Full track history of Typhoon ISA
Typhoon ISA at 1997-04-12 08:00 at 7.5°N, 158.5°E over the Northwest Pacific; initial intensity: Tropical Depression.
It peaked at Severe Typhoon intensity with max winds of 50 m/s (~180 km/h) and a minimum central pressure of 945hPa, recorded at 1997-04-19 20:00.
After 20:00 on 1997-04-24, Typhoon ISA gradually weakened and was dissipated at 20:00 on 1997-04-24; its lifecycle recorded 51 track points.
Typhoon ISA track data table
| Time | Position | Intensity | Wind · Pressure | Moving Toward |
|---|
| 04-12 08:00 | 7.5°N
158.5°E | Tropical Depression | 10 m/s
1002 hPa | - |
| 04-13 02:00 | 7.6°N
157.3°E | Tropical Depression | 15 m/s
1000 hPa | WNW |
| 04-13 20:00 | 8.9°N
156.9°E | Tropical Storm | 18 m/s
995 hPa | NNW |
| 04-14 14:00 | 10.2°N
154.3°E | Tropical Storm | 20 m/s
992 hPa | WNW |
| 04-15 08:00 | 10.1°N
150.6°E | Severe Tropical Storm | 25 m/s
990 hPa | W |
| 04-16 02:00 | 10.2°N
147.3°E | Severe Tropical Storm | 30 m/s
980 hPa | W |
| 04-16 20:00 | 10.8°N
145.1°E | Typhoon | 33 m/s
975 hPa | WNW |
| 04-17 14:00 | 11.9°N
142.8°E | Typhoon | 40 m/s
965 hPa | WNW |
| 04-18 08:00 | 13.1°N
140.5°E | Typhoon | 40 m/s
960 hPa | WNW |
| 04-19 02:00 | 13.8°N
138.9°E | Typhoon | 40 m/s
960 hPa | NW |
| 04-19 20:00 | 15.3°N
137.9°E | Severe Typhoon | 50 m/s
945 hPa | NNW |
| 04-20 14:00 | 17.4°N
137.6°E | Severe Typhoon | 50 m/s
945 hPa | N |
| 04-21 08:00 | 20°N
137.6°E | Typhoon | 40 m/s
955 hPa | N |
| 04-22 02:00 | 23.3°N
139°E | Typhoon | 35 m/s
970 hPa | NNE |
| 04-22 20:00 | 27°N
142.7°E | Severe Tropical Storm | 30 m/s
980 hPa | NE |
| 04-23 14:00 | 28.8°N
148.2°E | Tropical Storm | 20 m/s
995 hPa | ENE |
| 04-24 08:00 | 32.4°N
158.2°E | Tropical Depression | 15 m/s
1000 hPa | ENE |
| 04-24 20:00 | 36.5°N
164.6°E | Tropical Depression | 12 m/s
1004 hPa | NE |
Sampled rows shown; all 51 track points are available on the interactive map or via the public API .
FAQ
Which numbered typhoon of 1997 was Typhoon ISA?
Typhoon ISA’s international code is 199701. It was the first numbered typhoon of 1997, with the international name ISA.
What was the maximum intensity of Typhoon ISA?
Typhoon ISA peak intensity is Severe Typhoon, max wind 50m/s, minimum central pressure 945 hPa.
Did Typhoon ISA make landfall?
According to the records, Typhoon ISA did not make landfall along China’s coast.
Where can I view typhoon ISA's live track map?
TyphoonSays (taifengshuo.com) provides Typhoon ISA’s historical track map, forecasts from multiple meteorological agencies, wind circle coverage, and intensity trends. Page URL: https://taifengshuo.com/typhoon/199701.
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