[Quick Archive Overview]Typhoon Unnamed (CMAcode19779003, not included in that year's code sequence) was a 1977 Northwest Pacific typhoon. Its peak intensity was tropical storm, with maximum winds of 20 m/s and a minimum central pressure of 990 hPa. It did not make landfall in China. It was numbered off on 1977-10-14, with 11 track points recorded throughout.
Code note: 19779003 is an internal CMA code. This tropical cyclone appears in the China Meteorological Administration's best-track archive but was not included in the 1977 code sequence, so it does not occupy that year's numbering.
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 at 29°N, 151°E over the Northwest Pacific at 08:00 on 1977-10-12, with initial intensity as a tropical depression.
It peaked at Tropical Storm intensity with max winds of 20 m/s (~72 km/h) and a minimum central pressure of 990hPa, recorded at 1977-10-13 14:00.
After 1977-10-14 20:00, Unnamed Typhoon gradually weakened and was terminated at 20:00 on 1977-10-14. Its lifecycle contains 11 track points.
Typhoon Unnamed Route Database
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 10-12 08:00 | 29°N
151°E | Tropical Depression | - m/s
1010 hPa | - |
| 10-12 14:00 | 30°N
152°E | Tropical Depression | - m/s
1010 hPa | NE |
| 10-12 20:00 | 31°N
153°E | Tropical Depression | 10 m/s
1010 hPa | NE |
| 10-13 02:00 | 32°N
154°E | Tropical Depression | 12 m/s
1005 hPa | NE |
| 10-13 08:00 | 33.3°N
156°E | Tropical Depression | 15 m/s
1000 hPa | NE |
| 10-13 14:00 | 34.8°N
158.3°E | Tropical Storm | 20 m/s
990 hPa | NE |
| 10-13 20:00 | 36°N
161°E | Tropical Storm | 20 m/s
992 hPa | ENE |
| 10-14 02:00 | 37°N
164°E | Tropical Storm | 20 m/s
994 hPa | ENE |
| 10-14 08:00 | 39°N
169°E | Tropical Depression | 15 m/s
1000 hPa | ENE |
| 10-14 14:00 | 40°N
173°E | Tropical Depression | 15 m/s
1000 hPa | ENE |
| 10-14 20:00 | 41°N
178°E | Tropical Depression | 15 m/s
1000 hPa | ENE |
FAQ
Which numbered typhoon of 1977 was Unnamed Typhoon?
The unnamed typhoon 19779003 was assigned this internal CMA code and was not included in the 1977 code sequence. It appears in the CMA (China) best-track archive 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?
Typhoon Unnamed reached peak intensity Tropical Storm, with max wind 20m/s and minimum central pressure 990 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/19779003.
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