2025 tropical cyclone season · North Indian Ocean

Cyclone Ditwah Ditwah · IO052025

Cyclone Ditwah was tracked in the North Indian Ocean from 2025-11-26 to 2025-12-02 (6 days), peaking at 35 kt (TS) with a minimum pressure of 1001 hPa. 96 archived forecasts from ECMWF, ECMWF ENS, GFS, GEFS are verified against its best track; at 48 hours the closest was GEFS, 64 km off on average.

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ATCF ID
IO052025
Basin
North Indian Ocean
Tracked
2025-11-26 → 2025-12-02 (6 days)
Peak wind
35 kt · 18 m/s · TS
Minimum pressure
1001 hPa
Archived forecasts
96
Sources
ECMWF · ECMWF ENS · GFS · GEFS
TDTSH1H2H3H4H5

Forecast track error (km)

Source24 h48 h72 h120 h
ECMWF72 (14)110 (13)124 (9)299 (1)
ECMWF ENS58 (17)105 (13)160 (9)190 (1)
GFS76 (18)135 (14)183 (10)88 (1)
GEFS55 (18)64 (14)110 (10)115 (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
2025-11-27 00Z6.6°N 81.2°E351003TS
2025-11-27 06Z7.0°N 82.1°E351002TS
2025-11-27 12Z7.6°N 81.7°E351002TS
2025-11-27 18Z7.9°N 81.3°E351004TS
2025-11-28 00Z8.1°N 81.1°E351002TS
2025-11-28 06Z8.3°N 81.0°E351004TS
2025-11-28 12Z8.6°N 80.9°E351004TS
2025-11-28 18Z9.0°N 80.8°E351004TS
2025-11-29 00Z9.4°N 80.8°E351003TS
2025-11-29 06Z9.9°N 80.8°E351003TS
2025-11-29 12Z10.2°N 80.8°E351001TS
2025-11-29 18Z10.5°N 80.8°E291003TD
2025-11-30 00Z11.0°N 80.8°E291003TD
2025-11-30 06Z11.3°N 80.8°E291004TD
2025-11-30 12Z11.7°N 80.9°E291004TD
2025-11-30 18Z11.9°N 81.5°E251004TD
2025-12-01 00Z12.4°N 81.4°E271005TD
2025-12-01 06Z12.9°N 81.1°E291005TD
2025-12-01 12Z12.9°N 81.0°E291003TD
2025-12-01 18Z12.6°N 80.7°E291003TD
2025-12-02 00Z12.5°N 80.6°E251005TD
2025-12-02 06Z12.3°N 80.9°E251005TD
2025-12-02 12Z12.2°N 80.6°E251004TD