[Quick Archive Overview]Typhoon Unnamed (CMAcode19709001, not included in that year's code sequence) was a 1970 Northwest Pacific typhoon. It peaked as a tropical storm with maximum winds of 20m/s and a minimum central pressure of 992hPa. It did not make landfall in China, was numbered off on 1970-06-17, and had 23 track points throughout its lifetime.
Code note: 19709001 is an internal CMA code. This tropical cyclone appears in the China Meteorological Administration's best-track archive but was not included in the 1970 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 14:00 on June 11, 1970, Unnamed Typhoon was located over the Northwest Pacific at 16.5°N, 116.1°E. Its initial intensity was tropical depression.
It peaked at Tropical Storm intensity with max winds of 20 m/s (~72 km/h) and a minimum central pressure of 992hPa, recorded at 1970-06-13 08:00.
After 02:00 on June 17, 1970, Unnamed Typhoon gradually weakened and was numbered off at 02:00 that day. Its lifecycle contains 23 track points.
Typhoon Unnamed Route Database
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 06-11 14:00 | 16.5°N
116.1°E | Tropical Depression | 10 m/s
1002 hPa | - |
| 06-12 02:00 | 17.5°N
116.9°E | Tropical Depression | 10 m/s
1002 hPa | NNE |
| 06-12 14:00 | 18.5°N
117.5°E | Tropical Depression | 10 m/s
1000 hPa | NNE |
| 06-13 02:00 | 20°N
118.6°E | Tropical Depression | 15 m/s
999 hPa | NE |
| 06-13 14:00 | 21.8°N
120.6°E | Tropical Storm | 20 m/s
996 hPa | ENE |
| 06-14 02:00 | 26°N
123.4°E | Tropical Depression | 15 m/s
995 hPa | NNE |
| 06-14 14:00 | 29.8°N
125.6°E | Tropical Storm | 20 m/s
996 hPa | NNE |
| 06-15 02:00 | 33.9°N
126.3°E | Tropical Storm | 20 m/s
994 hPa | N |
| 06-15 14:00 | 36°N
123.7°E | Tropical Storm | 20 m/s
999 hPa | WNW |
| 06-16 02:00 | 36.4°N
121.2°E | Tropical Depression | 12 m/s
1003 hPa | W |
| 06-16 14:00 | 35.6°N
121.7°E | Tropical Depression | 10 m/s
1008 hPa | SE |
| 06-17 02:00 | 35.5°N
124°E | Tropical Depression | 10 m/s
1009 hPa | E |
Sampled rows shown; all 23 track points are available on the interactive map or via the public API .
FAQ
Which numbered typhoon of 1970 was Unnamed Typhoon?
Typhoon Unnamed's 19709001 is the internal code assigned by the CMA. It was not included in the 1970 code sequence and was unnumbered that year, though it is recorded in the CMA's China best-track archive.
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 tropical storm, with max wind of 20m/s and minimum central pressure of 992 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 Unnamed Typhoon's track history, forecasts from multiple meteorological agencies, wind circle coverage, and intensity trend. Page address: https://taifengshuo.com/typhoon/19709001.
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