Tropical Storm Gretchen (1966)
Sep 8, 12:00 AM UTC – Sep 11, 12:00 PM UTC (3.5 days)
- Peak
- Tropical Storm
- Max sustained wind
- 50 mph (45 kt)
- Lowest pressure
- —
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (15)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1966-09-08 00:00 | TS | 17.0°N 129.3°W | 45 | — | |
| 1966-09-08 06:00 | TS | 17.1°N 130.1°W | 45 | — | |
| 1966-09-08 12:00 | TS | 17.1°N 130.8°W | 45 | — | |
| 1966-09-08 18:00 | TS | 17.1°N 131.4°W | 45 | — | |
| 1966-09-09 00:00 | TS | 17.0°N 132.0°W | 45 | — | |
| 1966-09-09 06:00 | TS | 16.8°N 132.7°W | 45 | — | |
| 1966-09-09 12:00 | TS | 16.3°N 133.4°W | 45 | — | |
| 1966-09-09 18:00 | TS | 15.6°N 134.3°W | 45 | — | |
| 1966-09-10 00:00 | TS | 14.9°N 135.1°W | 45 | — | |
| 1966-09-10 06:00 | TS | 14.4°N 135.8°W | 45 | — | |
| 1966-09-10 12:00 | TS | 13.9°N 136.5°W | 45 | — | |
| 1966-09-10 18:00 | TS | 13.3°N 138.0°W | 45 | — | |
| 1966-09-11 00:00 | TS | 12.7°N 139.7°W | 45 | — | |
| 1966-09-11 06:00 | TS | 12.5°N 140.7°W | 45 | — | |
| 1966-09-11 12:00 | TS | 12.8°N 141.3°W | 45 | — |
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.