2023 tropical cyclone season · North Indian Ocean
Cyclone Unnamed IO03 IO03 · IO032023
Cyclone Unnamed IO03 was tracked in the North Indian Ocean from 2023-06-08 to 2023-06-10 (2 days), peaking at 45 kt (TS) with a minimum pressure of 982 hPa. 22 archived forecasts from ECMWF, ECMWF ENS, GFS, GEFS are verified against its best track.
- ATCF ID
- IO032023
- Basin
- North Indian Ocean
- Tracked
- 2023-06-08 → 2023-06-10 (2 days)
- Peak wind
- 45 kt · 23 m/s · TS
- Minimum pressure
- 982 hPa
- Archived forecasts
- 22
- Sources
- ECMWF · ECMWF ENS · GFS · GEFS
Forecast track error (km)
| Source | 24 h | 48 h | 72 h | 120 h |
|---|---|---|---|---|
| ECMWF ENS | 90 (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) | Position | Wind (kt) | Pressure (hPa) | Grade |
|---|---|---|---|---|
| 2023-06-08 12Z | 19.5°N 92.1°E | 30 | 1000 | TD |
| 2023-06-08 18Z | 19.6°N 91.7°E | 35 | 996 | TS |
| 2023-06-09 00Z | 19.8°N 91.5°E | 40 | 982 | TS |
| 2023-06-09 06Z | 19.9°N 91.5°E | 40 | 995 | TS |
| 2023-06-09 12Z | 20.0°N 91.5°E | 45 | 991 | TS |
| 2023-06-09 18Z | 20.2°N 91.6°E | 35 | 991 | TS |
| 2023-06-10 00Z | 21.0°N 91.8°E | 30 | 996 | TD |
| 2023-06-10 06Z | 21.8°N 91.4°E | 25 | 992 | TD |