[Quick Archive Overview]Unnamed Typhoon (CMA code 19589012, not included in that year's code sequence) was a 1958 Northwest Pacific typhoon. Its peak intensity was typhoon strength, with maximum winds of 35 m/s and a minimum central pressure of 985 hPa. It did not make landfall in China and was decommissioned on December 13, 1958. Its full track comprised 13 points.
Code note: 19589012 is an internal CMA code. The tropical cyclone appears in the CMA best-track archive but was not included in the 1958 code sequence, so it did not receive an annual sequence number.
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
Unnamed Typhoon was located over the Northwest Pacific at 12°N, 140.5°E at 1958-12-10 02:00, with initial intensity: tropical depression.
It peaked at Typhoon intensity with max winds of 35 m/s (~126 km/h) and a minimum central pressure of 985hPa, recorded at 1958-12-11 14:00.
After 1958-12-13 02:00, Unnamed Typhoon gradually weakened and stopped numbering at 1958-12-13 02:00; its lifecycle recorded 13 track points.
Typhoon Unnamed Route Database
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 12-10 02:00 | 12°N
140.5°E | Tropical Depression | - m/s
1006 hPa | - |
| 12-10 08:00 | 13.5°N
140.5°E | Tropical Depression | - m/s
1006 hPa | N |
| 12-10 14:00 | 15°N
140.7°E | Tropical Depression | - m/s
1002 hPa | N |
| 12-10 20:00 | 16.3°N
140.9°E | Tropical Depression | 15 m/s
1000 hPa | N |
| 12-11 02:00 | 18°N
141.3°E | Tropical Storm | 20 m/s
995 hPa | NNE |
| 12-11 08:00 | 19.2°N
141.8°E | Severe Tropical Storm | 30 m/s
990 hPa | NNE |
| 12-11 14:00 | 19.7°N
142.6°E | Typhoon | 35 m/s
985 hPa | ENE |
| 12-11 20:00 | 20.2°N
143.5°E | Typhoon | 35 m/s
985 hPa | ENE |
| 12-12 02:00 | 21.1°N
144.5°E | Severe Tropical Storm | 30 m/s
990 hPa | NE |
| 12-12 08:00 | 22.3°N
145.3°E | Severe Tropical Storm | 25 m/s
995 hPa | NNE |
| 12-12 14:00 | 24°N
146.2°E | Tropical Storm | 20 m/s
998 hPa | NNE |
| 12-12 20:00 | 26.5°N
148.6°E | Tropical Depression | 15 m/s
1004 hPa | NE |
| 12-13 02:00 | 30°N
151.6°E | Tropical Depression | - m/s
1004 hPa | NE |
FAQ
Which numbered typhoon of 1958 was the Unnamed Typhoon?
The unnamed typhoon 19589012 was assigned this internal CMA code. It was not included in the 1958 code sequence, although it is recorded in the CMA best-track archive 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?
Unnamed Typhoon reached peak intensity as a typhoon, with maximum wind of 35m/s and minimum central pressure of 985 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 of Unnamed Typhoon, forecasts from multiple meteorological agencies, wind circle ranges, and intensity trends. Page URL: https://taifengshuo.com/typhoon/19589012.
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