Home › Western North Pacific 2003
Chan-Hom (2003, Western North Pacific)
Lowest pressure940 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind85 kt (44 m/s)10-min
Duration10.2 days2003-05-18 – 2003-05-28
Strength rank in 20036 / 21by lowest pressure
All-time rank475 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 2003 storms (lowest pressure)
910 hPa
915 hPa
930 hPa
930 hPa
935 hPa
940 hPa
940 hPa
945 hPa
950 hPa
955 hPa
955 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 2003-05-18 00:00 | 4.0 | 147.9 | – | – |
| 2003-05-18 06:00 | 4.6 | 148.2 | – | – |
| 2003-05-18 12:00 | 5.2 | 148.6 | – | – |
| 2003-05-18 18:00 | 5.8 | 149.0 | – | – |
| 2003-05-19 00:00 | 6.6 | 149.6 | – | 1,006 |
| 2003-05-19 06:00 | 6.9 | 150.1 | – | 1,004 |
| 2003-05-19 12:00 | 7.0 | 150.3 | – | 1,004 |
| 2003-05-19 18:00 | 7.1 | 150.5 | – | 1,004 |
| 2003-05-20 00:00 | 7.3 | 151.0 | – | 1,004 |
| 2003-05-20 06:00 | 7.7 | 151.0 | – | 1,000 |
| 2003-05-20 12:00 | 8.1 | 150.7 | 35 | 998 |
| 2003-05-20 18:00 | 8.5 | 150.5 | 40 | 996 |
| 2003-05-21 00:00 | 8.9 | 150.3 | 45 | 994 |
| 2003-05-21 06:00 | 9.4 | 150.4 | 50 | 990 |
| 2003-05-21 12:00 | 10.1 | 150.6 | 55 | 985 |
| 2003-05-21 18:00 | 10.9 | 150.7 | 55 | 985 |
| 2003-05-22 00:00 | 11.5 | 150.9 | 55 | 980 |
| 2003-05-22 06:00 | 12.6 | 151.2 | 55 | 980 |
| 2003-05-22 12:00 | 13.3 | 151.3 | 55 | 980 |
| 2003-05-22 18:00 | 14.3 | 151.3 | 60 | 975 |
| 2003-05-23 00:00 | 15.0 | 151.2 | 60 | 975 |
| 2003-05-23 06:00 | 15.6 | 151.3 | 70 | 965 |
| 2003-05-23 12:00 | 16.4 | 151.4 | 80 | 950 |
| 2003-05-23 18:00 | 17.4 | 151.5 | 85 | 940 |
| 2003-05-24 00:00 | 18.3 | 151.6 | 85 | 940 |
| 2003-05-24 06:00 | 19.3 | 152.1 | 85 | 940 |
| 2003-05-24 12:00 | 20.0 | 152.6 | 85 | 940 |
| 2003-05-24 18:00 | 21.1 | 153.9 | 85 | 940 |
| 2003-05-25 00:00 | 22.3 | 154.8 | 75 | 945 |
| 2003-05-25 06:00 | 23.8 | 155.8 | 70 | 950 |
| 2003-05-25 12:00 | 25.2 | 156.8 | 70 | 955 |
| 2003-05-25 18:00 | 26.8 | 157.7 | 70 | 960 |
| 2003-05-26 00:00 | 28.3 | 158.7 | 65 | 965 |
| 2003-05-26 06:00 | 29.8 | 160.6 | 60 | 975 |
| 2003-05-26 12:00 | 31.1 | 162.5 | 50 | 985 |
| 2003-05-26 18:00 | 32.5 | 164.7 | 50 | 985 |
| 2003-05-27 00:00 | 33.8 | 166.9 | 40 | 990 |
| 2003-05-27 06:00 | 34.9 | 169.7 | – | 996 |
| 2003-05-27 12:00 | 35.6 | 171.9 | – | 996 |
| 2003-05-27 18:00 | 35.8 | 174.4 | – | 1,000 |
| 2003-05-28 00:00 | 35.5 | 175.7 | – | 1,008 |
| 2003-05-28 06:00 | 35.5 | 177.7 | – | 1,012 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).