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Data as of 2026-10-13
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Built 2026-10-15 (15 October 2026)

South-West Indian Tropical Cyclones

150 named storms in the South-West Indian basin, with 1,105.8 ACE in total, by season with tracks and category counts.

Data as of . Last revised (2026-10-13).

Key Facts

  • 150 named storms are listed for the South-West Indian basin between 2017 and 2026.
  • Their accumulated cyclone energy is 1,105.8 ACE in total.
  • The season with the most ACE is 2025, at 171.4 ACE.

ACE by Season

Accumulated cyclone energy
Accumulated cyclone energy by season, South-West Indian ACE for each listed season from 2017 to 2026. 2025 is highest at 171.4 ACE. 0 50 100 150 200 2017201820192020202120222023202420252026
ACE for each listed season from 2017 to 2026. 2025 is highest at 171.4 ACE.
Accumulated cyclone energy by season, South-West Indian
SeasonACE
201741.7 ACE
201893.8 ACE
2019168.2 ACE
202062.5 ACE
2021111.3 ACE
202294.4 ACE
2023146.3 ACE
202497.0 ACE
2025171.4 ACE
2026119.3 ACE

Named Storms per Season

Named storms per season, South-West Indian Number of named storms in each listed season: 2017: 10, 2018: 14, 2019: 18, 2020: 15, 2021: 14, 2022: 18, 2023: 10, 2024: 14, 2025: 20, 2026: 17. 0 5 10 15 20 2017201820192020202120222023202420252026
Number of named storms in each listed season: 2017: 10, 2018: 14, 2019: 18, 2020: 15, 2021: 14, 2022: 18, 2023: 10, 2024: 14, 2025: 20, 2026: 17.
Named storms per season, South-West Indian
SeasonNamed storms
201710
201814
201918
202015
202114
202218
202310
202414
202520
202617

Storms by Peak Category

Named storms by peak category, South-West Indian
Tropical storm57 storms
Category 121 storms
Category 219 storms
Category 316 storms
Category 433 storms
Category 54 storms

Track Map

All listed seasons
Tracks of named storms in the South-West Indian basin 150 storm tracks in the South-West Indian basin, drawn together.
150 storm tracks in the South-West Indian basin, drawn together. Made with Natural Earth and IBTrACS.
Tracks of named storms in the South-West Indian basin: tracks drawn on the map
StormFirst position (lat, lon)Last position (lat, lon)Track points
Dudzai-11.9, 76.2-43.0, 70.8105
Grant-11.9, 113.0-21.6, 48.0195
Gezani-11.3, 64.7-52.1, 94.1143
Fina-11.5, 125.0-15.3, 127.286
Horacio-12.0, 75.4-37.1, 82.9111
Bakung-5.1, 100.2-9.8, 91.265
Jenna-9.0, 88.9-17.3, 85.553
Fytia-15.7, 43.1-25.9, 60.887
Indusa-9.3, 75.9-38.2, 75.865
Chenge-5.3, 80.5-4.0, 39.793
Hayley-11.9, 119.0-15.9, 128.643
Luana-11.3, 117.5-26.3, 125.855
Iggy-9.0, 103.5-17.2, 100.735
Ewetse-25.3, 35.4-22.7, 44.619
Awo-6.2, 65.8-3.0, 56.951
Juluka-30.3, 44.5-47.9, 56.819
Blossom-5.2, 83.0-5.9, 58.869
Vince-14.5, 106.3-39.6, 79.5107
Chido-12.0, 85.5-17.5, 29.397
Courtney-12.7, 116.1-24.7, 80.895
Taliah-13.5, 120.0-35.1, 75.2169
Bheki-6.4, 92.2-25.4, 50.4135
Dikeledi-13.0, 116.9-32.7, 84.8179
Zelia-14.1, 125.4-21.4, 119.656
Garance-17.2, 50.7-43.8, 93.879
Honde-22.8, 38.3-43.3, 67.9117
Errol-8.6, 132.3-16.1, 124.673
Sean-17.7, 122.2-30.2, 108.251
Bianca-12.1, 125.3-25.0, 101.869
Jude-12.0, 66.7-45.0, 69.2111
Ivone-5.3, 95.2-32.7, 69.187
Kanto-30.1, 33.6-34.8, 54.345
Robyn-8.9, 95.5-18.8, 92.767
Elvis-24.9, 43.2-47.0, 79.045
Ancha-9.1, 75.4-15.3, 62.861
Dianne-14.3, 121.0-20.2, 124.329
Faida-10.8, 81.9-22.0, 48.2101
Anggrek-8.6, 93.1-46.5, 106.6169
Neville-10.2, 89.8-25.5, 86.1149
Djoungou-13.7, 66.1-32.3, 100.557
Olga-10.7, 119.8-22.2, 113.659
Belal-12.4, 59.0-33.5, 55.393
Megan-13.7, 127.8-16.6, 130.172
Ialy-7.3, 54.7-2.2, 42.079
Hidaya-6.9, 47.4-7.7, 38.939
Eleanor-17.2, 51.7-20.1, 48.271
Gamane-8.3, 54.0-16.1, 51.289
Alvaro-19.2, 34.9-30.1, 67.967
Candice-15.6, 58.2-34.3, 60.551
Filipo-11.1, 61.6-38.1, 60.4117
Lincoln-15.2, 134.0-26.9, 114.6100
Freddy-12.3, 116.6-15.2, 33.8305
Darian-9.9, 97.8-43.3, 82.5173
Herman-10.4, 96.0-19.5, 102.661
Fabien-3.0, 90.1-26.1, 71.4115
Dingani-11.7, 91.4-35.4, 75.7135
Cheneso-8.2, 81.0-59.7, 89.5157
Enala-8.9, 94.1-30.6, 69.8105
Ashley-8.5, 88.0-17.1, 71.839
Ellie-10.4, 128.3-21.1, 131.0146

