[Quick Archive Overview]Typhoon ZIA (CMAcode19999004, not included in that year’s code sequence) was a 1999 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. Numbering ended on 1999-09-16, with 14 track points recorded throughout its lifetime.
Code explanation: 19999004 is the CMA internal code. This tropical cyclone is recorded in the China Meteorological Administration’s best-track dataset, but it was not included in the 1999 code sequence and therefore did not occupy a sequence number 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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Full track review of Typhoon ZIA
Typhoon ZIA at 1999-09-13 02:00 at 23.5°N, 137°E over the Northwest Pacific; 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 990hPa, recorded at 1999-09-14 14:00.
After 08:00 on 1999-09-16, Typhoon ZIA gradually weakened and was numbered off at 08:00 on 1999-09-16. Its lifecycle includes 14 track points.
Typhoon ZIA track data table
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 09-13 02:00 | 23.5°N
137°E | Tropical Depression | 10 m/s
1004 hPa | - |
| 09-13 08:00 | 25.2°N
135.9°E | Tropical Depression | 12 m/s
1004 hPa | NNW |
| 09-13 14:00 | 27.3°N
134.1°E | Tropical Depression | 15 m/s
1002 hPa | NW |
| 09-13 20:00 | 28.3°N
132.8°E | Tropical Depression | 15 m/s
1002 hPa | NW |
| 09-14 02:00 | 29°N
132.4°E | Tropical Depression | 15 m/s
1000 hPa | NNW |
| 09-14 08:00 | 29.9°N
131.8°E | Tropical Storm | 18 m/s
994 hPa | NNW |
| 09-14 14:00 | 31.3°N
131.2°E | Tropical Storm | 20 m/s
990 hPa | NNW |
| 09-14 20:00 | 32.1°N
131.5°E | Tropical Storm | 20 m/s
990 hPa | NNE |
| 09-15 02:00 | 33.3°N
132.6°E | Tropical Storm | 18 m/s
990 hPa | NE |
| 09-15 08:00 | 34.4°N
134.6°E | Tropical Depression | 15 m/s
995 hPa | NE |
| 09-15 14:00 | 35.7°N
137.6°E | Tropical Depression | 12 m/s
1000 hPa | ENE |
| 09-15 20:00 | 37°N
141.7°E | Tropical Depression | 12 m/s
1004 hPa | ENE |
| 09-16 02:00 | 37.9°N
144.9°E | Tropical Depression | 10 m/s
1006 hPa | ENE |
| 09-16 08:00 | 39°N
149°E | Tropical Depression | 10 m/s
1008 hPa | ENE |
FAQ
Which numbered typhoon of 1999 was Typhoon ZIA?
19999004 is the internal code assigned to Typhoon ZIA by the CMA. It was not included in the 1999 code sequence, although it appears in the CMA (China) best-track dataset; that year it received no code. Its international name was ZIA.
Where does the track data for Typhoon ZIA come from?
Track data sources: China Meteorological Administration Tropical Cyclone Best Track Dataset (CMA-STI); wind speeds are 2-minute sustained wind speeds.
What was the strongest intensity reached by Typhoon ZIA?
Typhoon ZIA peak intensity is Tropical Storm, max wind 20m/s, minimum central pressure 990 hPa.
Did Typhoon ZIA make landfall?
According to records, Typhoon ZIA did not make landfall along China’s coast.
Where can I view typhoon ZIA's live track map?
TyphoonSays (taifengshuo.com) provides the track history of Typhoon ZIA, forecasts from multiple meteorological agencies, wind circles, and intensity trends. Page URL: https://taifengshuo.com/typhoon/19999004.
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