Hurricane Greg (1999)
Sep 5, 12:00 PM UTC – Sep 9, 6:00 PM UTC (4.3 days)
- Peak
- Hurricane, Category 1
- Max sustained wind
- 75 mph (65 kt)
- Lowest pressure
- 986 mb
- Landfalls
- 1
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Landfalls
- Sep 7, 9:00 PM UTC · 22.9°N 110.0°W · Tropical Storm · 60 mph · 994 mb
Every track point (19)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1999-09-05 12:00 | TD | 18.6°N 105.1°W | 30 | 1008 | |
| 1999-09-05 18:00 | TS | 19.2°N 105.4°W | 40 | 1005 | |
| 1999-09-06 00:00 | TS | 19.9°N 106.0°W | 45 | 1000 | |
| 1999-09-06 06:00 | TS | 20.6°N 106.7°W | 50 | 997 | |
| 1999-09-06 12:00 | TS | 21.2°N 107.6°W | 55 | 994 | |
| 1999-09-06 18:00 | HU | 21.5°N 108.4°W | 65 | 987 | |
| 1999-09-07 00:00 | HU | 21.9°N 109.0°W | 65 | 986 | |
| 1999-09-07 06:00 | HU | 22.2°N 109.5°W | 65 | 987 | |
| 1999-09-07 12:00 | HU | 22.5°N 109.5°W | 65 | 987 | |
| 1999-09-07 18:00 | TS | 22.8°N 109.7°W | 55 | 994 | |
| 1999-09-07 21:00 | TS | 22.9°N 110.0°W | 50 | 994 | Landfall |
| 1999-09-08 00:00 | TS | 23.1°N 110.3°W | 45 | 1000 | |
| 1999-09-08 06:00 | TS | 23.1°N 110.8°W | 40 | 1005 | |
| 1999-09-08 12:00 | TS | 23.0°N 111.1°W | 35 | 1006 | |
| 1999-09-08 18:00 | TD | 23.0°N 111.3°W | 30 | 1008 | |
| 1999-09-09 00:00 | TD | 23.2°N 111.5°W | 30 | 1008 | |
| 1999-09-09 06:00 | TD | 23.2°N 111.8°W | 25 | 1008 | |
| 1999-09-09 12:00 | TD | 23.2°N 112.0°W | 25 | 1008 | |
| 1999-09-09 18:00 | TD | 23.2°N 112.3°W | 20 | 1009 |
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.