Tropical Storm Irwin (2023)
Aug 26, 6:00 PM UTC – Sep 3, 12:00 AM UTC (7.3 days)
- Peak
- Tropical Storm
- Max sustained wind
- 45 mph (40 kt)
- Lowest pressure
- 998 mb
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (30)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 2023-08-26 18:00 | TD | 15.5°N 117.9°W | 30 | 1001 | |
| 2023-08-27 00:00 | TD | 15.9°N 118.6°W | 30 | 1001 | |
| 2023-08-27 06:00 | TD | 16.3°N 119.3°W | 30 | 1001 | |
| 2023-08-27 12:00 | TS | 16.6°N 120.0°W | 35 | 1000 | |
| 2023-08-27 18:00 | TS | 17.0°N 121.0°W | 35 | 999 | |
| 2023-08-28 00:00 | TS | 17.2°N 121.9°W | 35 | 999 | |
| 2023-08-28 06:00 | TS | 17.5°N 122.6°W | 35 | 999 | |
| 2023-08-28 12:00 | TS | 17.9°N 123.2°W | 35 | 999 | |
| 2023-08-28 18:00 | TS | 18.5°N 123.8°W | 35 | 999 | |
| 2023-08-29 00:00 | TS | 19.1°N 125.0°W | 40 | 998 | |
| 2023-08-29 06:00 | TS | 19.5°N 126.4°W | 40 | 999 | |
| 2023-08-29 12:00 | LO | 19.7°N 128.1°W | 35 | 1002 | |
| 2023-08-29 18:00 | LO | 19.3°N 129.6°W | 35 | 1003 | |
| 2023-08-30 00:00 | LO | 18.9°N 131.0°W | 30 | 1004 | |
| 2023-08-30 06:00 | LO | 18.8°N 132.3°W | 30 | 1005 | |
| 2023-08-30 12:00 | LO | 19.0°N 133.5°W | 25 | 1005 | |
| 2023-08-30 18:00 | LO | 19.1°N 134.5°W | 25 | 1005 | |
| 2023-08-31 00:00 | LO | 19.1°N 135.4°W | 25 | 1005 | |
| 2023-08-31 06:00 | LO | 19.1°N 136.4°W | 25 | 1005 | |
| 2023-08-31 12:00 | LO | 19.1°N 137.2°W | 25 | 1005 | |
| 2023-08-31 18:00 | LO | 19.1°N 137.9°W | 25 | 1005 | |
| 2023-09-01 00:00 | LO | 19.0°N 138.5°W | 25 | 1005 | |
| 2023-09-01 06:00 | LO | 18.8°N 139.0°W | 25 | 1005 | |
| 2023-09-01 12:00 | LO | 18.5°N 139.3°W | 25 | 1005 | |
| 2023-09-01 18:00 | LO | 18.1°N 139.7°W | 25 | 1005 | |
| 2023-09-02 00:00 | LO | 17.7°N 140.1°W | 25 | 1005 | |
| 2023-09-02 06:00 | LO | 17.3°N 140.5°W | 25 | 1005 | |
| 2023-09-02 12:00 | LO | 16.9°N 140.8°W | 25 | 1005 | |
| 2023-09-02 18:00 | LO | 16.5°N 141.1°W | 20 | 1006 | |
| 2023-09-03 00:00 | LO | 16.2°N 141.4°W | 20 | 1006 |
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.