Typhoon TracksHome › Western North Pacific 2003
Maemi (2003, Western North Pacific)
Lowest pressure910 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind105 kt (54 m/s)10-min
Duration12.0 days2003-09-04 – 2003-09-16
Strength rank in 20031 / 21by lowest pressure
All-time rank122 / 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
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 2003-09-04 00:00 | 9.9 | 153.1 | – | 1,008 |
| 2003-09-04 06:00 | 10.2 | 151.1 | – | 1,006 |
| 2003-09-04 12:00 | 10.7 | 149.6 | – | 1,006 |
| 2003-09-04 18:00 | 11.6 | 148.6 | – | 1,004 |
| 2003-09-05 00:00 | 12.5 | 147.5 | – | 1,004 |
| 2003-09-05 06:00 | 13.0 | 146.0 | – | 1,004 |
| 2003-09-05 12:00 | 13.7 | 144.9 | – | 1,004 |
| 2003-09-05 18:00 | 14.1 | 143.7 | – | 1,002 |
| 2003-09-06 00:00 | 15.1 | 142.3 | – | 1,000 |
| 2003-09-06 06:00 | 15.7 | 141.3 | 35 | 994 |
| 2003-09-06 12:00 | 16.2 | 140.0 | 35 | 994 |
| 2003-09-06 18:00 | 16.7 | 138.7 | 40 | 992 |
| 2003-09-07 00:00 | 17.3 | 137.9 | 40 | 992 |
| 2003-09-07 06:00 | 18.2 | 136.8 | 40 | 992 |
| 2003-09-07 12:00 | 18.9 | 135.9 | 45 | 990 |
| 2003-09-07 18:00 | 19.3 | 135.0 | 50 | 985 |
| 2003-09-08 00:00 | 19.8 | 134.0 | 55 | 980 |
| 2003-09-08 06:00 | 20.1 | 132.8 | 60 | 975 |
| 2003-09-08 12:00 | 20.5 | 132.0 | 60 | 975 |
| 2003-09-08 18:00 | 21.0 | 131.2 | 65 | 970 |
| 2003-09-09 00:00 | 21.9 | 130.4 | 70 | 960 |
| 2003-09-09 06:00 | 22.5 | 129.5 | 80 | 950 |
| 2003-09-09 12:00 | 22.9 | 128.8 | 85 | 940 |
| 2003-09-09 18:00 | 23.3 | 127.8 | 90 | 930 |
| 2003-09-10 00:00 | 23.7 | 127.2 | 95 | 925 |
| 2003-09-10 06:00 | 24.0 | 126.7 | 100 | 910 |
| 2003-09-10 12:00 | 24.3 | 126.1 | 105 | 910 |
| 2003-09-10 18:00 | 24.7 | 125.5 | 105 | 910 |
| 2003-09-11 00:00 | 25.2 | 125.2 | 105 | 910 |
| 2003-09-11 06:00 | 25.8 | 125.2 | 95 | 920 |
| 2003-09-11 12:00 | 27.0 | 125.5 | 95 | 930 |
| 2003-09-11 18:00 | 28.5 | 125.8 | 90 | 935 |
| 2003-09-12 00:00 | 30.6 | 126.5 | 95 | 930 |
| 2003-09-12 06:00 | 32.7 | 127.1 | 90 | 935 |
| 2003-09-12 12:00 | 34.9 | 128.3 | 75 | 955 |
| 2003-09-12 18:00 | 37.0 | 129.8 | 60 | 970 |
| 2003-09-13 00:00 | 39.0 | 131.7 | 55 | 975 |
| 2003-09-13 06:00 | 40.5 | 134.6 | 50 | 980 |
| 2003-09-13 12:00 | 42.3 | 138.1 | 50 | 980 |
| 2003-09-13 18:00 | 44.7 | 141.2 | 50 | 980 |
| 2003-09-14 00:00 | 45.2 | 145.7 | – | 984 |
| 2003-09-14 06:00 | 46.1 | 147.5 | – | 988 |
| 2003-09-14 12:00 | 47.1 | 148.9 | – | 988 |
| 2003-09-14 18:00 | 48.2 | 150.0 | – | 988 |
| 2003-09-15 00:00 | 48.8 | 150.6 | – | 988 |
| 2003-09-15 06:00 | 49.0 | 151.1 | – | 992 |
| 2003-09-15 12:00 | 49.2 | 151.4 | – | 996 |
| 2003-09-15 18:00 | 48.9 | 152.5 | – | 996 |
| 2003-09-16 00:00 | 48.9 | 153.4 | – | 996 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).