[Quick Archive Overview]Typhoon Jean (No. 197410, a historical numbering used before 1981) was a 1974 Northwest Pacific typhoon. It peaked as a severe tropical storm, with maximum winds of 30 m/s and a minimum central pressure of 991 hPa. It did not make landfall in China, was decommissioned on 1974-07-20, and has 23 recorded track points.
Numbering note: International cyclone numbering in the Northwest Pacific has been assigned by the JMA in Japan, the designated regional specialized meteorological center for East Asia, since 1981. This system did not exist in 1974. The number 197410 is the historical identifier retained by the CMA. The numbers used that year by the JMA in Japan, the Joint Typhoon Warning Center in the United States, and China’s meteorological authorities for the same typhoon may differ and cannot be directly compared.
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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The Typhoon Jean Route
Typhoon Jean at 1974-07-15 08:00 at 17.3°N, 133.8°E over the Northwest Pacific; initial intensity: Tropical Depression.
It peaked at Severe Tropical Storm intensity with max winds of 30 m/s (~108 km/h) and a minimum central pressure of 991hPa, recorded at 1974-07-19 14:00.
After 20:00 on July 20, 1974, Typhoon Jean gradually weakened and was dissipated at 20:00 that day. Its full track contains 23 recorded points.
Typhoon Jean routes
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 07-15 08:00 | 17.3°N
133.8°E | Tropical Depression | 15 m/s
1006 hPa | - |
| 07-15 20:00 | 17.4°N
131.8°E | Tropical Depression | 12 m/s
1005 hPa | W |
| 07-16 08:00 | 17.8°N
129.9°E | Tropical Depression | 10 m/s
1005 hPa | WNW |
| 07-16 20:00 | 18.5°N
128.5°E | Tropical Depression | 12 m/s
1004 hPa | NW |
| 07-17 08:00 | 19.5°N
127.5°E | Tropical Depression | 15 m/s
1002 hPa | NW |
| 07-17 20:00 | 20.2°N
126.5°E | Tropical Storm | 20 m/s
1000 hPa | WNW |
| 07-18 08:00 | 21.3°N
125.2°E | Severe Tropical Storm | 25 m/s
998 hPa | WNW |
| 07-18 20:00 | 22.1°N
123.9°E | Severe Tropical Storm | 25 m/s
991 hPa | WNW |
| 07-19 08:00 | 23.4°N
122.3°E | Severe Tropical Storm | 25 m/s
995 hPa | NW |
| 07-19 20:00 | 26.3°N
121.7°E | Severe Tropical Storm | 25 m/s
995 hPa | N |
| 07-20 08:00 | 30.3°N
121.8°E | Tropical Storm | 20 m/s
1000 hPa | N |
| 07-20 20:00 | 33°N
122.6°E | Tropical Depression | 15 m/s
1002 hPa | NNE |
Sampled rows shown; all 23 track points are available on the interactive map or via the public API .
FAQ
Typhoon Jean is the 1974 Typhoon.
Jean’s number 197410 is the historical identifier retained by the CMA, meaning the 10th tropical cyclone of 1974. Its international name was JEAN. International cyclone numbering in the Northwest Pacific did not begin until 1981; before that, each agency assigned its own numbers. The numbers used by the JMA in Japan, the Joint Typhoon Warning Center in the United States, and China’s meteorological authorities for the same typhoon may differ and cannot be directly compared.
Where does the track data for Typhoon Jean come from?
Track data sources: China Meteorological Administration Tropical Cyclone Best Track Dataset (CMA-STI); wind speeds are 2-minute sustained wind speeds.
What is the highest level of Typhoon Jean?
Typhoon Jean peak intensity is Severe Tropical Storm, max wind 30m/s, minimum central pressure 991 hPa.
The Typhoon JeanLandfall.
According to records, Typhoon Jean is not in our coastal landfall.
Where can I view typhoon Jean's live track map?
TyphoonSays (taifengshuo.com) provides typhoon Jean's Track history map, multinational meteorological agency Forecast comparison, windshield range with IntensityTrend, page address: https://taifengshuo.com/typhoon/197410.
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