2023 tropical cyclone season · western North Pacific
Typhoon Haikui Haikui · WP102023
Typhoon Haikui was tracked in the western North Pacific from 2023-08-27 to 2023-09-10 (15 days), peaking at 105 kt (H3) with a minimum pressure of 945 hPa. 158 archived forecasts from ECMWF, ECMWF ENS, GFS, GEFS are verified against its best track; at 48 hours the closest was GFS, 108 km off on average.
- ATCF ID
- WP102023
- Basin
- western North Pacific
- Tracked
- 2023-08-27 → 2023-09-10 (15 days)
- Peak wind
- 105 kt · 54 m/s · H3
- Minimum pressure
- 945 hPa
- Archived forecasts
- 158
- Sources
- ECMWF · ECMWF ENS · GFS · GEFS
Forecast track error (km)
| Source | 24 h | 48 h | 72 h | 120 h |
|---|---|---|---|---|
| ECMWF | 85 (27) | 231 (23) | 426 (19) | 979 (6) |
| ECMWF ENS | 85 (27) | 210 (23) | 384 (19) | 965 (9) |
| GFS | 73 (27) | 108 (23) | 167 (19) | 496 (11) |
| GEFS | 77 (27) | 145 (23) | 245 (19) | 592 (11) |
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 |
|---|---|---|---|---|
| 2023-08-27 12Z | 16.7°N 144.6°E | 20 | 1007 | TD |
| 2023-08-27 18Z | 17.2°N 144.0°E | 20 | 1007 | TD |
| 2023-08-28 00Z | 17.6°N 143.4°E | 20 | 1003 | TD |
| 2023-08-28 06Z | 18.0°N 142.1°E | 20 | 998 | TD |
| 2023-08-28 12Z | 18.3°N 140.9°E | 30 | 1000 | TD |
| 2023-08-28 18Z | 18.7°N 139.6°E | 40 | 994 | TS |
| 2023-08-29 00Z | 19.0°N 138.4°E | 40 | 998 | TS |
| 2023-08-29 06Z | 19.1°N 137.1°E | 50 | 993 | TS |
| 2023-08-29 12Z | 19.5°N 136.8°E | 50 | 990 | TS |
| 2023-08-29 18Z | 19.9°N 136.5°E | 50 | 990 | TS |
| 2023-08-30 00Z | 20.1°N 136.1°E | 55 | 987 | TS |
| 2023-08-30 06Z | 20.4°N 135.5°E | 45 | 990 | TS |
| 2023-08-30 12Z | 20.5°N 134.9°E | 45 | 992 | TS |
| 2023-08-30 18Z | 20.9°N 134.0°E | 50 | 989 | TS |
| 2023-08-31 00Z | 21.2°N 132.9°E | 55 | 986 | TS |
| 2023-08-31 06Z | 21.5°N 132.1°E | 55 | 983 | TS |
| 2023-08-31 12Z | 21.7°N 131.4°E | 65 | 980 | H1 |
| 2023-08-31 18Z | 22.0°N 130.3°E | 65 | 978 | H1 |
| 2023-09-01 00Z | 22.2°N 129.6°E | 70 | 975 | H1 |
| 2023-09-01 06Z | 22.1°N 128.7°E | 75 | 971 | H1 |
| 2023-09-01 12Z | 21.8°N 128.0°E | 80 | 967 | H1 |
| 2023-09-01 18Z | 22.1°N 127.1°E | 80 | 967 | H1 |
| 2023-09-02 00Z | 22.3°N 126.3°E | 85 | 962 | H2 |
| 2023-09-02 06Z | 22.4°N 125.4°E | 85 | 959 | H2 |
| 2023-09-02 12Z | 22.7°N 124.2°E | 80 | 965 | H1 |
| 2023-09-02 18Z | 22.6°N 123.3°E | 90 | 958 | H2 |
| 2023-09-03 00Z | 22.6°N 122.6°E | 100 | 951 | H3 |
| 2023-09-03 06Z | 22.8°N 121.4°E | 105 | 945 | H3 |
| 2023-09-03 12Z | 22.8°N 120.1°E | 85 | 965 | H2 |
| 2023-09-03 18Z | 22.6°N 120.2°E | 70 | 971 | H1 |
| 2023-09-04 00Z | 23.2°N 119.7°E | 65 | 973 | H1 |
| 2023-09-04 06Z | 23.3°N 119.2°E | 50 | 984 | TS |
| 2023-09-04 12Z | 23.5°N 118.5°E | 40 | 992 | TS |
| 2023-09-04 18Z | 23.6°N 117.4°E | 35 | 996 | TS |
| 2023-09-05 00Z | 23.6°N 116.7°E | 30 | 985 | TD |
| 2023-09-05 06Z | 23.7°N 116.0°E | 20 | 990 | TD |