Seasons

Storms

Named storms in the South-West Indian basin
StormBasinSeasonPeak windLowest pressureCategoryACE
DudzaiSouth-West Indian2026122 kt (226 km/h, 140 mph)937 hPaC421.7 ACE
GrantSouth-West Indian2026119 kt (220 km/h, 137 mph)940 hPaC421.5 ACE
GezaniSouth-West Indian2026105 kt (194 km/h, 121 mph)952 hPaC316.6 ACE
FinaSouth-West Indian2026105 kt (194 km/h, 121 mph)938 hPaC313.4 ACE
HoracioSouth-West Indian2026133 kt (246 km/h, 153 mph)925 hPaC410.2 ACE
BakungSouth-West Indian202690 kt (167 km/h, 104 mph)957 hPaC26.6 ACE
JennaSouth-West Indian202690 kt (167 km/h, 104 mph)967 hPaC25.8 ACE
FytiaSouth-West Indian202696 kt (178 km/h, 110 mph)960 hPaC35.1 ACE
IndusaSouth-West Indian202685 kt (157 km/h, 98 mph)972 hPaC25.0 ACE
ChengeSouth-West Indian202660 kt (111 km/h, 69 mph)979 hPaTS4.7 ACE
HayleySouth-West Indian202690 kt (167 km/h, 104 mph)953 hPaC24.4 ACE
LuanaSouth-West Indian202654 kt (100 km/h, 62 mph)985 hPaTS1.3 ACE
IggySouth-West Indian202645 kt (83 km/h, 52 mph)997 hPaTS1.1 ACE
EwetseSouth-West Indian202650 kt (93 km/h, 58 mph)992 hPaTS0.9 ACE
AwoSouth-West Indian202640 kt (74 km/h, 46 mph)1,000 hPaTS0.4 ACE
JulukaSouth-West Indian202640 kt (74 km/h, 46 mph)984 hPaTS0.4 ACE
BlossomSouth-West Indian202635 kt (65 km/h, 40 mph)1,003 hPaTS0.3 ACE
VinceSouth-West Indian2025134 kt (248 km/h, 154 mph)923 hPaC431.0 ACE
ChidoSouth-West Indian2025134 kt (248 km/h, 154 mph)930 hPaC420.3 ACE
CourtneySouth-West Indian2025126 kt (233 km/h, 145 mph)934 hPaC415.7 ACE
TaliahSouth-West Indian202584 kt (156 km/h, 97 mph)964 hPaC214.1 ACE
BhekiSouth-West Indian2025114 kt (211 km/h, 131 mph)948 hPaC413.4 ACE
DikelediSouth-West Indian202599 kt (183 km/h, 114 mph)947 hPaC312.8 ACE
ZeliaSouth-West Indian2025126 kt (233 km/h, 145 mph)926 hPaC49.7 ACE
GaranceSouth-West Indian2025105 kt (194 km/h, 121 mph)947 hPaC39.5 ACE
HondeSouth-West Indian202570 kt (130 km/h, 81 mph)969 hPaC18.2 ACE
ErrolSouth-West Indian2025131 kt (243 km/h, 151 mph)927 hPaC47.4 ACE
SeanSouth-West Indian2025110 kt (204 km/h, 127 mph)942 hPaC37.0 ACE
BiancaSouth-West Indian202599 kt (183 km/h, 114 mph)954 hPaC36.0 ACE
JudeSouth-West Indian202577 kt (143 km/h, 89 mph)972 hPaC15.9 ACE
IvoneSouth-West Indian202551 kt (94 km/h, 59 mph)981 hPaTS2.9 ACE
KantoSouth-West Indian202555 kt (102 km/h, 63 mph)994 hPaTS1.8 ACE
RobynSouth-West Indian202555 kt (102 km/h, 63 mph)985 hPaTS1.8 ACE
ElvisSouth-West Indian202550 kt (93 km/h, 58 mph)965 hPaTS1.5 ACE
AnchaSouth-West Indian202550 kt (93 km/h, 58 mph)955 hPaTS1.5 ACE
DianneSouth-West Indian202550 kt (93 km/h, 58 mph)984 hPaTS1.0 ACE
FaidaSouth-West Indian202545 kt (83 km/h, 52 mph)996 hPaTS0.0 ACE
AnggrekSouth-West Indian2024113 kt (209 km/h, 130 mph)942 hPaC427.7 ACE
