Typhoon TracksHome › Western North Pacific 1991
Walt (1991, Western North Pacific)
Lowest pressure915 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind100 kt (51 m/s)10-min
Duration14.2 days1991-05-04 – 1991-05-18
Strength rank in 19913 / 29by lowest pressure
All-time rank158 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 1991 storms (lowest pressure)
895 hPa
895 hPa
915 hPa
925 hPa
925 hPa
925 hPa
930 hPa
930 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1991-05-04 00:00 | 4.6 | 151.9 | – | – |
| 1991-05-04 06:00 | 5.0 | 152.1 | – | – |
| 1991-05-04 12:00 | 5.5 | 152.1 | – | – |
| 1991-05-04 18:00 | 5.8 | 152.0 | – | – |
| 1991-05-05 00:00 | 6.0 | 151.9 | – | – |
| 1991-05-05 06:00 | 6.2 | 151.8 | – | – |
| 1991-05-05 12:00 | 6.4 | 151.5 | – | – |
| 1991-05-05 18:00 | 6.7 | 151.3 | – | – |
| 1991-05-06 00:00 | 6.8 | 151.3 | – | 1,004 |
| 1991-05-06 06:00 | 6.8 | 151.2 | – | 1,002 |
| 1991-05-06 12:00 | 7.0 | 151.0 | – | 1,002 |
| 1991-05-06 18:00 | 7.5 | 150.7 | – | 1,002 |
| 1991-05-07 00:00 | 7.9 | 150.4 | 35 | 1,000 |
| 1991-05-07 06:00 | 8.3 | 149.9 | 35 | 998 |
| 1991-05-07 12:00 | 8.6 | 149.5 | 35 | 996 |
| 1991-05-07 18:00 | 8.8 | 149.0 | 35 | 994 |
| 1991-05-08 00:00 | 9.1 | 148.5 | 45 | 990 |
| 1991-05-08 06:00 | 9.4 | 147.8 | 50 | 985 |
| 1991-05-08 12:00 | 9.7 | 147.2 | 55 | 980 |
| 1991-05-08 18:00 | 10.1 | 146.7 | 60 | 975 |
| 1991-05-09 00:00 | 10.5 | 146.0 | 65 | 970 |
| 1991-05-09 06:00 | 10.9 | 145.1 | 75 | 960 |
| 1991-05-09 12:00 | 11.2 | 144.2 | 80 | 950 |
| 1991-05-09 18:00 | 11.5 | 143.2 | 80 | 945 |
| 1991-05-10 00:00 | 11.8 | 142.1 | 90 | 935 |
| 1991-05-10 06:00 | 12.1 | 140.9 | 95 | 925 |
| 1991-05-10 12:00 | 12.4 | 139.7 | 95 | 925 |
| 1991-05-10 18:00 | 12.7 | 138.4 | 95 | 925 |
| 1991-05-11 00:00 | 13.0 | 137.0 | 95 | 925 |
| 1991-05-11 06:00 | 13.3 | 135.6 | 95 | 925 |
| 1991-05-11 12:00 | 13.7 | 134.1 | 95 | 925 |
| 1991-05-11 18:00 | 14.0 | 132.8 | 95 | 925 |
| 1991-05-12 00:00 | 14.4 | 131.6 | 100 | 920 |
| 1991-05-12 06:00 | 14.8 | 130.6 | 100 | 915 |
| 1991-05-12 12:00 | 15.2 | 129.6 | 100 | 915 |
| 1991-05-12 18:00 | 15.7 | 128.5 | 100 | 915 |
| 1991-05-13 00:00 | 16.0 | 127.8 | 100 | 915 |
| 1991-05-13 06:00 | 16.3 | 127.1 | 100 | 915 |
| 1991-05-13 12:00 | 16.7 | 126.4 | 100 | 920 |
| 1991-05-13 18:00 | 17.2 | 125.8 | 95 | 925 |
| 1991-05-14 00:00 | 17.7 | 125.4 | 90 | 935 |
| 1991-05-14 06:00 | 18.2 | 125.0 | 90 | 935 |
| 1991-05-14 12:00 | 19.0 | 124.8 | 85 | 940 |
| 1991-05-14 18:00 | 19.7 | 124.7 | 80 | 950 |
| 1991-05-15 00:00 | 20.5 | 124.7 | 80 | 950 |
| 1991-05-15 06:00 | 21.3 | 125.0 | 80 | 955 |
| 1991-05-15 12:00 | 22.3 | 125.9 | 75 | 960 |
| 1991-05-15 18:00 | 23.4 | 126.9 | 70 | 965 |
| 1991-05-16 00:00 | 24.3 | 128.4 | 60 | 975 |
| 1991-05-16 06:00 | 25.2 | 130.6 | 60 | 975 |
| 1991-05-16 12:00 | 26.5 | 133.9 | 50 | 985 |
| 1991-05-16 18:00 | 27.9 | 137.2 | 50 | 985 |
| 1991-05-17 00:00 | 29.8 | 142.0 | 50 | 985 |
| 1991-05-17 06:00 | 32.4 | 147.4 | – | 992 |
| 1991-05-17 12:00 | 36.1 | 152.2 | – | 992 |
| 1991-05-17 18:00 | 40.0 | 156.0 | – | 990 |
| 1991-05-18 00:00 | 45.0 | 158.0 | – | 984 |
| 1991-05-18 06:00 | 46.0 | 158.0 | – | 984 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).