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Best track · IBTrACS
ArchivedPeak depression
Tropical Depression 21W (2004)
Track & history
Peak wind
35 mph / 55 km/h
Min pressure
1000 mb
Dates
–
Landfall
None
Storm history
This system formed in the West Pacific in August 2004 and peaked as a tropical depression with maximum sustained winds of 35 mph (55 km/h) and a minimum pressure of 1000 mb. It did not make landfall. The system was tracked for 3 days.
Track data
Download CSV| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 2004-08-25 06:00 | 13.0°N 154.0°E | TD | 15 mph / 30 km/h | 1006 mb |
| 2004-08-25 12:00 | 13.0°N 153.6°E | TD | 15 mph / 30 km/h | 1006 mb |
| 2004-08-25 18:00 | 13.1°N 152.9°E | TD | 25 mph / 35 km/h | 1004 mb |
| 2004-08-26 00:00 | 13.3°N 152.1°E | TD | 25 mph / 35 km/h | 1004 mb |
| 2004-08-26 06:00 | 13.5°N 151.5°E | TD | 30 mph / 45 km/h | 1002 mb |
| 2004-08-26 12:00 | 13.7°N 151.0°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2004-08-26 18:00 | 13.9°N 150.5°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2004-08-27 00:00 | 14.2°N 149.9°E | TD | 35 mph / 55 km/h | 1000 mb |
Show all 13 points
| 2004-08-27 06:00 | 14.5°N 149.4°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2004-08-27 12:00 | 15.0°N 148.7°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2004-08-27 18:00 | 15.5°N 147.7°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2004-08-28 00:00 | 16.0°N 146.3°E | TD | 30 mph / 45 km/h | 1002 mb |
| 2004-08-28 06:00 | 16.0°N 145.5°E | TD | 25 mph / 35 km/h | 1004 mb |
Tropical Depression 21W 2004 FAQ
Did Tropical Depression 21W 2004 make landfall?
No. The best track does not record a landfall for 21W; it stayed over water.
How strong did 21W get in 2004?
21W peaked as a tropical depression with maximum sustained winds of 35 mph (55 km/h) and a minimum central pressure of 1000 mb.
When did 21W form and dissipate?
21W was first tracked on Aug 25 2004 and last tracked on Aug 28 2004, about 3 days in all.