Tropical Storm Helga (1974)
Aug 10, 12:00 AM UTC – Aug 13, 12:00 PM UTC (3.5 days)
- Peak
- Tropical Storm
- Max sustained wind
- 45 mph (40 kt)
- Lowest pressure
- —
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (15)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1974-08-10 00:00 | TD | 13.0°N 109.1°W | 25 | — | |
| 1974-08-10 06:00 | TD | 13.6°N 111.3°W | 25 | — | |
| 1974-08-10 12:00 | TD | 14.0°N 113.0°W | 25 | — | |
| 1974-08-10 18:00 | TS | 14.3°N 114.2°W | 35 | — | |
| 1974-08-11 00:00 | TS | 14.5°N 115.3°W | 35 | — | |
| 1974-08-11 06:00 | TS | 14.7°N 116.4°W | 35 | — | |
| 1974-08-11 12:00 | TS | 14.9°N 117.4°W | 35 | — | |
| 1974-08-11 18:00 | TS | 15.0°N 118.4°W | 40 | — | |
| 1974-08-12 00:00 | TS | 15.1°N 119.3°W | 40 | — | |
| 1974-08-12 06:00 | TS | 15.4°N 120.0°W | 35 | — | |
| 1974-08-12 12:00 | TS | 15.7°N 120.8°W | 35 | — | |
| 1974-08-12 18:00 | TD | 15.9°N 121.5°W | 30 | — | |
| 1974-08-13 00:00 | TD | 16.1°N 122.3°W | 25 | — | |
| 1974-08-13 06:00 | TD | 16.1°N 123.1°W | 25 | — | |
| 1974-08-13 12:00 | TD | 16.0°N 124.0°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.