NevilleSouth-West Indian2024115 kt (213 km/h, 132 mph)947 hPaC413.2 ACE
DjoungouSouth-West Indian2024140 kt (259 km/h, 161 mph)920 hPaC59.3 ACE
OlgaSouth-West Indian2024113 kt (209 km/h, 130 mph)933 hPaC48.6 ACE
BelalSouth-West Indian202488 kt (163 km/h, 101 mph)968 hPaC28.3 ACE
MeganSouth-West Indian202490 kt (167 km/h, 104 mph)950 hPaC26.1 ACE
IalySouth-West Indian202465 kt (120 km/h, 75 mph)981 hPaC15.1 ACE
HidayaSouth-West Indian202480 kt (148 km/h, 92 mph)967 hPaC14.1 ACE
EleanorSouth-West Indian202458 kt (107 km/h, 67 mph)984 hPaTS3.8 ACE
GamaneSouth-West Indian202483 kt (154 km/h, 96 mph)972 hPaC23.0 ACE
AlvaroSouth-West Indian202465 kt (120 km/h, 75 mph)982 hPaC12.5 ACE
CandiceSouth-West Indian202455 kt (102 km/h, 63 mph)980 hPaTS2.4 ACE
FilipoSouth-West Indian202480 kt (148 km/h, 92 mph)983 hPaC12.2 ACE
LincolnSouth-West Indian202445 kt (83 km/h, 52 mph)990 hPaTS0.6 ACE
FreddySouth-West Indian2023135 kt (250 km/h, 155 mph)927 hPaC466.2 ACE
DarianSouth-West Indian2023135 kt (250 km/h, 155 mph)915 hPaC433.1 ACE
HermanSouth-West Indian2023128 kt (237 km/h, 147 mph)930 hPaC411.7 ACE
FabienSouth-West Indian2023103 kt (191 km/h, 119 mph)959 hPaC310.6 ACE
DinganiSouth-West Indian202383 kt (154 km/h, 96 mph)966 hPaC28.1 ACE
ChenesoSouth-West Indian202378 kt (144 km/h, 90 mph)950 hPaC18.0 ACE
EnalaSouth-West Indian202373 kt (135 km/h, 84 mph)975 hPaC16.6 ACE
AshleySouth-West Indian202348 kt (89 km/h, 55 mph)995 hPaTS1.3 ACE
EllieSouth-West Indian202340 kt (74 km/h, 46 mph)988 hPaTS0.4 ACE
BalitaSouth-West Indian202340 kt (74 km/h, 46 mph)996 hPaTS0.4 ACE
BatsiraiSouth-West Indian2022123 kt (228 km/h, 142 mph)923 hPaC425.5 ACE
HalimaSouth-West Indian2022125 kt (232 km/h, 144 mph)937 hPaC412.8 ACE
EmnatiSouth-West Indian2022115 kt (213 km/h, 132 mph)935 hPaC412.4 ACE
VernonSouth-West Indian2022120 kt (222 km/h, 138 mph)940 hPaC49.4 ACE
CharlotteSouth-West Indian202290 kt (167 km/h, 104 mph)956 hPaC26.6 ACE
KarimSouth-West Indian202260 kt (111 km/h, 69 mph)982 hPaTS4.1 ACE
GombeSouth-West Indian202293 kt (172 km/h, 107 mph)955 hPaC23.8 ACE
JasmineSouth-West Indian202265 kt (120 km/h, 75 mph)985 hPaC13.1 ACE
AnikaSouth-West Indian202253 kt (98 km/h, 61 mph)978 hPaTS3.0 ACE
BillySouth-West Indian202265 kt (120 km/h, 75 mph)986 hPaC12.7 ACE
DumakoSouth-West Indian202250 kt (93 km/h, 58 mph)992 hPaTS1.9 ACE
FezileSouth-West Indian202255 kt (102 km/h, 63 mph)975 hPaTS1.8 ACE
CliffSouth-West Indian202245 kt (83 km/h, 52 mph)991 hPaTS1.7 ACE
TerataiSouth-West Indian202245 kt (83 km/h, 52 mph)996 hPaTS1.5 ACE
PaddySouth-West Indian202245 kt (83 km/h, 52 mph)992 hPaTS1.5 ACE
SethSouth-West Indian202255 kt (102 km/h, 63 mph)982 hPaTS1.1 ACE
