Tropical Cyclones
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Southern Hemisphere Tropical Cyclone Season 2025-2026
Season 2025-2026 Summaries (Operational Data): [AU] [SIO] [SPAC] [SH]
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Operational Tropical Cyclone Data
Southern Hemisphere: All tracks in the South Indian and South Pacific oceans.

Cyclone Name Map
ID
Cyclone
Number
Basin Date Range (UTC) Min
CP
Max
Winds
Tracking Map and data Warnings
Issued
202601 1 2601 SIO 12 Jul 2025 - 19 Jul 2025 1001 30 Tropical Cyclone 202601
AWO 2 2602 SIO 04 Aug 2025 - 08 Aug 2025 998 30 Tropical Cyclone AWO
BLOSSOM 3 2603 SIO 05 Sep 2025 - 14 Sep 2025 1004 30 Tropical Cyclone BLOSSOM
CHENGE 4 2604 SIO 16 Oct 2025 - 28 Oct 2025 978 55 Tropical Cyclone CHENGE
FINA 5 2605 SIO 13 Nov 2025 - 26 Nov 2025 946 95 Tropical Cyclone FINA
202606 6 2606 SPAC 04 Dec 2025 - 07 Dec 2025 999 35 Tropical Cyclone 202606
BAKUNG 7 2607 SIO 06 Dec 2025 - 19 Dec 2025 973 70 Tropical Cyclone BAKUNG
202608 8 2608 SPAC 10 Dec 2025 - 17 Dec 2025 997 35 Tropical Cyclone 202608
GRANT 9 2609 SIO 11 Dec 2025 - 07 Jan 2026 944 105 Tropical Cyclone GRANT
HAYLEY 10 2610 SIO 24 Dec 2025 - 02 Jan 2025 964 80 Tropical Cyclone HAYLEY
IGGY 11 2611 SIO 29 Dec 2025 - 04 Jan 2026 998 40 Tropical Cyclone IGGY

Minimum central pressure (CP) in hPa. Maximum winds were reported as (or converted to) 10-min average in knots.

Tropical cyclone tracks developed by Michael Bath using operational warnings and advisories and Google Maps.


Document: oper_2025_2026_southern_hemisphere_tropical_cyclones.htm
Updated: 6 February 2026
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