Hurricane Greg (1981)
Aug 13, 6:00 AM UTC – Aug 22, 6:00 PM UTC (9.5 days)
- Peak
- Hurricane, Category 1
- Max sustained wind
- 75 mph (65 kt)
- Lowest pressure
- —
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (39)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1981-08-13 06:00 | TD | 16.2°N 111.4°W | 30 | — | |
| 1981-08-13 12:00 | TD | 16.4°N 111.7°W | 30 | — | |
| 1981-08-13 18:00 | TD | 16.5°N 112.1°W | 30 | — | |
| 1981-08-14 00:00 | TD | 16.6°N 112.6°W | 30 | — | |
| 1981-08-14 06:00 | TD | 16.8°N 113.2°W | 30 | — | |
| 1981-08-14 12:00 | TD | 17.3°N 113.7°W | 30 | — | |
| 1981-08-14 18:00 | TS | 17.7°N 114.2°W | 40 | — | |
| 1981-08-15 00:00 | TS | 18.1°N 115.3°W | 40 | — | |
| 1981-08-15 06:00 | TS | 18.4°N 116.2°W | 40 | — | |
| 1981-08-15 12:00 | TS | 18.8°N 117.0°W | 50 | — | |
| 1981-08-15 18:00 | TS | 19.3°N 118.0°W | 50 | — | |
| 1981-08-16 00:00 | TS | 19.8°N 119.5°W | 50 | — | |
| 1981-08-16 06:00 | TS | 20.0°N 120.8°W | 55 | — | |
| 1981-08-16 12:00 | TS | 20.2°N 122.0°W | 55 | — | |
| 1981-08-16 18:00 | TS | 20.2°N 123.0°W | 50 | — | |
| 1981-08-17 00:00 | TS | 20.3°N 124.3°W | 45 | — | |
| 1981-08-17 06:00 | TS | 20.3°N 125.3°W | 45 | — | |
| 1981-08-17 12:00 | TS | 20.1°N 126.5°W | 45 | — | |
| 1981-08-17 18:00 | TS | 19.6°N 127.7°W | 35 | — | |
| 1981-08-18 00:00 | TS | 19.1°N 129.1°W | 35 | — | |
| 1981-08-18 06:00 | TS | 18.8°N 130.3°W | 40 | — | |
| 1981-08-18 12:00 | TS | 18.7°N 131.5°W | 40 | — | |
| 1981-08-18 18:00 | TS | 18.5°N 132.7°W | 40 | — | |
| 1981-08-19 00:00 | TS | 18.3°N 133.7°W | 45 | — | |
| 1981-08-19 06:00 | TS | 18.1°N 135.0°W | 40 | — | |
| 1981-08-19 12:00 | TS | 18.0°N 136.2°W | 40 | — | |
| 1981-08-19 18:00 | TS | 17.9°N 137.4°W | 40 | — | |
| 1981-08-20 00:00 | TS | 18.0°N 138.0°W | 50 | — | |
| 1981-08-20 06:00 | HU | 18.0°N 138.7°W | 65 | — | |
| 1981-08-20 12:00 | HU | 18.2°N 139.3°W | 65 | — | |
| 1981-08-20 18:00 | TS | 18.5°N 139.8°W | 50 | — | |
| 1981-08-21 00:00 | TS | 18.7°N 140.2°W | 45 | — | |
| 1981-08-21 06:00 | TS | 18.9°N 141.1°W | 45 | — | |
| 1981-08-21 12:00 | TS | 18.7°N 142.9°W | 35 | — | |
| 1981-08-21 18:00 | TD | 18.6°N 143.7°W | 30 | — | |
| 1981-08-22 00:00 | TD | 18.6°N 143.7°W | 30 | — | |
| 1981-08-22 06:00 | TD | 18.3°N 144.9°W | 30 | — | |
| 1981-08-22 12:00 | TD | 17.8°N 146.0°W | 30 | — | |
| 1981-08-22 18:00 | TD | 17.3°N 147.2°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.