[Quick Archive Overview]Unnamed Typhoon (CMAcode19589009, not included in that year's code sequence) was a 1958 Northwest Pacific typhoon; its peak intensity was severe tropical storm, with maximum winds of 30m/s and a minimum central pressure of 975hPa. It did not make landfall in China, was numbered off on 1958-09-13, and has 45 track points throughout its lifetime.
Code note: 19589009 is an internal CMA code. This tropical cyclone is recorded in the CMA (China) best-track dataset, but it was not included in the 1958 code sequence, so it does not occupy a sequence number for that year.
Track data sources: China Meteorological Administration Tropical Cyclone Best Track Dataset (CMA-STI); wind speeds are 2-minute sustained wind speeds.
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Typhoon Unnamed Route
At 20:00 on 1958-09-02, Unnamed Typhoon was located over the Northwest Pacific at 9.2°N, 146°E, with an initial intensity of tropical depression.
It peaked at Severe Tropical Storm intensity with max winds of 30 m/s (~108 km/h) and a minimum central pressure of 975hPa, recorded at 1958-09-10 08:00.
After 1958-09-13 20:00, Unnamed Typhoon gradually weakened and ceased operational numbering at 20:00 on 1958-09-13. Its lifetime included 45 track points.
Typhoon Unnamed Route Database
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 09-02 20:00 | 9.2°N
146°E | Tropical Depression | - m/s
1006 hPa | - |
| 09-03 14:00 | 9.2°N
142.4°E | Tropical Depression | - m/s
1004 hPa | W |
| 09-04 08:00 | 9.2°N
139.6°E | Tropical Depression | - m/s
1004 hPa | W |
| 09-05 02:00 | 10.3°N
137°E | Tropical Depression | - m/s
1004 hPa | NW |
| 09-05 20:00 | 12.5°N
133°E | Tropical Depression | - m/s
1004 hPa | WNW |
| 09-06 14:00 | 14.1°N
128.4°E | Tropical Depression | 10 m/s
1002 hPa | WNW |
| 09-07 08:00 | 15.6°N
125.4°E | Tropical Depression | 10 m/s
1000 hPa | NW |
| 09-08 02:00 | 16.5°N
122°E | Tropical Depression | 15 m/s
998 hPa | W |
| 09-08 20:00 | 17.8°N
117°E | Tropical Storm | 20 m/s
996 hPa | WNW |
| 09-09 14:00 | 16°N
112.5°E | Severe Tropical Storm | 25 m/s
990 hPa | WSW |
| 09-10 08:00 | 16.6°N
110.8°E | Severe Tropical Storm | 30 m/s
980 hPa | NNW |
| 09-11 02:00 | 17.6°N
110.8°E | Severe Tropical Storm | 30 m/s
975 hPa | N |
| 09-11 20:00 | 19°N
110.5°E | Severe Tropical Storm | 25 m/s
975 hPa | NNW |
| 09-12 14:00 | 20.7°N
109°E | Severe Tropical Storm | 25 m/s
985 hPa | NNW |
| 09-13 08:00 | 22.6°N
107°E | Tropical Depression | 9 m/s
998 hPa | NW |
| 09-13 20:00 | 24.1°N
103.4°E | Tropical Depression | 9 m/s
1000 hPa | WNW |
Sampled rows shown; all 45 track points are available on the interactive map or via the public API .
FAQ
Which numbered typhoon of 1958 was the Unnamed Typhoon?
The unnamed Typhoon 19589009 was assigned this internal code by the CMA. It was not included in the 1958 code sequence (it is recorded in the CMA (China) best-track dataset, but was not coded that year).
Where does the track data for the unnamed typhoon come from?
Track data sources: China Meteorological Administration Tropical Cyclone Best Track Dataset (CMA-STI); wind speeds are 2-minute sustained wind speeds.
What level has the unnamed Typhoon reached?
Unnamed Typhoon reached a peak intensity of severe tropical storm, with maximum winds of 30m/s and a minimum central pressure of 975 hPa.
Typhoon hasn't been named Landfall?
According to records, the Typhoon is not named and is not in our coastal landfall.
Where can I view typhoon's live track map?
TyphoonSays (taifengshuo.com) provides the track history map for Unnamed Typhoon, forecasts from multiple meteorological agencies, wind circle coverage, and intensity trends. Page URL: https://taifengshuo.com/typhoon/19589009.
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