Typhoon Roger trajectory analysis
Track and Movement Characteristics
Typhoon Roger (198919) 的生命周期始 at 1989年8月22日18时, 终 at 8月28日12时, 全程未Landfallland. 从空间轨迹来看, 该Typhoon 呈现出显著的“先W后NE”的折线型Moving特征. formed初期 (8月22日至24日) , 系统位 at lat 25°至26°N, 121°至124°之间, 主要 toward W direction缓慢Moving, 纬度略有下降, 经度稳步增加. 8月25日是一个关键的转折过渡期, 系统在维持Tropical DepressionIntensity的同时, Moving direction开始由W转为NW, 随后迅速转 toward NE.
Go to August 26, the Typhoon accelerated toward NE, the latitude rapidly climbed from 24.8°N to 44.8°N, the length extended from 125.6°E to 143°E. Especially in the 12h of August 26 at 06:00 to 18:00, the latitude increased by about 3.5 degrees, showing the influence of the wind belt guided air flow significantly, the Moving speed significantly accelerated.
Intensity evolution and historical comparison
Regarding intensity changes, Typhoon Roger remained relatively weak overall, peaking only at severe tropical storm status with maximum winds of 25 m/s. During the first half (from 18:00 on August 22 to 18:00 on August 25), the system persisted as a tropical depression for an extended period, with wind speeds fluctuating between 12 m/s and 17 m/s, indicating a slow intensification process. It was not until 06:00 on August 26 that the system intensified into a tropical storm as it moved northward, reaching wind speeds of 20 m/s, and peaked at 23 m/s by 18:00 on the same day. Thereafter, although the latitude continued to increase significantly, wind speeds remained around 20 m/s until dissipation, with no further explosive intensification observed, suggesting that its structure may have been limited by vertical wind shear or decreasing sea surface temperatures.
Historical records show that Roger had reached the Super Typhoon level in 1979, and Roger also reached the Typhoon and Severe Typhoon levels in 1982 and 1986 respectively.
Typhoon Roger routes
| Time | Position | Intensity | Wind · Pressure | Moving Toward |
|---|
| 08-23 08:00 | 27°N
122°E | Tropical Depression | 12 m/s
1004 hPa | - |
| 08-23 20:00 | 27.5°N
123.2°E | Tropical Depression | 15 m/s
1002 hPa | ESE |
| 08-24 08:00 | 27°N
123.5°E | Tropical Storm | 20 m/s
995 hPa | N |
| 08-24 20:00 | 26.3°N
124.1°E | Tropical Storm | 20 m/s
995 hPa | SE |
| 08-25 08:00 | 25.5°N
125°E | Tropical Storm | 20 m/s
995 hPa | SE |
| 08-25 20:00 | 24.6°N
126.6°E | Tropical Storm | 20 m/s
995 hPa | ESE |
| 08-26 08:00 | 26.5°N
130.1°E | Severe Tropical Storm | 25 m/s
990 hPa | NE |
| 08-26 20:00 | 30.6°N
131.9°E | Severe Tropical Storm | 25 m/s
985 hPa | NNE |
| 08-27 08:00 | 33.4°N
134.1°E | Severe Tropical Storm | 25 m/s
980 hPa | NE |
| 08-27 20:00 | 37.5°N
137.8°E | Severe Tropical Storm | 25 m/s
980 hPa | NNE |
| 08-28 08:00 | 42°N
140.6°E | Severe Tropical Storm | 25 m/s
985 hPa | NNE |
| 08-28 20:00 | 46°N
145°E | Tropical Storm | 20 m/s
985 hPa | NE |
Sampled rows shown; all 23 track points are available on the interactive map or via the public API .
FAQ
Typhoon Roger was the 1989 Typhoon.
Typhoon Roger's international code is 198919, is 1989's 19th Typhoon, international name ROGER.
What is the most powerful Typhoon Roger?
Typhoon Roger peak intensity is Severe Tropical Storm, max wind 25m/s, minimum central pressure 975 hPa.
Is the Typhoon Roger Landfall?
According to records, Typhoon Roger is not in our coastal landfall.
Where can I view typhoon Roger's live track map?
TyphoonSays (taifengshuo.com) provides typhoon Roger's Track history map, multinational meteorological agency Forecast comparison, windshield range with IntensityTrend, page address: https://taifengshuo.com/typhoon/198919.
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