2025 tropical cyclone season · Southern Hemisphere
Cyclone Unnamed SH06 SH06 · SH062025
Cyclone Unnamed SH06 was tracked in the Southern Hemisphere from 2024-12-29 to 2024-12-30 (1 days), peaking at 51 kt (TS) with a minimum pressure of 997 hPa. 74 archived forecasts from ECMWF, ECMWF ENS, GFS, GEFS are verified against its best track.
- ATCF ID
- SH062025
- Basin
- Southern Hemisphere
- Tracked
- 2024-12-29 → 2024-12-30 (1 days)
- Peak wind
- 51 kt · 26 m/s · TS
- Minimum pressure
- 997 hPa
- Archived forecasts
- 74
- Sources
- ECMWF · ECMWF ENS · GFS · GEFS
Forecast track error (km)
| Source | 24 h | 48 h | 72 h | 120 h |
|---|---|---|---|---|
| GFS | 100 (1) | — | — | — |
| GEFS | 108 (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 |
|---|---|---|---|---|
| 2024-12-29 06Z | 17.3°S 176.9°E | 51 | 997 | TS |
| 2024-12-29 12Z | 17.4°S 177.9°E | 39 | 1003 | TS |
| 2024-12-29 18Z | 17.4°S 179.8°E | 39 | 1004 | TS |
| 2024-12-30 00Z | 17.4°S 179.2°W | 35 | 1005 | TS |
| 2024-12-30 06Z | 16.9°S 178.4°W | 29 | 1006 | TD |