2024 tropical cyclone season · western North Pacific
Typhoon Leepi Leepi · WP132024
Typhoon Leepi was tracked in the western North Pacific from 2024-09-01 to 2024-09-09 (8 days), peaking at 40 kt (TS) with a minimum pressure of 977 hPa. 63 archived forecasts from ECMWF, ECMWF ENS, GFS, GEFS are verified against its best track; at 48 hours the closest was ECMWF ENS, 61 km off on average.
- ATCF ID
- WP132024
- Basin
- western North Pacific
- Tracked
- 2024-09-01 → 2024-09-09 (8 days)
- Peak wind
- 40 kt · 21 m/s · TS
- Minimum pressure
- 977 hPa
- Archived forecasts
- 63
- Sources
- ECMWF · ECMWF ENS · GFS · GEFS
Forecast track error (km)
| Source | 24 h | 48 h | 72 h | 120 h |
|---|---|---|---|---|
| ECMWF | 34 (3) | 91 (1) | — | — |
| ECMWF ENS | 41 (7) | 61 (3) | — | — |
| GFS | 95 (9) | 171 (5) | 177 (1) | — |
| GEFS | 90 (9) | 155 (5) | 79 (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 |
|---|---|---|---|---|
| 2024-09-02 06Z | 23.5°N 146.5°E | 15 | 1006 | TD |
| 2024-09-02 12Z | 23.9°N 146.7°E | 15 | 1005 | TD |
| 2024-09-02 18Z | 24.4°N 147.0°E | 20 | 1003 | TD |
| 2024-09-03 00Z | 24.7°N 147.1°E | 25 | 1002 | TD |
| 2024-09-03 06Z | 25.0°N 147.2°E | 25 | 1001 | TD |
| 2024-09-03 12Z | 25.4°N 147.3°E | 30 | 1001 | TD |
| 2024-09-03 18Z | 26.5°N 147.4°E | 30 | 1000 | TD |
| 2024-09-04 00Z | 27.8°N 147.0°E | 30 | 998 | TD |
| 2024-09-04 06Z | 28.7°N 146.9°E | 30 | 995 | TD |
| 2024-09-04 12Z | 29.5°N 146.9°E | 30 | 989 | TD |
| 2024-09-04 18Z | 30.8°N 146.4°E | 35 | 981 | TS |
| 2024-09-05 00Z | 32.2°N 145.9°E | 35 | 981 | TS |
| 2024-09-05 06Z | 33.1°N 145.8°E | 35 | 981 | TS |
| 2024-09-05 12Z | 33.9°N 146.0°E | 35 | 981 | TS |
| 2024-09-05 18Z | 35.0°N 146.9°E | 40 | 977 | TS |
| 2024-09-06 00Z | 36.0°N 148.0°E | 40 | 978 | TS |
| 2024-09-06 06Z | 37.0°N 149.8°E | 35 | 982 | TS |
| 2024-09-06 12Z | 37.9°N 151.0°E | 35 | 982 | TS |
| 2024-09-06 18Z | 39.3°N 152.9°E | 35 | 982 | TS |
| 2024-09-07 00Z | 40.8°N 155.0°E | 30 | 988 | TD |
| 2024-09-07 06Z | 41.7°N 157.6°E | 30 | 988 | TD |