4
Category 5
1
ACE
186.6
Every storm of the season, coloured by strength.

DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5

Storms

StormDatesPeakPressureStrongest
Unnamed tropical storm 1, 2023 South Indian OceanJul 27 – Aug 150 mph997 mbTropical storm
Tropical Storm AshleySep 25 – Sep 2960 mph997 mbTropical storm
Tropical Storm BalitaOct 3 – Oct 1345 mph997 mbTropical storm
Unnamed tropical storm 4, 2023 South Indian OceanNov 1 – Nov 745 mph994 mbTropical storm
Cyclone DarianDec 12 – Jan 2155 mph922 mbCategory 4 cyclone
Tropical Storm EllieDec 21 – Jan 850 mph987 mbTropical storm
Cyclone ChenesoJan 13 – Feb 190 mph950 mbCategory 1 cyclone
Cyclone DinganiJan 31 – Feb 17100 mph972 mbCategory 2 cyclone
Cyclone FreddyFeb 4 – Mar 14160 mph923 mbCategory 5 cyclone
Cyclone EnalaFeb 18 – Mar 385 mph982 mbCategory 1 cyclone
Unnamed tropical storm 11, 2023 South Indian OceanFeb 22 – Mar 1045 mph994 mbTropical storm
Unnamed tropical storm 12, 2023 South Indian OceanMar 25 – Mar 3145 mph997 mbTropical storm
Cyclone HermanMar 27 – Apr 4150 mph930 mbCategory 4 cyclone
Cyclone FabienMay 11 – May 26120 mph961 mbCategory 3 cyclone