2025 tropical cyclone season · North Atlantic
Hurricane Chantal Chantal · AL032025
Hurricane Chantal was tracked in the North Atlantic from 2025-07-04 to 2025-07-07 (4 days), peaking at 50 kt (TS) with a minimum pressure of 1002 hPa. 104 archived forecasts from NHC, ECMWF, ECMWF ENS, GFS, GEFS, Google DeepMind are verified against its best track; at 48 hours the closest was Google DeepMind, 95 km off on average.
- ATCF ID
- AL032025
- Basin
- North Atlantic
- Tracked
- 2025-07-04 → 2025-07-07 (4 days)
- Peak wind
- 50 kt · 26 m/s · TS
- Minimum pressure
- 1002 hPa
- Archived forecasts
- 104
- Sources
- NHC · ECMWF · ECMWF ENS · GFS · GEFS · Google DeepMind
Forecast track error (km)
| Source | 24 h | 48 h | 72 h | 120 h |
|---|---|---|---|---|
| NHC | 78 (7) | 153 (3) | — | — |
| ECMWF | 63 (6) | 146 (3) | — | — |
| ECMWF ENS | 89 (7) | 189 (3) | — | — |
| GFS | 93 (7) | 222 (3) | — | — |
| GEFS | 105 (7) | 204 (3) | — | — |
| Google DeepMind | 42 (7) | 95 (3) | — | — |
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 |
|---|---|---|---|---|
| 2025-07-04 06Z | 30.0°N 79.6°W | 25 | 1012 | TD |
| 2025-07-04 12Z | 30.5°N 79.3°W | 30 | 1012 | TD |
| 2025-07-04 18Z | 30.7°N 79.1°W | 30 | 1011 | TD |
| 2025-07-05 00Z | 30.7°N 79.0°W | 30 | 1011 | TD |
| 2025-07-05 06Z | 30.8°N 78.9°W | 35 | 1010 | TS |
| 2025-07-05 12Z | 31.0°N 78.8°W | 35 | 1009 | TS |
| 2025-07-05 18Z | 31.6°N 78.6°W | 40 | 1006 | TS |
| 2025-07-06 00Z | 32.3°N 78.6°W | 45 | 1004 | TS |
| 2025-07-06 06Z | 33.3°N 78.9°W | 50 | 1002 | TS |
| 2025-07-06 12Z | 33.9°N 79.1°W | 35 | 1005 | TS |
| 2025-07-06 18Z | 34.6°N 79.1°W | 25 | 1006 | TD |
| 2025-07-07 00Z | 35.5°N 78.9°W | 25 | 1006 | TD |
| 2025-07-07 06Z | 36.3°N 78.4°W | 25 | 1009 | TD |
| 2025-07-07 12Z | 37.2°N 77.0°W | 25 | 1011 | TD |
| 2025-07-07 18Z | 37.9°N 75.9°W | 20 | 1012 | TD |