2026 tropical cyclone season · western North Pacific
Typhoon Chan-Hom Chan-Hom · WP142026
Typhoon Chan-Hom was tracked in the western North Pacific from 2026-08-07 to 2026-08-12 (5 days), peaking at 51 kt (TS) with a minimum pressure of 976 hPa. 51 archived forecasts from ECMWF, ECMWF ENS are verified against its best track; at 48 hours the closest was ECMWF, 47 km off on average.
- ATCF ID
- WP142026
- Basin
- western North Pacific
- Tracked
- 2026-08-07 → 2026-08-12 (5 days)
- Peak wind
- 51 kt · 26 m/s · TS
- Minimum pressure
- 976 hPa
- Archived forecasts
- 51
- Sources
- ECMWF · ECMWF ENS
Forecast track error (km)
| Source | 24 h | 48 h | 72 h | 120 h |
|---|---|---|---|---|
| ECMWF | 43 (16) | 47 (12) | 74 (7) | 335 (1) |
| ECMWF ENS | 32 (15) | 73 (13) | 124 (8) | 485 (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 |
|---|---|---|---|---|
| 2026-08-07 00Z | 29.2°N 160.8°E | 45 | 987 | TS |
| 2026-08-07 06Z | 29.7°N 160.4°E | 39 | 987 | TS |
| 2026-08-07 12Z | 31.0°N 159.8°E | 29 | 987 | TD |
| 2026-08-07 18Z | 32.0°N 158.1°E | 29 | 990 | TD |
| 2026-08-08 00Z | 32.4°N 156.5°E | 35 | 990 | TS |
| 2026-08-08 06Z | 33.0°N 154.9°E | 35 | 993 | TS |
| 2026-08-08 12Z | 33.1°N 153.2°E | 39 | 991 | TS |
| 2026-08-08 18Z | 32.7°N 151.7°E | 39 | 988 | TS |
| 2026-08-09 00Z | 32.4°N 151.0°E | 45 | 987 | TS |
| 2026-08-09 06Z | 32.3°N 150.7°E | 39 | 987 | TS |
| 2026-08-09 12Z | 32.3°N 150.7°E | 35 | 990 | TS |
| 2026-08-09 18Z | 33.2°N 150.2°E | 35 | 989 | TS |
| 2026-08-10 00Z | 33.7°N 149.7°E | 39 | 986 | TS |
| 2026-08-10 06Z | 34.8°N 148.8°E | 39 | 985 | TS |
| 2026-08-10 12Z | 35.5°N 147.9°E | 45 | 981 | TS |
| 2026-08-10 18Z | 36.8°N 145.9°E | 45 | 980 | TS |
| 2026-08-11 00Z | 36.8°N 143.7°E | 51 | 976 | TS |
| 2026-08-11 06Z | 36.5°N 142.0°E | 39 | 982 | TS |
| 2026-08-11 12Z | 36.0°N 140.0°E | 35 | 994 | TS |
| 2026-08-11 18Z | 35.8°N 137.4°E | 29 | 994 | TD |
| 2026-08-12 00Z | 35.5°N 135.8°E | 25 | 998 | TD |