[Quick Archive Overview]Unnamed Typhoon (CMAcode20099001, not included in that year's code sequence) was a 2009 Northwest Pacific typhoon; peak intensity: Tropical Storm, maximum wind: 20m/s, minimum central pressure: 995hPa, no landfall in China, stopped numbering on 2009-07-14, with 10 track points recorded throughout.
Code description: 20099001 is CMA's internal code. This tropical cyclone is recorded in the China Meteorological Administration's best-track dataset, but it was not included in the 2009 code sequence, so it does not occupy 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
At 02:00 on 2009-07-12, Unnamed Typhoon was located over the Northwest Pacific at 18.4°N, 127.5°E. Initial intensity: tropical depression.
It peaked at Tropical Storm intensity with max winds of 20 m/s (~72 km/h) and a minimum central pressure of 995hPa, recorded at 2009-07-13 14:00.
After 08:00 on 2009-07-14, Unnamed Typhoon gradually weakened and was numbered off at 08:00 on 2009-07-14. Its lifecycle contains 10 track points.
Typhoon Unnamed Route Database
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 07-12 02:00 | 18.4°N
127.5°E | Tropical Depression | 10 m/s
1002 hPa | - |
| 07-12 08:00 | 19.2°N
126.6°E | Tropical Depression | 10 m/s
1002 hPa | NW |
| 07-12 14:00 | 20°N
125.7°E | Tropical Depression | 10 m/s
1002 hPa | NW |
| 07-12 20:00 | 20.8°N
124.5°E | Tropical Depression | 12 m/s
1002 hPa | NW |
| 07-13 02:00 | 21.5°N
123.4°E | Tropical Depression | 15 m/s
1000 hPa | NW |
| 07-13 08:00 | 22.2°N
122.4°E | Tropical Storm | 18 m/s
998 hPa | NW |
| 07-13 14:00 | 22.8°N
121.4°E | Tropical Storm | 20 m/s
995 hPa | WNW |
| 07-13 20:00 | 23.5°N
119.8°E | Tropical Storm | 20 m/s
995 hPa | WNW |
| 07-14 02:00 | 24.2°N
119.4°E | Tropical Storm | 20 m/s
995 hPa | NNW |
| 07-14 08:00 | 25.9°N
118.7°E | Tropical Depression | 15 m/s
1000 hPa | NNW |
FAQ
Which numbered typhoon of 2009 was Unnamed Typhoon?
Unnamed Typhoon 20099001 is the internal code assigned by the CMA. It was not included in the 2009 code sequence (it appears in the CMA's best-track dataset for China, 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 as a Tropical Storm, with max wind 20m/s and minimum central pressure 995 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/20099001.
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