The SummaryTyphoon Andy (international code 198902) is a 1989 Northwest Pacific typhoon; peak intensity Super Typhoon, max wind 71m/s, minimum central pressure 920hPa, not in China Landfall, 1989-04-25 was numbered off, recording 49 track points.
Typhoon Andy, international code 198902, international name ANDY, 1989 Northwest Pacific typhoon. Formed: 1989-04-13 00:00:00, ended: 1989-04-25 00:00:00. Peak intensity: Super Typhoon, minimum central pressure: 920 hPa, max wind: 71m/s.
Typhoon Andy at 1989-04-13 00:00:00 at 7°N, 154°E over the Northwest Pacific; initial intensity: Nameless.
It peaked at Super Typhoon intensity with max winds of 71 m/s (~256 km/h) and a minimum central pressure of 920hPa, recorded at 1989-04-21 00:00:00.
Typhoon Andy gradually weakened and was numbered off on 1989-04-25 00:00:00 was numbered off; its lifecycle recorded 49 track points.
Typhoon Andy (198902) 的生命史始 at Northwest Pacific低The latitude海域, 整体路径呈现显著的“先W后E”再转 toward NE的复杂形态. formed初期 (4月13日至16日) , 系统在7°N附近维持NamelessIntensity, 缓慢 toward WMoving, During从154°E移至150.7°E. 随后, 系统路径出现明显转折, 自4月17日起转 toward NW direction加速Moving, 并 at 4月18日 intensified into Tropical Storm. 值得注意的是, 在4月20日至21日期间, 当系统位 at 10.5°N至12.6°N, 143.5°E至145.9°E区域时, 路径发生罕见的近岸或远洋回旋式 toward E折返, 这一阶段伴随着Intensity的剧烈爆发. 4月21日后, 受高空引导气流影响, Typhoon 稳定 toward NE, 最终 at 4月25日在28.4°N, 160°E附近 weakened into Nameless并结束观测. 全程无Landfall记录, 主要活动范围集中在开阔洋面.
Andy's Intensity evolution has the typical characteristics of 'fast enhancement, peak maintenance, rapid decline'. The system developed from the Tropical Storm (20m/s) on April 18 to the Super Typhoon (71m/s) on April 21, with only about 72h, max wind increasing to 51m/s, showing powerful explosive enhancement. During the peak, its Max Wind reached 71m/s, confirmed as Super Typhoon level. However, the peak stateined Time is shorter, April 22 wind speed decreased to 66m/s, followed by toward high-latitude Moving, impacted by environmental changes, intensity drastically decreased. By April 23 has weakened into Severe Typhoon (43m/s), April 24 further decreased to level (15m/s) .
Compared to the same name History, Andy's peak intensity in 1989 at 1985 at Andy (198518, peak for Typhoon), and Andy (198209, peak for Super Typhoon) at the same highest level sequence in 1982. this suggests that in the 'Andy' sequence, the systems in 1982 and 1989 have the potential to develop into the top Intensity Typhoon, while Andy in 1989 with its extremely high wind speed of 71m/s, showed a rare energy release process in the early April formed Typhoon.
| Time | The latitude | During | Intensity | Wind (m/s) | Pressure (hPa) | Moving toward |
|---|---|---|---|---|---|---|
| 1989-04-13 00:00:00 | 7°N | 154°E | Nameless | 10 | - | |
| 1989-04-13 18:00:00 | 7.2°N | 153.2°E | Nameless | 12 | - | |
| 1989-04-14 12:00:00 | 7.3°N | 152.4°E | Nameless | 12 | 1004 | |
| 1989-04-15 06:00:00 | 7.4°N | 151.6°E | Nameless | 12 | 1002 | |
| 1989-04-16 00:00:00 | 7.5°N | 150.7°E | Nameless | 12 | 1002 | |
| 1989-04-16 18:00:00 | 7.6°N | 149.4°E | Nameless | 15 | 1002 | |
| 1989-04-17 12:00:00 | 8°N | 147.7°E | Nameless | 17 | 1002 | |
| 1989-04-18 06:00:00 | 9.2°N | 145.9°E | Tropical Storm | 23 | 996 | |
| 1989-04-19 00:00:00 | 9.7°N | 143.9°E | Severe Tropical Storm | 28 | 990 | |
| 1989-04-19 18:00:00 | 10.1°N | 143.3°E | Typhoon | 38 | 975 | |
| 1989-04-20 12:00:00 | 11.5°N | 144.1°E | Super Typhoon | 61 | 945 | |
| 1989-04-21 06:00:00 | 13.4°N | 146.9°E | Super Typhoon | 71 | 920 | |
| 1989-04-22 00:00:00 | 16.4°N | 150.5°E | Super Typhoon | 66 | 925 | |
| 1989-04-22 18:00:00 | 19.6°N | 153.4°E | Super Typhoon | 51 | 950 | |
| 1989-04-23 12:00:00 | 22.5°N | 155.6°E | Tropical Storm | 23 | 975 | |
| 1989-04-24 06:00:00 | 25.4°N | 157.3°E | Nameless | 15 | 990 | |
| 1989-04-25 00:00:00 | 28.4°N | 160°E | Nameless | 15 | 996 |
Sampled rows shown; all 49 track points are available on the interactive map or via the public API .
Typhoon Andy's international code is 198902, is the 2nd Typhoon of 1989, and the international name is ANDY.
Typhoon Andy peak intensity is Super Typhoon, max wind 71m/s, minimum central pressure 920 hPa.
According to records, Typhoon Andy is not in our coastal landfall.
TyphoonSays (taifengshuo.com) provides typhoon Andy's Track history map, multinational meteorological agency Forecast comparison, windshield range with IntensityTrend, page address: https://taifengshuo.com/typhoon/198902.
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