2026 tropical cyclone season · Southern Hemisphere

Cyclone Unnamed SH26 SH26 · SH262026

Cyclone Unnamed SH26 was tracked in the Southern Hemisphere from 2026-03-03 to 2026-03-12 (8 days), peaking at 35 kt (TS) with a minimum pressure of 995 hPa. 66 archived forecasts from ECMWF, ECMWF ENS are verified against its best track; at 48 hours the closest was ECMWF, 101 km off on average.

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ATCF ID
SH262026
Basin
Southern Hemisphere
Tracked
2026-03-03 → 2026-03-12 (8 days)
Peak wind
35 kt · 18 m/s · TS
Minimum pressure
995 hPa
Archived forecasts
66
Sources
ECMWF · ECMWF ENS
TDTSH1H2H3H4H5

Forecast track error (km)

Source24 h48 h72 h120 h
ECMWF79 (11)101 (11)168 (8)640 (1)
ECMWF ENS65 (15)105 (13)137 (9)329 (3)

Mean great-circle distance to the best track at each lead time, counted while the system was a tropical or subtropical cyclone; the number of cases is in brackets.

Best track

Six-hourly positions of the US best track (JTWC / NHC, one-minute winds); grades on the Saffir–Simpson scale.

Time (UTC)PositionWind (kt)Pressure (hPa)Grade
2026-03-06 00Z15.8°S 113.7°E35997TS
2026-03-06 06Z15.9°S 113.4°E35997TS
2026-03-06 12Z15.9°S 112.9°E35998TS
2026-03-06 18Z16.0°S 112.4°E35996TS
2026-03-07 00Z16.5°S 111.8°E35996TS
2026-03-07 06Z17.2°S 110.1°E35995TS
2026-03-07 12Z17.6°S 108.9°E35995TS
2026-03-07 18Z17.4°S 107.7°E35995TS
2026-03-08 00Z18.0°S 106.6°E35996TS
2026-03-08 06Z18.1°S 105.4°E29997TD
2026-03-08 12Z18.2°S 104.5°E29998TD
2026-03-08 18Z18.2°S 103.8°E29998TD
2026-03-09 00Z18.3°S 103.1°E251000TD
2026-03-09 06Z18.5°S 102.4°E251000TD
2026-03-09 12Z18.2°S 101.7°E251001TD
2026-03-09 18Z17.9°S 101.0°E———
2026-03-10 00Z17.6°S 100.4°E———
2026-03-10 06Z17.3°S 99.9°E251003TD
2026-03-10 12Z17.1°S 99.4°E251003TD
2026-03-10 18Z16.8°S 98.0°E251004TD
2026-03-11 00Z16.5°S 97.0°E251004TD
2026-03-11 06Z16.1°S 95.9°E251004TD
2026-03-11 12Z15.9°S 95.1°E251004TD