Unnamed Tropical Storm, AL04 1931
Aug 16, 6:00 AM UTC – Aug 21, 6:00 AM UTC (5.0 days)
- Peak
- Tropical Storm
- Max sustained wind
- 40 mph (35 kt)
- Lowest pressure
- —
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (21)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1931-08-16 06:00 | TD | 14.2°N 59.3°W | 25 | — | |
| 1931-08-16 12:00 | TD | 15.0°N 60.5°W | 25 | — | |
| 1931-08-16 18:00 | TD | 15.9°N 61.6°W | 30 | — | |
| 1931-08-17 00:00 | TD | 16.8°N 62.7°W | 30 | — | |
| 1931-08-17 06:00 | TS | 17.7°N 63.8°W | 35 | — | |
| 1931-08-17 12:00 | TS | 18.5°N 65.0°W | 35 | — | |
| 1931-08-17 18:00 | TS | 19.3°N 66.2°W | 35 | — | |
| 1931-08-18 00:00 | TS | 20.1°N 67.3°W | 35 | — | |
| 1931-08-18 06:00 | TD | 20.8°N 68.4°W | 30 | — | |
| 1931-08-18 12:00 | TD | 21.5°N 69.5°W | 30 | — | |
| 1931-08-18 18:00 | TD | 22.1°N 70.4°W | 30 | — | |
| 1931-08-19 00:00 | TD | 22.6°N 71.0°W | 30 | — | |
| 1931-08-19 06:00 | TD | 23.1°N 71.4°W | 30 | — | |
| 1931-08-19 12:00 | TD | 23.5°N 71.5°W | 30 | — | |
| 1931-08-19 18:00 | TD | 23.9°N 71.5°W | 30 | — | |
| 1931-08-20 00:00 | TD | 24.3°N 71.4°W | 30 | — | |
| 1931-08-20 06:00 | TD | 24.7°N 71.2°W | 30 | — | |
| 1931-08-20 12:00 | TD | 25.0°N 70.8°W | 25 | — | |
| 1931-08-20 18:00 | TD | 25.5°N 70.3°W | 25 | — | |
| 1931-08-21 00:00 | TD | 26.3°N 69.8°W | 25 | — | |
| 1931-08-21 06:00 | TD | 27.3°N 69.3°W | 25 | — |
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.