Typhoon Thelma, international code 197704, international name THELMA, 1977年Northwest PacificTyphoon . formedTime: 1977-07-21 00:00:00, 结束Time: 1977-07-26 00:00:00. peak intensity: Severe Typhoon, 最低Pressure: - hPa, max wind : 43m/s.
Typhoon Thelma at 1977-07-21 00:00:00 at 14.6°, lng 130.1° over the Northwest Pacific; initial intensity: Nameless.
It peaked at Severe Typhoon intensity with max winds of 43 m/s (~155 km/h) and a minimum central pressure of -hPa, recorded at 1977-07-23 18:00:00.
1977-07-26 00:00:00 After, Typhoon Thelma gradually weakened and was numbered off on 1977-07-26 00:00:00 was numbered off; its lifecycle recorded 21 track points.
| Time | The latitude | During | Intensity | Wind (m/s) | Pressure (hPa) | Moving toward |
|---|---|---|---|---|---|---|
| 1977-07-21 00:00:00 | 14.6°N | 130.1°E | Nameless | 15 | - | |
| 1977-07-21 06:00:00 | 15.2°N | 129°E | Nameless | 17 | - | |
| 1977-07-21 12:00:00 | 15.6°N | 128.1°E | Tropical Storm | 20 | - | |
| 1977-07-21 18:00:00 | 15.9°N | 127.6°E | Tropical Storm | 23 | - | |
| 1977-07-22 00:00:00 | 16.2°N | 127.1°E | Severe Tropical Storm | 25 | - | |
| 1977-07-22 06:00:00 | 16.5°N | 126.2°E | Severe Tropical Storm | 28 | - | |
| 1977-07-22 12:00:00 | 16.9°N | 125.4°E | Severe Tropical Storm | 30 | - | |
| 1977-07-22 18:00:00 | 17.2°N | 124.6°E | Typhoon | 33 | - | |
| 1977-07-23 00:00:00 | 17.5°N | 123.8°E | Typhoon | 35 | - | |
| 1977-07-23 06:00:00 | 18°N | 123.1°E | Typhoon | 38 | - | |
| 1977-07-23 12:00:00 | 18.6°N | 122.4°E | Typhoon | 41 | - | |
| 1977-07-23 18:00:00 | 19.1°N | 121.6°E | Severe Typhoon | 43 | - | |
| 1977-07-24 00:00:00 | 19.6°N | 120.7°E | Severe Typhoon | 43 | - | |
| 1977-07-24 06:00:00 | 20°N | 120°E | Severe Typhoon | 43 | - | |
| 1977-07-24 12:00:00 | 20.4°N | 119.7°E | Severe Typhoon | 43 | - | |
| 1977-07-24 18:00:00 | 21.2°N | 119.9°E | Severe Typhoon | 43 | - | |
| 1977-07-25 00:00:00 | 22.2°N | 120.2°E | Typhoon | 41 | - | |
| 1977-07-25 06:00:00 | 23.2°N | 120.2°E | Typhoon | 38 | - | |
| 1977-07-25 12:00:00 | 24.2°N | 120.1°E | Typhoon | 33 | - | |
| 1977-07-25 18:00:00 | 25.2°N | 120°E | Severe Tropical Storm | 30 | - | |
| 1977-07-26 00:00:00 | 26.3°N | 119.8°E | Severe Tropical Storm | 25 | - |
International code for Typhoon Thelma is 197704, is the 4th Typhoon of 1977, international name THELMA.
Typhoon Thelmapeak intensity is Severe Typhoon°E, max wind 43m/s, minimum Pressure-hPa.
According to records, the Typhoon Thelma is not in our coastal Landfall.
TyphoonSays (taifengshuo.com) provides typhoon Thelma's Track history map, multinational meteorological agency Forecast comparison, wind range with IntensityTrend, page address: https://taifengshuo.com/typhoon/197704.
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