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Best track · IBTrACS
ArchivedPeak category 4
Typhoon Thad (1984)
Track & history
Peak wind
140 mph / 220 km/h
Min pressure
935 mb
Dates
–
Landfall
None
Storm history
Thad formed in the West Pacific in October 1984 and peaked as a Category 4 typhoon with maximum sustained winds of 140 mph (220 km/h) and a minimum pressure of 935 mb. It did not make landfall. The system was tracked for 10 days.
Track data
Download CSV| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 1984-10-16 00:00 | 6.0°N 153.0°E | — | — | — |
| 1984-10-16 06:00 | 6.5°N 152.1°E | — | — | — |
| 1984-10-16 12:00 | 7.0°N 151.2°E | — | — | — |
| 1984-10-16 18:00 | 7.5°N 150.4°E | TD | 25 mph / 35 km/h | — |
| 1984-10-17 00:00 | 8.1°N 149.4°E | TD | 25 mph / 35 km/h | — |
| 1984-10-17 06:00 | 8.7°N 148.2°E | TD | 30 mph / 45 km/h | — |
| 1984-10-17 12:00 | 9.2°N 147.2°E | TD | 30 mph / 45 km/h | — |
| 1984-10-17 18:00 | 9.7°N 146.6°E | TD | 30 mph / 45 km/h | — |
Show all 40 points
| 1984-10-18 00:00 | 10.3°N 146.4°E | TD | 25 mph / 35 km/h | — |
| 1984-10-18 06:00 | 10.0°N 147.3°E | TD | 25 mph / 35 km/h | 1002 mb |
| 1984-10-18 12:00 | 10.4°N 147.9°E | TD | 30 mph / 45 km/h | 1004 mb |
| 1984-10-18 18:00 | 11.1°N 148.1°E | TD | 35 mph / 55 km/h | 1002 mb |
| 1984-10-19 00:00 | 12.0°N 148.1°E | TD | 35 mph / 55 km/h | 1000 mb |
| 1984-10-19 06:00 | 13.1°N 147.9°E | TS | 40 mph / 65 km/h | 994 mb |
| 1984-10-19 12:00 | 14.2°N 147.4°E | TS | 45 mph / 75 km/h | 990 mb |
| 1984-10-19 18:00 | 15.4°N 146.7°E | TS | 50 mph / 85 km/h | 985 mb |
| 1984-10-20 00:00 | 16.7°N 146.1°E | TS | 65 mph / 100 km/h | 980 mb |
| 1984-10-20 06:00 | 17.8°N 145.7°E | C1 | 75 mph / 120 km/h | 975 mb |
| 1984-10-20 12:00 | 18.9°N 145.1°E | C1 | 85 mph / 140 km/h | 970 mb |
| 1984-10-20 18:00 | 20.3°N 144.5°E | C2 | 105 mph / 165 km/h | 960 mb |
| 1984-10-21 00:00 | 21.7°N 143.9°E | C3 | 115 mph / 185 km/h | 950 mb |
| 1984-10-21 06:00 | 22.7°N 143.6°E | C3 | 125 mph / 205 km/h | 940 mb |
| 1984-10-21 12:00 | 23.6°N 143.7°E | C4 | 130 mph / 215 km/h | 935 mb |
| 1984-10-21 18:00 | 24.8°N 144.1°E | C4 | 140 mph / 220 km/h | 935 mb |
| 1984-10-22 00:00 | 26.1°N 145.2°E | C4 | 140 mph / 220 km/h | 935 mb |
| 1984-10-22 06:00 | 27.3°N 146.8°E | C4 | 140 mph / 220 km/h | 935 mb |
| 1984-10-22 12:00 | 28.6°N 148.9°E | C4 | 130 mph / 215 km/h | 950 mb |
| 1984-10-22 18:00 | 30.0°N 150.9°E | C3 | 125 mph / 205 km/h | 965 mb |
| 1984-10-23 00:00 | 31.6°N 153.1°E | C3 | 115 mph / 185 km/h | 980 mb |
| 1984-10-23 06:00 | 33.1°N 155.9°E | C2 | 105 mph / 165 km/h | 980 mb |
| 1984-10-23 12:00 | 34.5°N 158.9°E | C1 | 90 mph / 150 km/h | 985 mb |
| 1984-10-23 18:00 | 35.3°N 162.4°E | C1 | 85 mph / 140 km/h | 990 mb |
| 1984-10-24 00:00 | 35.9°N 166.0°E | C1 | 80 mph / 130 km/h | 992 mb |
| 1984-10-24 06:00 | 37.0°N 170.0°E | — | — | 988 mb |
| 1984-10-24 12:00 | 41.0°N 175.0°E | — | — | 988 mb |
| 1984-10-24 18:00 | 44.0°N 176.0°E | — | — | 990 mb |
| 1984-10-25 00:00 | 45.5°N 176.5°E | — | — | 992 mb |
| 1984-10-25 06:00 | 47.0°N 177.0°E | — | — | 992 mb |
| 1984-10-25 12:00 | 48.0°N 176.0°E | — | — | 992 mb |
| 1984-10-25 18:00 | 50.0°N 173.0°E | — | — | 992 mb |
Typhoon Thad 1984 FAQ
Did Typhoon Thad 1984 make landfall?
No. The best track does not record a landfall for Thad; it stayed over water.
How strong did Thad get in 1984?
Thad peaked as a Category 4 typhoon with maximum sustained winds of 140 mph (220 km/h) and a minimum central pressure of 935 mb.
When did Thad form and dissipate?
Thad was first tracked on Oct 16 1984 and last tracked on Oct 25 1984, about 10 days in all.