IssaSouth-West Indian202250 kt (93 km/h, 58 mph)993 hPaTS0.9 ACE
AnaSouth-West Indian202250 kt (93 km/h, 58 mph)987 hPaTS0.7 ACE
HabanaSouth-West Indian2021130 kt (241 km/h, 150 mph)933 hPaC434.2 ACE
FarajiSouth-West Indian2021138 kt (256 km/h, 159 mph)922 hPaC522.1 ACE
MarianSouth-West Indian202198 kt (181 km/h, 113 mph)951 hPaC314.2 ACE
EloiseSouth-West Indian202185 kt (157 km/h, 98 mph)965 hPaC26.2 ACE
SerojaSouth-West Indian202175 kt (139 km/h, 86 mph)967 hPaC16.1 ACE
GuambeSouth-West Indian202188 kt (163 km/h, 101 mph)957 hPaC24.3 ACE
OdetteSouth-West Indian202153 kt (98 km/h, 61 mph)986 hPaTS3.9 ACE
ChalaneSouth-West Indian202168 kt (126 km/h, 78 mph)975 hPaC13.7 ACE
AliciaSouth-West Indian202175 kt (139 km/h, 86 mph)975 hPaC13.6 ACE
DaniloSouth-West Indian202160 kt (111 km/h, 69 mph)982 hPaTS3.6 ACE
BongoyoSouth-West Indian202160 kt (111 km/h, 69 mph)980 hPaTS3.4 ACE
JoboSouth-West Indian202165 kt (120 km/h, 75 mph)980 hPaC13.2 ACE
JoshuaSouth-West Indian202150 kt (93 km/h, 58 mph)988 hPaTS1.9 ACE
ImanSouth-West Indian202148 kt (89 km/h, 55 mph)990 hPaTS1.1 ACE
FerdinandSouth-West Indian2020100 kt (185 km/h, 115 mph)951 hPaC38.4 ACE
BelnaSouth-West Indian2020103 kt (191 km/h, 119 mph)958 hPaC38.4 ACE
HeroldSouth-West Indian2020100 kt (185 km/h, 115 mph)955 hPaC37.7 ACE
IrondroSouth-West Indian2020105 kt (194 km/h, 121 mph)950 hPaC36.4 ACE
ClaudiaSouth-West Indian202083 kt (154 km/h, 96 mph)963 hPaC25.9 ACE
AmbaliSouth-West Indian2020135 kt (250 km/h, 155 mph)930 hPaC45.8 ACE
DamienSouth-West Indian202085 kt (157 km/h, 98 mph)955 hPaC24.7 ACE
GabekileSouth-West Indian202090 kt (167 km/h, 104 mph)950 hPaC23.9 ACE
CalviniaSouth-West Indian202075 kt (139 km/h, 86 mph)970 hPaC13.7 ACE
FranciscoSouth-West Indian202045 kt (83 km/h, 52 mph)994 hPaTS2.2 ACE
DianeSouth-West Indian202055 kt (102 km/h, 63 mph)985 hPaTS1.3 ACE
EsamiSouth-West Indian202045 kt (83 km/h, 52 mph)990 hPaTS1.3 ACE
BlakeSouth-West Indian202053 kt (98 km/h, 61 mph)986 hPaTS1.2 ACE
ManggaSouth-West Indian202040 kt (74 km/h, 46 mph)996 hPaTS0.7 ACE
JerutoSouth-West Indian202040 kt (74 km/h, 46 mph)999 hPaTS0.7 ACE
JoaninhaSouth-West Indian2019118 kt (219 km/h, 136 mph)939 hPaC419.8 ACE
VeronicaSouth-West Indian2019128 kt (237 km/h, 147 mph)928 hPaC418.2 ACE
KenangaSouth-West Indian2019115 kt (213 km/h, 132 mph)944 hPaC416.7 ACE
GelenaSouth-West Indian2019118 kt (219 km/h, 136 mph)942 hPaC416.2 ACE
IdaiSouth-West Indian2019115 kt (213 km/h, 132 mph)940 hPaC414.6 ACE
CilidaSouth-West Indian2019135 kt (250 km/h, 155 mph)926 hPaC414.4 ACE
HalehSouth-West Indian2019115 kt (213 km/h, 132 mph)942 hPaC411.1 ACE
SavannahSouth-West Indian2019103 kt (191 km/h, 119 mph)953 hPaC310.5 ACE
