Typhoon Dolphin Route Characteristics
Track and Movement Characteristics
Typhoon Dolphin (201507) 的生命史长达15天, 整体路径呈现显著的“NW-N-NE”抛物线型特征. formed初期 (5月6日至9日) , 系统在低纬度海域 (4.2°N至5.3°N) 缓慢 toward WNW, 随后转 toward NW direction行进. 5月12日至16日期间, 受引导气流影响, 其Moving direction逐渐由NW转为正N, 经度从157.4°E快速W移至140.6°E, 纬度则由10°N迅速N抬至16.5°N. 5月17日后, 系统到达lat 19.4°附近出现明显转 toward , 路径折 toward NE direction, 最终 at 5月21日在39.7°N, 155.7°E附近减弱消散. 全生命周期内无Landfall记录, 主要活动区域为开阔洋面.
Intensity Evolution Analysis
The typhoon underwent a complete formed-intensified-peak-weakened life cycle. It began as a tropical depression with a pressure of 1002hPa. After intensifying into a tropical storm on May 9, its intensity steadily increased, reaching typhoon status on May 13 (40m/s, 960hPa). It then entered a rapid intensification phase, becoming a super typhoon in just 3 days. At 20:00 on May 16, it reached its peak intensity, with a minimum central pressure of 930hPa and maximum winds of 58m/s. After maintaining peak conditions for about 24h, its intensity began to decrease significantly from May 18, with pressure rising to 965hPa and wind speed falling to 38m/s. As the system moved toward the higher latitudes of the north, it was affected by cooler sea temperatures and increasing vertical wind shear. It weakened into a tropical storm on May 20, maintaining winds of 23m/s and a steady pressure of 992hPa until dissipation.
Comparison of Typhoon
Among typhoons with the same name, the 2015 Dolphin had a moderately high peak intensity. Compared with Dolphin in 2020 (peak severe tropical storm, 980hPa) and 2008 (peak typhoon, 970hPa), the 2015 system was significantly stronger, reaching super typhoon status. However, compared with Dolphin in the 2026 forecast data (peak super typhoon, 910hPa), the 2015 Dolphin had a minimum pressure 20hPa higher and slightly lower maximum winds. Its peak intensity was highly destructive but did not surpass the historical record for storms with the same name.
Typhoon Dolphin trajectory
| Time | Position | Intensity | Wind · Pressure | Moving Toward |
|---|
| 05-06 20:00 | 4.2°N 157.9°E | Tropical Depression | 13 m/s 1002 hPa | - |
| 05-07 14:00 | 3.6°N 160.1°E | Tropical Depression | 15 m/s 1000 hPa | ESE |
| 05-08 08:00 | 3.3°N 161.7°E | Tropical Depression | 15 m/s 1000 hPa | ENE |
| 05-09 02:00 | 4°N 162.6°E | Tropical Depression | 15 m/s 1000 hPa | NNE |
| 05-09 20:00 | 5.3°N 161.9°E | Tropical Storm | 18 m/s 998 hPa | NW |
| 05-10 14:00 | 6.8°N 160°E | Tropical Storm | 18 m/s 998 hPa | NNW |
| 05-11 08:00 | 9.1°N 159.7°E | Tropical Storm | 20 m/s 995 hPa | N |
| 05-12 02:00 | 10°N 158.9°E | Tropical Storm | 23 m/s 992 hPa | NW |
| 05-12 20:00 | 10°N 157.4°E | Severe Tropical Storm | 25 m/s 990 hPa | W |
| 05-13 14:00 | 10.3°N 155.3°E | Typhoon | 35 m/s 970 hPa | WNW |
| 05-14 08:00 | 11.4°N 152.2°E | Typhoon | 40 m/s 960 hPa | WNW |
| 05-15 02:00 | 12.8°N 148.3°E | Typhoon | 40 m/s 960 hPa | WNW |
| 05-15 20:00 | 14.2°N 144.7°E | Severe Typhoon | 42 m/s 955 hPa | WNW |
| 05-16 14:00 | 15.8°N 141.5°E | Super Typhoon | 55 m/s 935 hPa | NW |
| 05-17 08:00 | 17.8°N 139.1°E | Super Typhoon | 58 m/s 930 hPa | NW |
| 05-18 02:00 | 20.1°N 138.4°E | Super Typhoon | 55 m/s 935 hPa | N |
| 05-18 20:00 | 22.4°N 138.8°E | Typhoon | 38 m/s 965 hPa | NNE |
| 05-19 14:00 | 24.6°N 139.9°E | Typhoon | 33 m/s 975 hPa | NNE |
| 05-20 08:00 | 28°N 143.9°E | Severe Tropical Storm | 28 m/s 985 hPa | NE |
| 05-21 02:00 | 36°N 152°E | Tropical Storm | 23 m/s 992 hPa | NE |
| 05-21 08:00 | 39.7°N 155.7°E | Tropical Storm | 23 m/s 992 hPa | NE |
Sampled rows shown; all 59 track points are available on the interactive map or via the public API .
FAQ
Typhoon Dolphin is the 2015 Typhoon.
Typhoon Dolphin has the international code 201507. It was the seventh typhoon of 2015, with the international name DOLPHIN.
What is the most powerful typhoon dolphin?
Typhoon Dolphin peak intensity is Super Typhoon, max wind 58m/s, minimum central pressure 930 hPa.
Typhoon Dolphin Landfall?
According to records, the Typhoon Dolphin is not in our coastal Landfall.
Where can I view typhoon Dolphin's live track map?
TyphoonSays (taifengshuo.com) provides typhoon Dolphin's Track history map, multinational meteorological agency Forecast comparison, wind range with IntensityTrend, page address: https://taifengshuo.com/typhoon/201507.
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