Unnamed Tropical Storm, AL20 1973
Oct 4, 12:00 PM UTC – Oct 10, 12:00 AM UTC (5.5 days)
- Peak
- Tropical Storm
- Max sustained wind
- 65 mph (55 kt)
- Lowest pressure
- 1006 mb
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (23)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1973-10-04 12:00 | EX | 39.0°N 31.5°W | 45 | 1010 | |
| 1973-10-04 18:00 | EX | 38.5°N 32.0°W | 45 | 1010 | |
| 1973-10-05 00:00 | EX | 38.0°N 32.2°W | 40 | 1010 | |
| 1973-10-05 06:00 | EX | 38.0°N 32.0°W | 40 | 1008 | |
| 1973-10-05 12:00 | EX | 38.0°N 31.5°W | 35 | 1008 | |
| 1973-10-05 18:00 | EX | 38.0°N 30.7°W | 35 | 1006 | |
| 1973-10-06 00:00 | SD | 38.3°N 29.7°W | 30 | — | |
| 1973-10-06 06:00 | SD | 38.3°N 28.7°W | 30 | 1008 | |
| 1973-10-06 12:00 | SD | 38.0°N 27.5°W | 30 | — | |
| 1973-10-06 18:00 | SD | 37.5°N 26.5°W | 30 | — | |
| 1973-10-07 00:00 | SD | 37.0°N 25.5°W | 30 | — | |
| 1973-10-07 06:00 | TS | 36.8°N 24.5°W | 35 | — | |
| 1973-10-07 12:00 | TS | 37.0°N 23.7°W | 35 | — | |
| 1973-10-07 18:00 | TS | 37.5°N 23.0°W | 40 | — | |
| 1973-10-08 00:00 | TS | 38.0°N 22.5°W | 45 | — | |
| 1973-10-08 06:00 | TS | 38.0°N 22.0°W | 50 | — | |
| 1973-10-08 12:00 | TS | 38.3°N 21.7°W | 55 | — | |
| 1973-10-08 18:00 | TS | 38.8°N 22.0°W | 55 | — | |
| 1973-10-09 00:00 | TS | 39.0°N 22.0°W | 55 | — | |
| 1973-10-09 06:00 | TS | 38.5°N 21.6°W | 50 | — | |
| 1973-10-09 12:00 | TS | 38.3°N 21.0°W | 45 | — | |
| 1973-10-09 18:00 | TS | 38.5°N 20.3°W | 40 | — | |
| 1973-10-10 00:00 | TD | 38.5°N 19.0°W | 30 | — |
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.