Hurricane Ione (1974)
Aug 20, 12:00 AM UTC – Aug 30, 6:00 AM UTC (10.3 days)
- Peak
- Hurricane, Category 3
- Max sustained wind
- 115 mph (100 kt)
- Lowest pressure
- —
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (42)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1974-08-20 00:00 | TD | 13.0°N 124.4°W | 25 | — | |
| 1974-08-20 06:00 | TD | 13.6°N 126.0°W | 25 | — | |
| 1974-08-20 12:00 | TD | 14.0°N 127.3°W | 25 | — | |
| 1974-08-20 18:00 | TS | 14.2°N 128.1°W | 35 | — | |
| 1974-08-21 00:00 | TS | 14.2°N 129.0°W | 35 | — | |
| 1974-08-21 06:00 | TS | 14.0°N 130.1°W | 35 | — | |
| 1974-08-21 12:00 | TS | 13.7°N 131.2°W | 35 | — | |
| 1974-08-21 18:00 | TD | 13.3°N 132.2°W | 30 | — | |
| 1974-08-22 00:00 | TD | 13.0°N 133.0°W | 30 | — | |
| 1974-08-22 06:00 | TD | 12.8°N 133.6°W | 30 | — | |
| 1974-08-22 12:00 | TD | 12.7°N 134.2°W | 30 | — | |
| 1974-08-22 18:00 | TD | 12.5°N 134.9°W | 30 | — | |
| 1974-08-23 00:00 | TD | 12.4°N 135.6°W | 30 | — | |
| 1974-08-23 06:00 | TD | 12.3°N 136.6°W | 30 | — | |
| 1974-08-23 12:00 | TD | 12.4°N 137.6°W | 30 | — | |
| 1974-08-23 18:00 | HU | 12.5°N 138.4°W | 65 | — | |
| 1974-08-24 00:00 | HU | 12.7°N 139.3°W | 75 | — | |
| 1974-08-24 06:00 | HU | 12.9°N 140.1°W | 100 | — | |
| 1974-08-24 12:00 | HU | 13.2°N 141.0°W | 90 | — | |
| 1974-08-24 18:00 | HU | 13.4°N 141.6°W | 90 | — | |
| 1974-08-25 00:00 | HU | 13.7°N 142.0°W | 90 | — | |
| 1974-08-25 06:00 | HU | 14.0°N 142.4°W | 90 | — | |
| 1974-08-25 12:00 | HU | 14.3°N 142.9°W | 90 | — | |
| 1974-08-25 18:00 | HU | 14.7°N 143.3°W | 90 | — | |
| 1974-08-26 00:00 | HU | 15.3°N 143.8°W | 90 | — | |
| 1974-08-26 06:00 | HU | 15.9°N 144.0°W | 90 | — | |
| 1974-08-26 12:00 | HU | 16.6°N 144.0°W | 90 | — | |
| 1974-08-26 18:00 | HU | 17.5°N 143.7°W | 90 | — | |
| 1974-08-27 00:00 | HU | 18.3°N 143.4°W | 70 | — | |
| 1974-08-27 06:00 | HU | 18.7°N 143.4°W | 70 | — | |
| 1974-08-27 12:00 | HU | 19.0°N 143.5°W | 70 | — | |
| 1974-08-27 18:00 | TS | 19.3°N 143.5°W | 50 | — | |
| 1974-08-28 00:00 | TD | 19.5°N 143.6°W | 30 | — | |
| 1974-08-28 06:00 | TD | 19.4°N 144.4°W | 30 | — | |
| 1974-08-28 12:00 | TD | 18.8°N 145.1°W | 25 | — | |
| 1974-08-28 18:00 | TD | 18.3°N 145.5°W | 25 | — | |
| 1974-08-29 00:00 | TD | 17.9°N 146.1°W | 25 | — | |
| 1974-08-29 06:00 | TD | 17.4°N 146.8°W | 25 | — | |
| 1974-08-29 12:00 | TD | 17.1°N 147.7°W | 25 | — | |
| 1974-08-29 18:00 | TD | 17.0°N 148.6°W | 25 | — | |
| 1974-08-30 00:00 | TD | 17.0°N 149.5°W | 25 | — | |
| 1974-08-30 06:00 | TD | 17.8°N 150.7°W | 25 | — |
From the National Hurricane Center's best-track archive (HURDAT2), its post-season reanalysis; values can differ from the advisories issued at the time. Source: hurdat2-1851-2025-092326.txt, hurdat2-nepac-1949-2025-092926.txt.