2025 tropical cyclone season · western North Pacific
Typhoon Peipah Peipah · WP212025
Typhoon Peipah was tracked in the western North Pacific from 2025-09-02 to 2025-09-10 (9 days), peaking at 51 kt (TS) with a minimum pressure of 990 hPa. 60 archived forecasts from ECMWF, ECMWF ENS, GFS, GEFS are verified against its best track.
- ATCF ID
- WP212025
- Basin
- western North Pacific
- Tracked
- 2025-09-02 → 2025-09-10 (9 days)
- Peak wind
- 51 kt · 26 m/s · TS
- Minimum pressure
- 990 hPa
- Archived forecasts
- 60
- Sources
- ECMWF · ECMWF ENS · GFS · GEFS
Forecast track error (km)
| Source | 24 h | 48 h | 72 h | 120 h |
|---|---|---|---|---|
| ECMWF | 145 (5) | — | — | — |
| ECMWF ENS | 115 (4) | — | — | — |
| GFS | 115 (5) | 144 (1) | — | — |
| GEFS | 163 (5) | 393 (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 |
|---|---|---|---|---|
| 2025-09-03 12Z | 27.0°N 131.6°E | 29 | 1002 | TD |
| 2025-09-03 18Z | 28.1°N 131.1°E | 29 | 1002 | TD |
| 2025-09-04 00Z | 29.7°N 131.1°E | 35 | 999 | TS |
| 2025-09-04 06Z | 31.0°N 131.5°E | 35 | 996 | TS |
| 2025-09-04 12Z | 32.3°N 132.0°E | 35 | 997 | TS |
| 2025-09-04 18Z | 33.1°N 132.8°E | 35 | 1000 | TS |
| 2025-09-05 00Z | 33.9°N 135.5°E | 39 | 998 | TS |
| 2025-09-05 06Z | 34.9°N 139.3°E | 45 | 992 | TS |
| 2025-09-05 12Z | 35.6°N 142.9°E | 51 | 990 | TS |