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ArchivedPeak tropical storm
Tropical Storm 18S (1999)
Track & history
Peak wind
45 mph / 75 km/h
Min pressure
—
Dates
–
Landfall
None
Storm history
This system formed in the Southern Hemisphere in February 1999 and peaked as a tropical storm with maximum sustained winds of 45 mph (75 km/h). It did not make landfall. The system was tracked for 10 days.
Track data
Download CSV| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 1999-02-02 00:00 | 13.6°S 117.5°E | TD | 30 mph / 45 km/h | — |
| 1999-02-02 06:00 | 14.0°S 117.9°E | TD | 30 mph / 45 km/h | — |
| 1999-02-02 12:00 | 14.4°S 118.4°E | TD | 30 mph / 45 km/h | — |
| 1999-02-02 18:00 | 14.7°S 118.7°E | TD | 30 mph / 45 km/h | — |
| 1999-02-03 00:00 | 15.0°S 119.0°E | TD | 30 mph / 45 km/h | — |
| 1999-02-03 06:00 | 15.4°S 119.1°E | TD | 30 mph / 45 km/h | — |
| 1999-02-03 12:00 | 15.7°S 119.1°E | TD | 30 mph / 45 km/h | — |
| 1999-02-03 18:00 | 16.2°S 119.0°E | TD | 30 mph / 45 km/h | — |
Show all 39 points
| 1999-02-04 00:00 | 16.9°S 118.5°E | TD | 30 mph / 45 km/h | — |
| 1999-02-04 06:00 | 17.3°S 117.7°E | TD | 30 mph / 45 km/h | — |
| 1999-02-04 12:00 | 17.7°S 116.9°E | TD | 30 mph / 45 km/h | — |
| 1999-02-04 18:00 | 18.2°S 116.1°E | TS | 40 mph / 65 km/h | — |
| 1999-02-05 00:00 | 18.7°S 115.2°E | TS | 40 mph / 65 km/h | — |
| 1999-02-05 06:00 | 18.9°S 113.9°E | TS | 40 mph / 65 km/h | — |
| 1999-02-05 12:00 | 18.9°S 113.1°E | TS | 40 mph / 65 km/h | — |
| 1999-02-05 18:00 | 18.9°S 112.4°E | TS | 40 mph / 65 km/h | — |
| 1999-02-06 00:00 | 18.8°S 111.2°E | TS | 45 mph / 75 km/h | — |
| 1999-02-06 06:00 | 18.4°S 110.3°E | TS | 45 mph / 75 km/h | — |
| 1999-02-06 12:00 | 18.3°S 109.7°E | TS | 45 mph / 75 km/h | — |
| 1999-02-06 18:00 | 18.5°S 109.2°E | TS | 45 mph / 75 km/h | — |
| 1999-02-07 00:00 | 18.6°S 109.0°E | TS | 40 mph / 65 km/h | — |
| 1999-02-07 06:00 | 18.6°S 108.8°E | TS | 40 mph / 65 km/h | — |
| 1999-02-07 12:00 | 18.7°S 108.6°E | TS | 40 mph / 65 km/h | — |
| 1999-02-07 18:00 | 18.9°S 108.3°E | TS | 40 mph / 65 km/h | — |
| 1999-02-08 00:00 | 19.1°S 107.9°E | TS | 40 mph / 65 km/h | — |
| 1999-02-08 06:00 | 19.0°S 107.7°E | TS | 40 mph / 65 km/h | — |
| 1999-02-08 12:00 | 18.8°S 107.6°E | TS | 40 mph / 65 km/h | — |
| 1999-02-08 18:00 | 18.6°S 107.7°E | TS | 40 mph / 65 km/h | — |
| 1999-02-09 00:00 | 18.6°S 108.4°E | TD | 35 mph / 55 km/h | — |
| 1999-02-09 06:00 | 18.5°S 108.9°E | TD | 35 mph / 55 km/h | — |
| 1999-02-09 12:00 | 18.2°S 109.5°E | TD | 35 mph / 55 km/h | — |
| 1999-02-09 18:00 | 17.8°S 109.8°E | TD | 30 mph / 45 km/h | — |
| 1999-02-10 00:00 | 17.2°S 110.6°E | TD | 30 mph / 45 km/h | — |
| 1999-02-10 06:00 | 16.8°S 111.3°E | TD | 30 mph / 45 km/h | — |
| 1999-02-10 12:00 | 16.4°S 111.9°E | TD | 30 mph / 45 km/h | — |
| 1999-02-10 18:00 | 16.0°S 112.7°E | TD | 30 mph / 45 km/h | — |
| 1999-02-11 00:00 | 15.6°S 113.7°E | TD | 30 mph / 45 km/h | — |
| 1999-02-11 06:00 | 15.7°S 114.8°E | TD | 30 mph / 45 km/h | — |
| 1999-02-11 12:00 | 16.4°S 115.8°E | TD | 30 mph / 45 km/h | — |
Tropical Storm 18S 1999 FAQ
Did Tropical Storm 18S 1999 make landfall?
No. The best track does not record a landfall for 18S; it stayed over water.
How strong did 18S get in 1999?
18S peaked as a tropical storm with maximum sustained winds of 45 mph (75 km/h).
When did 18S form and dissipate?
18S was first tracked on Feb 2 1999 and last tracked on Feb 11 1999, about 10 days in all.