FunaniSouth-West Indian2019118 kt (219 km/h, 136 mph)940 hPaC49.4 ACE
RileySouth-West Indian201973 kt (135 km/h, 84 mph)970 hPaC17.6 ACE
LornaSouth-West Indian201988 kt (163 km/h, 101 mph)964 hPaC27.3 ACE
KennethSouth-West Indian2019123 kt (228 km/h, 142 mph)934 hPaC46.7 ACE
AlcideSouth-West Indian2019115 kt (213 km/h, 132 mph)952 hPaC46.6 ACE
WallaceSouth-West Indian201958 kt (107 km/h, 67 mph)986 hPaTS3.8 ACE
BouchraSouth-West Indian201958 kt (107 km/h, 67 mph)979 hPaTS3.3 ACE
LiliSouth-West Indian201955 kt (102 km/h, 63 mph)993 hPaTS0.9 ACE
DesmondSouth-West Indian201945 kt (83 km/h, 52 mph)989 hPaTS0.9 ACE
EketsangSouth-West Indian201940 kt (74 km/h, 46 mph)992 hPaTS0.3 ACE
CebileSouth-West Indian2018115 kt (213 km/h, 132 mph)940 hPaC425.0 ACE
MarcusSouth-West Indian2018145 kt (269 km/h, 167 mph)905 hPaC523.2 ACE
BerguittaSouth-West Indian2018105 kt (194 km/h, 121 mph)950 hPaC38.3 ACE
DumazileSouth-West Indian2018108 kt (200 km/h, 124 mph)944 hPaC36.4 ACE
IrvingSouth-West Indian201893 kt (172 km/h, 107 mph)965 hPaC25.7 ACE
AvaSouth-West Indian201888 kt (163 km/h, 101 mph)963 hPaC25.1 ACE
EliakimSouth-West Indian201863 kt (117 km/h, 72 mph)980 hPaTS4.5 ACE
KelvinSouth-West Indian201880 kt (148 km/h, 92 mph)955 hPaC14.3 ACE
FlamboyanSouth-West Indian201868 kt (126 km/h, 78 mph)978 hPaC13.0 ACE
DahliaSouth-West Indian201853 kt (98 km/h, 61 mph)987 hPaTS2.4 ACE
FakirSouth-West Indian201873 kt (135 km/h, 84 mph)975 hPaC12.1 ACE
CempakaSouth-West Indian201860 kt (111 km/h, 69 mph)990 hPaTS1.6 ACE
JoyceSouth-West Indian201850 kt (93 km/h, 58 mph)975 hPaTS1.4 ACE
HildaSouth-West Indian201855 kt (102 km/h, 63 mph)980 hPaTS0.7 ACE
ErnieSouth-West Indian2017140 kt (259 km/h, 161 mph)918 hPaC510.0 ACE
EnawoSouth-West Indian2017130 kt (241 km/h, 150 mph)926 hPaC49.8 ACE
CarlosSouth-West Indian201770 kt (130 km/h, 81 mph)965 hPaC16.4 ACE
DineoSouth-West Indian201780 kt (148 km/h, 92 mph)955 hPaC13.8 ACE
BransbySouth-West Indian201755 kt (102 km/h, 63 mph)987 hPaTS3.5 ACE
CalebSouth-West Indian201745 kt (83 km/h, 52 mph)989 hPaTS2.5 ACE
YvetteSouth-West Indian201748 kt (89 km/h, 55 mph)987 hPaTS2.4 ACE
AbelaSouth-West Indian201753 kt (98 km/h, 61 mph)984 hPaTS2.1 ACE
GregSouth-West Indian201745 kt (83 km/h, 52 mph)995 hPaTS0.7 ACE
FernandoSouth-West Indian201745 kt (83 km/h, 52 mph)987 hPaTS0.6 ACE

Sources: Source: International Best Track Archive for Climate Stewardship (IBTrACS) v04r01, NOAA National Centers for Environmental Information, doi:10.25921/82ty-9e16. Some agency values come from third parties such as JMA, IMD and BoM. (NOAA NCEI terms (citation requested)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-13. Storm records are best tracks and can be revised by the agencies.