[Quick Archive Overview]Typhoon Unnamed (CMAcode19709004, not included in that year's code sequence) was a 1970 Northwest Pacific typhoon. Its peak intensity was Tropical Storm, with maximum winds of 20m/s and a minimum central pressure of 994hPa. It did not make landfall in China and was numbered off on 1970-07-31, with 14 track points recorded throughout.
Code description: 19709004 is an internal CMA code. This tropical cyclone is recorded in the China Meteorological Administration best-track dataset but was not included in the 1970 code sequence, so it does not occupy a 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 02:00 on 1970-07-28, Typhoon Unnamed was located at 25.3°N, 140°E over the Northwest Pacific, 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 994hPa, recorded at 1970-07-28 14:00.
After 08:00 on 1970-07-31, Typhoon Unnamed gradually weakened and was numbered off at 08:00 on 1970-07-31; its lifetime includes 14 recorded track points.
Typhoon Unnamed Route Database
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 07-28 02:00 | 25.3°N
140°E | Tropical Depression | 12 m/s
1008 hPa | - |
| 07-28 08:00 | 25.8°N
137.8°E | Tropical Depression | 15 m/s
1006 hPa | WNW |
| 07-28 14:00 | 26°N
135.8°E | Tropical Storm | 20 m/s
1004 hPa | W |
| 07-28 20:00 | 26.2°N
134.3°E | Tropical Depression | 15 m/s
1007 hPa | W |
| 07-29 02:00 | 26.5°N
133.5°E | Tropical Depression | 12 m/s
1007 hPa | WNW |
| 07-29 08:00 | 27.1°N
132.9°E | Tropical Depression | 12 m/s
1007 hPa | NW |
| 07-29 14:00 | 27.8°N
132.1°E | Tropical Depression | 12 m/s
1007 hPa | NW |
| 07-29 20:00 | 28.2°N
131.4°E | Tropical Depression | 12 m/s
1007 hPa | WNW |
| 07-30 02:00 | 28.6°N
131.1°E | Tropical Depression | 12 m/s
1004 hPa | NNW |
| 07-30 08:00 | 29.4°N
130.8°E | Tropical Storm | 20 m/s
998 hPa | NNW |
| 07-30 14:00 | 30.1°N
130.5°E | Tropical Storm | 20 m/s
994 hPa | NNW |
| 07-30 20:00 | 30.5°N
130.2°E | Tropical Depression | 15 m/s
1000 hPa | NNW |
| 07-31 02:00 | 30.3°N
129.5°E | Tropical Depression | 10 m/s
1005 hPa | WSW |
| 07-31 08:00 | 30.1°N
128.9°E | Tropical Depression | 10 m/s
1007 hPa | WSW |
FAQ
Which numbered typhoon of 1970 was Unnamed Typhoon?
Typhoon Unnamed's 19709004 is the internal code assigned to it by the CMA. It was not included in the 1970 code sequence, despite being recorded in the CMA (China) best-track dataset.
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 maximum winds of 20 m/s and a minimum central pressure of 994 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 Typhoon Unnamed track history maps, forecasts from meteorological agencies worldwide, wind-circle coverage, and intensity trends. Page URL: https://taifengshuo.com/typhoon/19709004.
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