Unnamed Hurricane, AL04 1921
Sep 8, 12:00 AM UTC – Sep 14, 6:00 PM UTC (6.8 days)
- Peak
- Hurricane, Category 1
- Max sustained wind
- 90 mph (80 kt)
- Lowest pressure
- 979 mb
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (28)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1921-09-08 00:00 | TS | 23.0°N 63.4°W | 35 | — | |
| 1921-09-08 06:00 | TS | 23.3°N 63.9°W | 35 | — | |
| 1921-09-08 12:00 | TS | 23.5°N 64.3°W | 35 | — | |
| 1921-09-08 18:00 | TS | 23.6°N 64.6°W | 35 | — | |
| 1921-09-09 00:00 | TS | 23.8°N 64.9°W | 35 | — | |
| 1921-09-09 06:00 | TS | 24.0°N 65.2°W | 35 | — | |
| 1921-09-09 12:00 | TS | 24.2°N 65.5°W | 35 | — | |
| 1921-09-09 18:00 | TS | 24.4°N 65.8°W | 35 | — | |
| 1921-09-10 00:00 | TS | 24.6°N 66.1°W | 35 | — | |
| 1921-09-10 06:00 | TS | 24.8°N 66.3°W | 35 | — | |
| 1921-09-10 12:00 | TS | 25.0°N 66.5°W | 35 | — | |
| 1921-09-10 18:00 | TS | 25.4°N 66.5°W | 35 | — | |
| 1921-09-11 00:00 | TS | 25.9°N 66.3°W | 35 | — | |
| 1921-09-11 06:00 | TS | 26.6°N 66.0°W | 45 | — | |
| 1921-09-11 12:00 | TS | 27.5°N 65.5°W | 55 | — | |
| 1921-09-11 18:00 | HU | 28.5°N 65.0°W | 65 | — | |
| 1921-09-12 00:00 | HU | 29.5°N 64.4°W | 75 | — | |
| 1921-09-12 06:00 | HU | 30.5°N 63.8°W | 80 | — | |
| 1921-09-12 12:00 | HU | 31.5°N 63.0°W | 80 | — | |
| 1921-09-12 18:00 | HU | 32.6°N 62.1°W | 80 | — | |
| 1921-09-13 00:00 | HU | 33.7°N 61.1°W | 80 | — | |
| 1921-09-13 06:00 | HU | 34.8°N 60.1°W | 80 | — | |
| 1921-09-13 12:00 | HU | 36.0°N 59.0°W | 80 | — | |
| 1921-09-13 18:00 | HU | 37.3°N 57.5°W | 80 | — | |
| 1921-09-14 00:00 | HU | 38.7°N 55.5°W | 80 | — | |
| 1921-09-14 06:00 | HU | 40.1°N 53.0°W | 80 | 979 | |
| 1921-09-14 12:00 | EX | 41.5°N 49.5°W | 75 | — | |
| 1921-09-14 18:00 | EX | 43.0°N 45.5°W | 70 | — |
From the National Hurricane Center's best-track archive (HURDAT2), its post-season reanalysis; values can differ from the advisories issued at the time. Source: hurdat2-1851-2025-092326.txt, hurdat2-nepac-1949-2025-092926.txt.