2025 tropical cyclone season · western North Pacific
Typhoon Krosa Krosa · WP122025
Typhoon Krosa was tracked in the western North Pacific from 2025-07-23 to 2025-08-05 (13 days), peaking at 80 kt (H1) with a minimum pressure of 962 hPa. 190 archived forecasts from ECMWF, ECMWF ENS, GFS, GEFS are verified against its best track; at 48 hours the closest was ECMWF ENS, 117 km off on average.
- ATCF ID
- WP122025
- Basin
- western North Pacific
- Tracked
- 2025-07-23 → 2025-08-05 (13 days)
- Peak wind
- 80 kt · 41 m/s · H1
- Minimum pressure
- 962 hPa
- Archived forecasts
- 190
- Sources
- ECMWF · ECMWF ENS · GFS · GEFS
Forecast track error (km)
| Source | 24 h | 48 h | 72 h | 120 h |
|---|---|---|---|---|
| ECMWF | 60 (42) | 121 (38) | 205 (34) | 620 (12) |
| ECMWF ENS | 57 (38) | 117 (34) | 174 (30) | 368 (25) |
| GFS | 96 (42) | 176 (38) | 297 (34) | 720 (26) |
| GEFS | 92 (42) | 169 (38) | 286 (34) | 718 (26) |
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 |
|---|---|---|---|---|
| 2025-07-23 18Z | 13.2°N 144.1°E | 25 | 1004 | TD |
| 2025-07-24 00Z | 13.5°N 143.9°E | 25 | 1004 | TD |
| 2025-07-24 06Z | 15.2°N 143.5°E | 29 | 1003 | TD |
| 2025-07-24 12Z | 16.2°N 143.5°E | 29 | 1003 | TD |
| 2025-07-24 18Z | 16.2°N 143.2°E | 35 | 999 | TS |
| 2025-07-25 00Z | 16.9°N 143.4°E | 39 | 999 | TS |
| 2025-07-25 06Z | 17.3°N 143.3°E | 39 | 997 | TS |
| 2025-07-25 12Z | 17.8°N 143.7°E | 45 | 994 | TS |
| 2025-07-25 18Z | 17.7°N 143.4°E | 45 | 997 | TS |
| 2025-07-26 00Z | 17.8°N 143.7°E | 45 | 998 | TS |
| 2025-07-26 06Z | 17.9°N 144.1°E | 51 | 988 | TS |
| 2025-07-26 12Z | 18.5°N 144.5°E | 51 | 987 | TS |
| 2025-07-26 18Z | 19.5°N 145.0°E | 54 | 987 | TS |
| 2025-07-27 00Z | 20.2°N 145.1°E | 60 | 983 | TS |
| 2025-07-27 06Z | 21.5°N 145.0°E | 60 | 971 | TS |
| 2025-07-27 12Z | 22.7°N 145.4°E | 60 | 971 | TS |
| 2025-07-27 18Z | 24.4°N 145.3°E | 80 | 964 | H1 |
| 2025-07-28 00Z | 25.8°N 145.2°E | 80 | 962 | H1 |
| 2025-07-28 06Z | 28.7°N 144.5°E | 70 | 968 | H1 |
| 2025-07-28 12Z | 27.5°N 143.7°E | 60 | 970 | TS |
| 2025-07-28 18Z | 27.7°N 143.2°E | 56 | 975 | TS |
| 2025-07-29 00Z | 28.4°N 143.0°E | 51 | 979 | TS |
| 2025-07-29 06Z | 28.5°N 142.9°E | 54 | 974 | TS |
| 2025-07-29 12Z | 28.6°N 142.9°E | 51 | 980 | TS |
| 2025-07-29 18Z | 28.7°N 142.8°E | 39 | 985 | TS |
| 2025-07-30 00Z | 28.7°N 142.8°E | 39 | 985 | TS |
| 2025-07-30 06Z | 28.9°N 143.3°E | 39 | 985 | TS |
| 2025-07-30 12Z | 29.0°N 143.2°E | 39 | 985 | TS |
| 2025-07-30 18Z | 29.3°N 143.2°E | 45 | 981 | TS |
| 2025-07-31 00Z | 30.0°N 142.9°E | 51 | 978 | TS |
| 2025-07-31 06Z | 30.1°N 142.6°E | 45 | 978 | TS |
| 2025-07-31 12Z | 30.8°N 142.3°E | 45 | 982 | TS |
| 2025-07-31 18Z | 31.6°N 142.0°E | 45 | 980 | TS |
| 2025-08-01 00Z | 32.6°N 141.7°E | 54 | 974 | TS |
| 2025-08-01 06Z | 33.7°N 141.3°E | 54 | 977 | TS |
| 2025-08-01 12Z | 34.3°N 141.3°E | 60 | 977 | TS |
| 2025-08-01 18Z | 35.2°N 141.8°E | 54 | 973 | TS |
| 2025-08-02 00Z | 36.4°N 142.6°E | 54 | 972 | TS |
| 2025-08-02 06Z | 37.5°N 144.0°E | 54 | 973 | TS |
| 2025-08-02 12Z | 38.3°N 146.0°E | 54 | 973 | TS |
| 2025-08-02 18Z | 39.0°N 147.9°E | 54 | 973 | TS |
| 2025-08-03 00Z | 39.9°N 150.8°E | 51 | 977 | TS |
| 2025-08-03 06Z | 40.6°N 154.2°E | 51 | 978 | TS |
| 2025-08-03 12Z | 41.2°N 157.5°E | 51 | 978 | TS |
| 2025-08-03 18Z | 42.0°N 160.3°E | 45 | 983 | TS |
| 2025-08-04 00Z | 42.7°N 163.0°E | 39 | 995 | TS |