2023 tropical cyclone season · North Atlantic
Hurricane Arlene Arlene · AL022023
Hurricane Arlene was tracked in the North Atlantic from 2023-05-31 to 2023-06-04 (4 days), peaking at 35 kt (TS) with a minimum pressure of 998 hPa. 64 archived forecasts from NHC, ECMWF, ECMWF ENS, GFS, GEFS are verified against its best track.
- ATCF ID
- AL022023
- Basin
- North Atlantic
- Tracked
- 2023-05-31 → 2023-06-04 (4 days)
- Peak wind
- 35 kt · 18 m/s · TS
- Minimum pressure
- 998 hPa
- Archived forecasts
- 64
- Sources
- NHC · ECMWF · ECMWF ENS · GFS · GEFS
Forecast track error (km)
| Source | 24 h | 48 h | 72 h | 120 h |
|---|---|---|---|---|
| NHC | 76 (3) | — | — | — |
| ECMWF | 57 (2) | — | — | — |
| ECMWF ENS | 78 (1) | — | — | — |
| GFS | 71 (4) | — | — | — |
| GEFS | 70 (4) | — | — | — |
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 |
|---|---|---|---|---|
| 2023-05-31 18Z | 26.4°N 85.9°W | 20 | 1009 | TD |
| 2023-06-01 00Z | 26.7°N 85.7°W | 20 | 1008 | TD |
| 2023-06-01 06Z | 27.2°N 85.8°W | 25 | 1008 | TD |
| 2023-06-01 12Z | 27.7°N 86.2°W | 30 | 1007 | TD |
| 2023-06-01 18Z | 28.0°N 86.5°W | 30 | 1007 | TD |
| 2023-06-02 00Z | 27.7°N 86.5°W | 30 | 1006 | TD |
| 2023-06-02 06Z | 27.3°N 86.4°W | 35 | 1004 | TS |
| 2023-06-02 12Z | 27.0°N 86.3°W | 35 | 1002 | TS |
| 2023-06-02 18Z | 26.7°N 86.0°W | 35 | 1000 | TS |
| 2023-06-03 00Z | 25.9°N 85.7°W | 35 | 998 | TS |
| 2023-06-03 06Z | 25.0°N 85.6°W | 30 | 999 | TD |
| 2023-06-03 12Z | 24.4°N 85.3°W | 25 | 1000 | TD |
| 2023-06-03 18Z | 23.9°N 85.0°W | 25 | 1001 | TD |
| 2023-06-04 00Z | 23.5°N 84.1°W | 25 | 1002 | TD |
| 2023-06-04 06Z | 23.3°N 83.0°W | 25 | 1002 | TD |