Home › Western North Pacific 2009
Vamco (2009, Western North Pacific)
Lowest pressure945 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind90 kt (46 m/s)10-min
Duration10.8 days2009-08-15 – 2009-08-26
Strength rank in 20098 / 22by lowest pressure
All-time rank537 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 2009 storms (lowest pressure)
915 hPa
930 hPa
930 hPa
940 hPa
945 hPa
945 hPa
955 hPa
960 hPa
975 hPa
975 hPa
975 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 2009-08-15 18:00 | 11.4 | 162.5 | – | – |
| 2009-08-16 00:00 | 11.3 | 161.9 | – | – |
| 2009-08-16 06:00 | 11.4 | 161.3 | – | – |
| 2009-08-16 12:00 | 11.6 | 160.6 | – | 1,006 |
| 2009-08-16 18:00 | 11.7 | 159.9 | – | 1,006 |
| 2009-08-17 00:00 | 12.6 | 159.0 | – | 1,006 |
| 2009-08-17 06:00 | 13.3 | 158.7 | – | 1,006 |
| 2009-08-17 12:00 | 14.0 | 158.4 | – | 1,004 |
| 2009-08-17 18:00 | 14.7 | 158.1 | 35 | 1,000 |
| 2009-08-18 00:00 | 15.6 | 157.7 | 35 | 998 |
| 2009-08-18 06:00 | 16.2 | 157.5 | 40 | 996 |
| 2009-08-18 12:00 | 16.7 | 157.3 | 50 | 985 |
| 2009-08-18 18:00 | 17.0 | 157.3 | 55 | 980 |
| 2009-08-19 00:00 | 17.3 | 157.5 | 65 | 975 |
| 2009-08-19 06:00 | 17.7 | 157.7 | 70 | 970 |
| 2009-08-19 12:00 | 18.0 | 157.6 | 75 | 965 |
| 2009-08-19 18:00 | 18.2 | 157.4 | 85 | 950 |
| 2009-08-20 00:00 | 18.6 | 157.4 | 90 | 945 |
| 2009-08-20 06:00 | 18.8 | 157.2 | 90 | 945 |
| 2009-08-20 12:00 | 19.0 | 157.1 | 90 | 945 |
| 2009-08-20 18:00 | 19.3 | 157.0 | 90 | 945 |
| 2009-08-21 00:00 | 19.8 | 156.8 | 90 | 945 |
| 2009-08-21 06:00 | 20.5 | 156.8 | 90 | 945 |
| 2009-08-21 12:00 | 21.1 | 156.7 | 90 | 945 |
| 2009-08-21 18:00 | 22.2 | 156.9 | 90 | 945 |
| 2009-08-22 00:00 | 23.5 | 156.7 | 80 | 955 |
| 2009-08-22 06:00 | 24.7 | 156.3 | 80 | 955 |
| 2009-08-22 12:00 | 25.6 | 155.8 | 80 | 955 |
| 2009-08-22 18:00 | 26.5 | 155.5 | 80 | 955 |
| 2009-08-23 00:00 | 27.5 | 155.0 | 80 | 955 |
| 2009-08-23 06:00 | 28.5 | 154.9 | 80 | 955 |
| 2009-08-23 12:00 | 29.3 | 154.6 | 80 | 955 |
| 2009-08-23 18:00 | 30.0 | 154.5 | 80 | 955 |
| 2009-08-24 00:00 | 31.1 | 154.8 | 80 | 955 |
| 2009-08-24 06:00 | 32.2 | 155.0 | 75 | 960 |
| 2009-08-24 12:00 | 33.6 | 155.3 | 75 | 960 |
| 2009-08-24 18:00 | 35.5 | 155.9 | 75 | 960 |
| 2009-08-25 00:00 | 38.1 | 156.8 | 70 | 965 |
| 2009-08-25 06:00 | 41.4 | 158.7 | 65 | 970 |
| 2009-08-25 12:00 | 45.2 | 161.6 | 60 | 980 |
| 2009-08-25 18:00 | 48.6 | 164.8 | 55 | 985 |
| 2009-08-26 00:00 | 51.4 | 169.3 | – | 988 |
| 2009-08-26 06:00 | 53.3 | 173.9 | – | 988 |
| 2009-08-26 12:00 | 54.3 | 178.6 | – | 988 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).