[Quick Archive Overview]Unnamed Typhoon (CMAcode19589004, not included in that year's code sequence) was a 1958 Northwest Pacific typhoon. Its peak intensity was Tropical Storm, with maximum winds of 20m/s and a minimum central pressure of 998hPa. It did not make landfall in China. It was numbered off on 1958-06-14, with 24 track points recorded throughout its lifetime.
Code note: 19589004 is an internal CMA code. This tropical cyclone is recorded in the CMA best-track dataset for China, but 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 08:00 on June 8, 1958, Unnamed Typhoon was located over the Northwest Pacific at 20°N, 127°E, with an initial intensity of tropical depression.
It peaked at Tropical Storm intensity with max winds of 20 m/s (~72 km/h) and a minimum central pressure of 998hPa, recorded at 1958-06-11 08:00.
After 02:00 on June 14, 1958, Unnamed Typhoon gradually weakened and was stopped at 02:00 that day. Its lifecycle included 24 track points.
Typhoon Unnamed Route Database
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 06-08 08:00 | 20°N
127°E | Tropical Depression | - m/s
1003 hPa | - |
| 06-08 20:00 | 21.5°N
127.8°E | Tropical Depression | 15 m/s
1002 hPa | NE |
| 06-09 08:00 | 22.6°N
129°E | Tropical Depression | 15 m/s
1000 hPa | NE |
| 06-09 20:00 | 21.2°N
128.5°E | Tropical Depression | 15 m/s
1000 hPa | SSW |
| 06-10 08:00 | 20.8°N
127°E | Tropical Depression | 15 m/s
1000 hPa | W |
| 06-10 20:00 | 22°N
125.5°E | Tropical Depression | 15 m/s
1000 hPa | NW |
| 06-11 08:00 | 24.3°N
125.5°E | Tropical Storm | 20 m/s
998 hPa | NNE |
| 06-11 20:00 | 27.3°N
128.3°E | Tropical Storm | 20 m/s
1000 hPa | NE |
| 06-12 08:00 | 30°N
132.6°E | Tropical Depression | - m/s
1002 hPa | ENE |
| 06-12 20:00 | 30.4°N
135.1°E | Tropical Depression | - m/s
1002 hPa | E |
| 06-13 08:00 | 30.5°N
138°E | Tropical Depression | - m/s
1000 hPa | E |
| 06-13 20:00 | 31.4°N
139.6°E | Tropical Depression | - m/s
1002 hPa | NE |
| 06-14 02:00 | 31.8°N
140°E | Tropical Depression | - m/s
1004 hPa | NE |
Sampled rows shown; all 24 track points are available on the interactive map or via the public API .
FAQ
Which numbered typhoon of 1958 was the Unnamed Typhoon?
Unnamed Typhoon 19589004 was assigned an internal code by the CMA. It was not included in the 1958 code sequence, although it is recorded in the CMA best-track dataset for China.
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?
The unnamed typhoon reached peak intensity as a tropical storm, with maximum winds of 20 m/s and a minimum central pressure of 998 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 of Unnamed Typhoon, forecasts from multiple meteorological agencies, wind-circle coverage, and intensity trends. Page URL: https://taifengshuo.com/typhoon/19589004.
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