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Best track · IBTrACS
ArchivedPeak category 4
Super Typhoon Seth (1991)
Track & history
Peak wind
150 mph / 240 km/h
Min pressure
925 mb
Dates
–
Landfall
None
Storm history
Seth formed in the West Pacific in October 1991 and peaked as a Category 4 super typhoon with maximum sustained winds of 150 mph (240 km/h) and a minimum pressure of 925 mb. It did not make landfall. The system was tracked for 18 days.
Track data
Download CSV| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 1991-10-28 06:00 | 8.1°N 173.3°E | TD | 15 mph / 30 km/h | — |
| 1991-10-28 12:00 | 8.0°N 172.2°E | TD | 15 mph / 30 km/h | — |
| 1991-10-28 18:00 | 7.7°N 171.2°E | TD | 15 mph / 30 km/h | — |
| 1991-10-29 00:00 | 7.3°N 170.2°E | TD | 15 mph / 30 km/h | — |
| 1991-10-29 06:00 | 7.0°N 169.2°E | TD | 15 mph / 30 km/h | — |
| 1991-10-29 12:00 | 6.8°N 168.2°E | TD | 25 mph / 35 km/h | — |
| 1991-10-29 18:00 | 6.7°N 167.1°E | TD | 25 mph / 35 km/h | — |
| 1991-10-30 00:00 | 6.7°N 166.1°E | TD | 25 mph / 35 km/h | — |
Show all 73 points
| 1991-10-30 06:00 | 6.7°N 165.1°E | TD | 25 mph / 35 km/h | — |
| 1991-10-30 12:00 | 6.8°N 164.0°E | TD | 25 mph / 35 km/h | — |
| 1991-10-30 18:00 | 7.0°N 163.0°E | TD | 30 mph / 45 km/h | — |
| 1991-10-31 00:00 | 7.2°N 162.4°E | TD | 30 mph / 45 km/h | — |
| 1991-10-31 06:00 | 7.4°N 162.1°E | TD | 30 mph / 45 km/h | — |
| 1991-10-31 12:00 | 7.5°N 161.2°E | TD | 35 mph / 55 km/h | — |
| 1991-10-31 18:00 | 7.7°N 159.9°E | TD | 35 mph / 55 km/h | — |
| 1991-11-01 00:00 | 8.0°N 158.6°E | TS | 40 mph / 65 km/h | 1006 mb |
| 1991-11-01 06:00 | 8.6°N 157.2°E | TS | 45 mph / 75 km/h | 1004 mb |
| 1991-11-01 12:00 | 9.3°N 155.5°E | TS | 50 mph / 85 km/h | 998 mb |
| 1991-11-01 18:00 | 10.1°N 154.3°E | TS | 60 mph / 95 km/h | 994 mb |
| 1991-11-02 00:00 | 10.9°N 153.1°E | TS | 65 mph / 100 km/h | 990 mb |
| 1991-11-02 06:00 | 11.8°N 151.9°E | TS | 70 mph / 110 km/h | 980 mb |
| 1991-11-02 12:00 | 12.6°N 150.6°E | C1 | 75 mph / 120 km/h | 975 mb |
| 1991-11-02 18:00 | 13.4°N 149.5°E | C1 | 85 mph / 140 km/h | 965 mb |
| 1991-11-03 00:00 | 14.1°N 148.3°E | C2 | 105 mph / 165 km/h | 955 mb |
| 1991-11-03 06:00 | 14.7°N 147.3°E | C3 | 120 mph / 195 km/h | 950 mb |
| 1991-11-03 12:00 | 15.4°N 146.3°E | C4 | 140 mph / 220 km/h | 945 mb |
| 1991-11-03 18:00 | 16.0°N 145.1°E | C4 | 150 mph / 240 km/h | 935 mb |
| 1991-11-04 00:00 | 16.4°N 144.1°E | C4 | 150 mph / 240 km/h | 925 mb |
| 1991-11-04 06:00 | 16.9°N 143.0°E | C4 | 150 mph / 240 km/h | 925 mb |
| 1991-11-04 12:00 | 17.4°N 142.2°E | C4 | 145 mph / 230 km/h | 925 mb |
| 1991-11-04 18:00 | 17.9°N 141.4°E | C4 | 140 mph / 220 km/h | 925 mb |
| 1991-11-05 00:00 | 18.3°N 140.9°E | C4 | 140 mph / 220 km/h | 925 mb |
| 1991-11-05 06:00 | 18.8°N 140.3°E | C4 | 130 mph / 215 km/h | 930 mb |
| 1991-11-05 12:00 | 19.1°N 140.0°E | C4 | 130 mph / 215 km/h | 930 mb |
| 1991-11-05 18:00 | 19.4°N 139.7°E | C3 | 125 mph / 205 km/h | 930 mb |
| 1991-11-06 00:00 | 19.6°N 139.5°E | C3 | 120 mph / 195 km/h | 935 mb |
