Typhoon Sarah trajectory analysis
Track and Movement Characteristics
Typhoon Sarah (198301) 的生命史较短, 从 formed到消散历时约3天. 其路径整体呈现稳定的NW toward MovingTrend, 未出现明显的转 toward 或停滞现象. 初始阶段, 系统位 at Philippines以E海域 (14°N, 117°E) , 随后 toward SW direction短暂调整至11.5°N附近, 随即转为持续的WNW路径. 在整个生命周期内, Typhoon 中心纬度由11.5°N逐步N抬至18.5°N, 经度则由117°EW进至105°E, 横跨S海W部海域. 值得注意的是, 该系统全程无Landfall记录, 最终在Vietnam以E的近海区域减弱消散. track points分布显示, 其Moving速度相对均匀, 未表现出急剧加速或减速的特征, 引导气流环境较为稳定.
Intensity Evolution Analysis
Sarah的Intensity变化呈现出“缓慢增强-巅峰维持-快速减弱”的特征. formed初期为Tropical Depression, Pressure1004hPa, max wind 10m/s. 在 toward NWMoving过程中, 系统逐渐整合加强, at 6月25日02:00气压降至1000hPa, wind speed增至15m/s. 6月26日02:00, 系统达到peak intensity, 升级为Tropical Storm, minimum pressure 录得998hPa, max wind 20m/s. 然而, 巅峰状态维持Time极短, 仅6h后 (6月26日08:00) , 系统便重新降级为Tropical Depression, wind speed回落至15m/s, 气压回升至1000hPa. 直至生命史结束, wind speed进一步降至12m/s. 这种短暂的巅峰期表明, 尽管环境条件允许其短暂加强, 但可能存在垂直风切变增大或海温降低等不利因素, 导致其无法维持高Intensity结构.
Comparison of Typhoon
In the sequence of the names 'Sarah', 1983's Sarah belongs to the weaker class at Intensity. compared with 1989's Sarah (top Super Typhoon) and 1977, 1986's typhoon, 198301's peak intensity is only for Tropical Storm, minimum pressure 998hPa, far lower at other years of the same name Severe Typhoon or Super Typhoon level. Even compared with 1979's Tropical Storm level Sarah, 1983's Sarah's life cycle is shorter and does not cause direct landfall impact.
Typhoon Sarah routes
| Time | Position | Intensity | Wind · Pressure | Moving Toward |
|---|
| 06-23 08:00 | 14°N
117°E | Tropical Depression | 10 m/s
1004 hPa | - |
| 06-23 14:00 | 13°N
117°E | Tropical Depression | 10 m/s
1004 hPa | S |
| 06-23 20:00 | 11.5°N
116.5°E | Tropical Depression | 12 m/s
1004 hPa | SSW |
| 06-24 02:00 | 11.5°N
115°E | Tropical Depression | 12 m/s
1003 hPa | W |
| 06-24 08:00 | 12.5°N
114°E | Tropical Depression | 12 m/s
1003 hPa | NW |
| 06-24 14:00 | 13°N
113°E | Tropical Depression | 15 m/s
1000 hPa | WNW |
| 06-24 20:00 | 13.5°N
112°E | Tropical Depression | 15 m/s
1000 hPa | WNW |
| 06-25 02:00 | 14.2°N
111.3°E | Tropical Depression | 15 m/s
1000 hPa | NW |
| 06-25 08:00 | 15.1°N
110.5°E | Tropical Depression | 15 m/s
998 hPa | NW |
| 06-25 14:00 | 15.7°N
109.8°E | Tropical Storm | 20 m/s
998 hPa | NW |
| 06-25 20:00 | 16.2°N
108.9°E | Tropical Storm | 20 m/s
998 hPa | WNW |
| 06-26 02:00 | 17.7°N
107.3°E | Tropical Storm | 20 m/s
998 hPa | NW |
| 06-26 08:00 | 18°N
106.3°E | Tropical Depression | 15 m/s
1000 hPa | WNW |
| 06-26 14:00 | 18.5°N
105°E | Tropical Depression | 12 m/s
1000 hPa | WNW |
FAQ
Typhoon Sarah was the 1983 Typhoon.
Typhoon Sarah's international code is 198301, is the 1st Typhoon of 1983, international name SARAH.
What is the highest level of Typhoon Sarah?
Typhoon Sarah peak intensity is Tropical Storm, max wind 20m/s, minimum central pressure 998 hPa.
Typhoon Sarah Landfall?
According to records, Typhoon Sarah is not in our coastal landfall.
Where can I view typhoon Sarah's live track map?
TyphoonSays (taifengshuo.com) provides typhoon Sarah's Track history map, multinational meteorological agency Forecast comparison, windshield range with IntensityTrend, page address: https://taifengshuo.com/typhoon/198301.
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