Tropical Storm Irwin (1999)
Oct 8, 12:00 PM UTC – Oct 11, 6:00 AM UTC (2.8 days)
- Peak
- Tropical Storm
- Max sustained wind
- 60 mph (50 kt)
- Lowest pressure
- 996 mb
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (12)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1999-10-08 12:00 | TD | 17.3°N 105.0°W | 30 | 1005 | |
| 1999-10-08 18:00 | TS | 17.7°N 105.1°W | 35 | 1004 | |
| 1999-10-09 00:00 | TS | 18.1°N 105.3°W | 40 | 1000 | |
| 1999-10-09 06:00 | TS | 18.4°N 105.7°W | 45 | 998 | |
| 1999-10-09 12:00 | TS | 18.8°N 106.4°W | 45 | 998 | |
| 1999-10-09 18:00 | TS | 19.0°N 107.1°W | 50 | 996 | |
| 1999-10-10 00:00 | TS | 19.1°N 108.0°W | 50 | 997 | |
| 1999-10-10 06:00 | TS | 19.2°N 109.0°W | 45 | 998 | |
| 1999-10-10 12:00 | TS | 19.1°N 110.0°W | 40 | 1000 | |
| 1999-10-10 18:00 | TS | 18.9°N 110.8°W | 35 | 1003 | |
| 1999-10-11 00:00 | TD | 18.4°N 111.3°W | 30 | 1004 | |
| 1999-10-11 06:00 | TD | 18.0°N 112.0°W | 25 | 1007 |
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.