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Best track · IBTrACS
ArchivedPeak tropical storm
Tropical Storm 1S (1984)
Track & history
Peak wind
50 mph / 85 km/h
Min pressure
—
Dates
–
Landfall
None
Storm history
This system formed in the Southern Hemisphere in November 1984 and peaked as a tropical storm with maximum sustained winds of 50 mph (85 km/h). It did not make landfall. The system was tracked for 8 days.
Track data
Download CSV| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 1984-11-09 06:00 | 7.7°S 80.9°E | TD | 25 mph / 35 km/h | — |
| 1984-11-09 12:00 | 8.1°S 79.9°E | TD | 25 mph / 35 km/h | — |
| 1984-11-09 18:00 | 8.5°S 78.8°E | TD | 30 mph / 45 km/h | — |
| 1984-11-10 00:00 | 8.8°S 77.7°E | TD | 30 mph / 45 km/h | — |
| 1984-11-10 06:00 | 9.0°S 76.6°E | TD | 35 mph / 55 km/h | — |
| 1984-11-10 12:00 | 9.1°S 75.4°E | TD | 35 mph / 55 km/h | — |
| 1984-11-10 18:00 | 9.3°S 74.2°E | TS | 40 mph / 65 km/h | — |
| 1984-11-11 00:00 | 9.5°S 73.0°E | TS | 45 mph / 75 km/h | — |
Show all 33 points
| 1984-11-11 06:00 | 9.8°S 71.9°E | TS | 50 mph / 85 km/h | — |
| 1984-11-11 12:00 | 10.0°S 70.8°E | TS | 50 mph / 85 km/h | — |
| 1984-11-11 18:00 | 10.3°S 69.7°E | TS | 50 mph / 85 km/h | — |
| 1984-11-12 00:00 | 10.6°S 68.5°E | TS | 50 mph / 85 km/h | — |
| 1984-11-12 06:00 | 11.0°S 67.3°E | TS | 50 mph / 85 km/h | — |
| 1984-11-12 12:00 | 11.3°S 66.0°E | TS | 50 mph / 85 km/h | — |
| 1984-11-12 18:00 | 11.5°S 64.6°E | TS | 50 mph / 85 km/h | — |
| 1984-11-13 00:00 | 11.8°S 62.8°E | TS | 50 mph / 85 km/h | — |
| 1984-11-13 06:00 | 12.2°S 61.0°E | TS | 45 mph / 75 km/h | — |
| 1984-11-13 12:00 | 12.7°S 59.3°E | TS | 45 mph / 75 km/h | — |
| 1984-11-13 18:00 | 13.2°S 57.7°E | TS | 40 mph / 65 km/h | — |
| 1984-11-14 00:00 | 13.7°S 56.4°E | TD | 35 mph / 55 km/h | — |
| 1984-11-14 06:00 | 14.1°S 55.4°E | TD | 35 mph / 55 km/h | — |
| 1984-11-14 12:00 | 14.5°S 54.5°E | TD | 35 mph / 55 km/h | — |
| 1984-11-14 18:00 | 14.9°S 53.7°E | TD | 35 mph / 55 km/h | — |
| 1984-11-15 00:00 | 15.2°S 53.0°E | TD | 35 mph / 55 km/h | — |
| 1984-11-15 06:00 | 15.6°S 52.4°E | TD | 35 mph / 55 km/h | — |
| 1984-11-15 12:00 | 16.1°S 51.9°E | TD | 35 mph / 55 km/h | — |
| 1984-11-15 18:00 | 16.7°S 51.4°E | TD | 30 mph / 45 km/h | — |
| 1984-11-16 00:00 | 17.2°S 51.0°E | TD | 30 mph / 45 km/h | — |
| 1984-11-16 06:00 | 17.7°S 50.6°E | TD | 30 mph / 45 km/h | — |
| 1984-11-16 12:00 | 18.1°S 50.3°E | TD | 30 mph / 45 km/h | — |
| 1984-11-16 18:00 | 18.5°S 49.9°E | TD | 30 mph / 45 km/h | — |
| 1984-11-17 00:00 | 18.8°S 49.6°E | TD | 30 mph / 45 km/h | — |
| 1984-11-17 06:00 | 19.0°S 49.2°E | TD | 30 mph / 45 km/h | — |
Tropical Storm 1S 1984 FAQ
Did Tropical Storm 1S 1984 make landfall?
No. The best track does not record a landfall for 1S; it stayed over water.
How strong did 1S get in 1984?
1S peaked as a tropical storm with maximum sustained winds of 50 mph (85 km/h).
When did 1S form and dissipate?
1S was first tracked on Nov 9 1984 and last tracked on Nov 17 1984, about 8 days in all.