2025 tropical cyclone season · North Atlantic
Hurricane Dexter Dexter · AL042025
Hurricane Dexter was tracked in the North Atlantic from 2025-08-02 to 2025-08-13 (11 days), peaking at 70 kt (H1) with a minimum pressure of 988 hPa. 125 archived forecasts from NHC, ECMWF, ECMWF ENS, GFS, GEFS, Google DeepMind are verified against its best track; at 48 hours the closest was NHC, 49 km off on average.
- ATCF ID
- AL042025
- Basin
- North Atlantic
- Tracked
- 2025-08-02 → 2025-08-13 (11 days)
- Peak wind
- 70 kt · 36 m/s · H1
- Minimum pressure
- 988 hPa
- Archived forecasts
- 125
- Sources
- NHC · ECMWF · ECMWF ENS · GFS · GEFS · Google DeepMind
Forecast track error (km)
| Source | 24 h | 48 h | 72 h | 120 h |
|---|---|---|---|---|
| NHC | 32 (8) | 49 (4) | — | — |
| ECMWF | 27 (8) | 100 (4) | — | — |
| ECMWF ENS | 42 (9) | 133 (5) | 683 (1) | — |
| GFS | 82 (9) | 246 (5) | 835 (1) | — |
| GEFS | 99 (9) | 320 (5) | 892 (1) | — |
| Google DeepMind | 88 (7) | 252 (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 |
|---|---|---|---|---|
| 2025-08-02 18Z | 33.2°N 75.6°W | 30 | 1013 | TD |
| 2025-08-03 00Z | 32.9°N 74.6°W | 35 | 1011 | TS |
| 2025-08-03 06Z | 33.1°N 73.5°W | 35 | 1010 | TS |
| 2025-08-03 12Z | 33.4°N 72.2°W | 35 | 1008 | TS |
| 2025-08-03 18Z | 33.7°N 71.0°W | 35 | 1007 | TS |
| 2025-08-04 00Z | 34.0°N 69.9°W | 40 | 1003 | TS |
| 2025-08-04 06Z | 34.4°N 68.8°W | 40 | 1003 | TS |
| 2025-08-04 12Z | 35.0°N 67.9°W | 40 | 1004 | TS |
| 2025-08-04 18Z | 35.7°N 66.9°W | 40 | 1005 | TS |
| 2025-08-05 00Z | 36.4°N 65.9°W | 40 | 1005 | TS |
| 2025-08-05 06Z | 37.0°N 64.9°W | 35 | 1008 | TS |
| 2025-08-05 12Z | 37.7°N 63.9°W | 35 | 1009 | TS |
| 2025-08-05 18Z | 38.2°N 62.8°W | 35 | 1009 | TS |
| 2025-08-06 00Z | 38.8°N 61.8°W | 40 | 1006 | TS |
| 2025-08-06 06Z | 39.3°N 60.5°W | 45 | 1003 | TS |
| 2025-08-06 12Z | 39.6°N 59.0°W | 50 | 999 | TS |
| 2025-08-06 18Z | 39.8°N 57.2°W | 50 | 999 | TS |
| 2025-08-07 00Z | 39.9°N 55.2°W | 50 | 999 | TS |
| 2025-08-07 06Z | 40.4°N 53.2°W | 55 | 998 | TS |
| 2025-08-07 12Z | 40.9°N 51.3°W | 60 | 997 | TS |
| 2025-08-07 18Z | 41.4°N 48.9°W | 60 | 996 | TS |
| 2025-08-08 00Z | 42.3°N 46.5°W | 65 | 994 | H1 |
| 2025-08-08 06Z | 43.6°N 45.0°W | 70 | 989 | H1 |
| 2025-08-08 12Z | 44.7°N 43.5°W | 70 | 988 | H1 |
| 2025-08-08 18Z | 45.2°N 41.6°W | 60 | 991 | TS |
| 2025-08-09 00Z | 45.4°N 39.2°W | 50 | 994 | TS |
| 2025-08-09 06Z | 45.7°N 36.7°W | 45 | 997 | TS |
| 2025-08-09 12Z | 45.9°N 34.1°W | 40 | 1000 | TS |
| 2025-08-09 18Z | 46.4°N 31.5°W | 35 | 1002 | TS |
| 2025-08-10 00Z | 46.9°N 29.4°W | 30 | 1004 | TD |
| 2025-08-10 06Z | 47.3°N 27.5°W | 30 | 1005 | TD |
| 2025-08-10 12Z | 47.6°N 25.9°W | 30 | 1007 | TD |
| 2025-08-10 18Z | 47.9°N 24.5°W | 30 | 1008 | TD |
| 2025-08-11 00Z | 48.1°N 23.1°W | 30 | 1008 | TD |
| 2025-08-11 06Z | 48.3°N 21.8°W | 30 | 1008 | TD |
| 2025-08-11 12Z | 48.5°N 20.5°W | 25 | 1009 | TD |
| 2025-08-11 18Z | 48.6°N 19.3°W | 25 | 1009 | TD |
| 2025-08-12 00Z | 48.7°N 18.1°W | 25 | 1009 | TD |
| 2025-08-12 06Z | 48.6°N 17.0°W | 25 | 1008 | TD |
| 2025-08-12 12Z | 48.5°N 16.0°W | 25 | 1008 | TD |
| 2025-08-12 18Z | 48.7°N 14.8°W | 25 | 1008 | TD |
| 2025-08-13 00Z | 49.0°N 13.6°W | 25 | 1008 | TD |
| 2025-08-13 06Z | 49.4°N 12.2°W | 25 | 1008 | TD |