Unnamed Tropical Depression, EP09 2004
Aug 23, 6:00 PM UTC – Aug 28, 6:00 AM UTC (4.5 days)
- Peak
- Tropical Depression
- Max sustained wind
- 35 mph (30 kt)
- Lowest pressure
- 1005 mb
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (19)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 2004-08-23 18:00 | TD | 17.3°N 123.6°W | 25 | 1008 | |
| 2004-08-24 00:00 | TD | 17.8°N 123.7°W | 30 | 1006 | |
| 2004-08-24 06:00 | TD | 18.2°N 123.9°W | 30 | 1005 | |
| 2004-08-24 12:00 | TD | 18.4°N 124.2°W | 30 | 1005 | |
| 2004-08-24 18:00 | TD | 18.6°N 124.8°W | 30 | 1005 | |
| 2004-08-25 00:00 | TD | 18.9°N 125.4°W | 30 | 1005 | |
| 2004-08-25 06:00 | TD | 19.2°N 126.0°W | 25 | 1007 | |
| 2004-08-25 12:00 | TD | 19.4°N 126.8°W | 25 | 1007 | |
| 2004-08-25 18:00 | TD | 19.7°N 127.7°W | 25 | 1009 | |
| 2004-08-26 00:00 | TD | 19.9°N 128.7°W | 25 | 1009 | |
| 2004-08-26 06:00 | TD | 20.0°N 129.7°W | 25 | 1009 | |
| 2004-08-26 12:00 | TD | 20.0°N 130.8°W | 25 | 1009 | |
| 2004-08-26 18:00 | LO | 19.9°N 131.9°W | 25 | 1009 | |
| 2004-08-27 00:00 | LO | 19.8°N 133.2°W | 20 | 1009 | |
| 2004-08-27 06:00 | LO | 19.7°N 134.1°W | 20 | 1009 | |
| 2004-08-27 12:00 | LO | 19.5°N 135.0°W | 20 | 1009 | |
| 2004-08-27 18:00 | LO | 19.0°N 136.0°W | 20 | 1010 | |
| 2004-08-28 00:00 | LO | 18.5°N 137.0°W | 20 | 1010 | |
| 2004-08-28 06:00 | LO | 18.0°N 138.5°W | 20 | 1010 |
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.