| 1991-11-06 06:00 | 19.7°N 139.3°E | C3 | 115 mph / 185 km/h | 940 mb |
| 1991-11-06 12:00 | 19.7°N 139.0°E | C3 | 115 mph / 185 km/h | 945 mb |
| 1991-11-06 18:00 | 19.7°N 138.7°E | C2 | 110 mph / 175 km/h | 950 mb |
| 1991-11-07 00:00 | 19.6°N 138.3°E | C2 | 110 mph / 175 km/h | 955 mb |
| 1991-11-07 06:00 | 19.6°N 137.7°E | C2 | 110 mph / 175 km/h | 955 mb |
| 1991-11-07 12:00 | 19.6°N 137.0°E | C2 | 110 mph / 175 km/h | 950 mb |
| 1991-11-07 18:00 | 19.5°N 136.4°E | C3 | 115 mph / 185 km/h | 945 mb |
| 1991-11-08 00:00 | 19.6°N 135.8°E | C3 | 115 mph / 185 km/h | 940 mb |
| 1991-11-08 06:00 | 19.6°N 135.2°E | C3 | 120 mph / 195 km/h | 940 mb |
| 1991-11-08 12:00 | 19.5°N 134.6°E | C3 | 125 mph / 205 km/h | 935 mb |
| 1991-11-08 18:00 | 19.3°N 134.1°E | C4 | 130 mph / 215 km/h | 930 mb |
| 1991-11-09 00:00 | 18.9°N 133.3°E | C4 | 130 mph / 215 km/h | 930 mb |
| 1991-11-09 06:00 | 18.7°N 132.6°E | C4 | 130 mph / 215 km/h | 930 mb |
| 1991-11-09 12:00 | 18.5°N 131.7°E | C3 | 125 mph / 205 km/h | 930 mb |
| 1991-11-09 18:00 | 18.4°N 130.8°E | C3 | 125 mph / 205 km/h | 930 mb |
| 1991-11-10 00:00 | 18.3°N 130.0°E | C3 | 120 mph / 195 km/h | 930 mb |
| 1991-11-10 06:00 | 18.3°N 129.2°E | C3 | 120 mph / 195 km/h | 930 mb |
| 1991-11-10 12:00 | 18.3°N 128.5°E | C3 | 115 mph / 185 km/h | 930 mb |
| 1991-11-10 18:00 | 18.1°N 127.9°E | C3 | 115 mph / 185 km/h | 930 mb |
| 1991-11-11 00:00 | 17.8°N 127.4°E | C2 | 110 mph / 175 km/h | 940 mb |
| 1991-11-11 06:00 | 17.7°N 126.9°E | C2 | 110 mph / 175 km/h | 945 mb |
| 1991-11-11 12:00 | 17.5°N 126.5°E | C2 | 110 mph / 175 km/h | 955 mb |
| 1991-11-11 18:00 | 17.5°N 125.9°E | C2 | 100 mph / 155 km/h | 965 mb |
| 1991-11-12 00:00 | 17.4°N 125.3°E | C1 | 85 mph / 140 km/h | 970 mb |
| 1991-11-12 06:00 | 17.4°N 124.5°E | C1 | 75 mph / 120 km/h | 980 mb |
| 1991-11-12 12:00 | 17.8°N 123.5°E | TS | 70 mph / 110 km/h | 985 mb |
| 1991-11-12 18:00 | 18.4°N 122.6°E | TS | 65 mph / 100 km/h | 990 mb |
| 1991-11-13 00:00 | 18.8°N 122.0°E | TS | 60 mph / 95 km/h | 996 mb |
| 1991-11-13 06:00 | 19.2°N 121.2°E | TS | 50 mph / 85 km/h | 1000 mb |
| 1991-11-13 12:00 | 19.3°N 120.7°E | TS | 45 mph / 75 km/h | 1002 mb |
| 1991-11-13 18:00 | 19.2°N 120.2°E | TS | 45 mph / 75 km/h | 1002 mb |
| 1991-11-14 00:00 | 19.1°N 119.9°E | TS | 40 mph / 65 km/h | 1008 mb |
| 1991-11-14 06:00 | 18.3°N 119.5°E | TD | 35 mph / 55 km/h | 1008 mb |
| 1991-11-14 12:00 | 17.3°N 118.9°E | TD | 30 mph / 45 km/h | 1008 mb |
| 1991-11-14 18:00 | 16.0°N 117.9°E | TD | 30 mph / 45 km/h | 1008 mb |
| 1991-11-15 00:00 | 15.0°N 116.5°E | TD | 30 mph / 45 km/h | 1008 mb |
| 1991-11-15 06:00 | 14.5°N 115.0°E | — | — | 1010 mb |
Super Typhoon Seth 1991 FAQ
Did Super Typhoon Seth 1991 make landfall?
No. The best track does not record a landfall for Seth; it stayed over water.
How strong did Seth get in 1991?
Seth peaked as a Category 4 typhoon with maximum sustained winds of 150 mph (240 km/h) and a minimum central pressure of 925 mb.
When did Seth form and dissipate?
Seth was first tracked on Oct 28 1991 and last tracked on Nov 15 1991, about 18 days in all.