2027 tropical cyclone season · Southern Hemisphere

Cyclone Wati Wati · SH012027

Cyclone Wati was tracked in the Southern Hemisphere from 2026-10-16 to 2026-10-19 (3 days), peaking at 64 kt (H1) with a minimum pressure of 984 hPa. 63 archived forecasts from ECMWF, ECMWF ENS are verified against its best track; at 48 hours the closest was ECMWF ENS, 96 km off on average.

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ATCF ID
SH012027
Basin
Southern Hemisphere
Tracked
2026-10-16 → 2026-10-19 (3 days)
Peak wind
64 kt · 33 m/s · H1
Minimum pressure
984 hPa
Archived forecasts
63
Sources
ECMWF · ECMWF ENS
TDTSH1H2H3H4H5

Forecast track error (km)

Source24 h48 h72 h120 h
ECMWF47 (9)118 (5)123 (1)—
ECMWF ENS43 (9)96 (5)136 (1)—

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
2026-10-16 06Z10.8°S 163.3°W35999TS
2026-10-16 12Z11.6°S 163.1°W39997TS
2026-10-16 18Z12.7°S 163.4°W39995TS
2026-10-17 00Z12.4°S 163.7°W45994TS
2026-10-17 06Z13.2°S 163.2°W60986TS
2026-10-17 12Z14.4°S 163.0°W60985TS
2026-10-17 18Z14.8°S 163.2°W64985H1
2026-10-18 00Z15.7°S 162.6°W64984H1
2026-10-18 06Z16.1°S 162.4°W64984H1
2026-10-18 12Z17.4°S 161.8°W60988TS
2026-10-18 18Z18.6°S 160.2°W54992TS
2026-10-19 00Z19.7°S 159.0°W54992TS
2026-10-19 06Z20.7°S 156.8°W45999TS