Tropical Storm Joyce (1970)
Jul 29, 12:00 PM UTC – Aug 4, 12:00 PM UTC (6.0 days)
- Peak
- Tropical Storm
- Max sustained wind
- 60 mph (50 kt)
- Lowest pressure
- —
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (25)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1970-07-29 12:00 | TD | 17.1°N 105.3°W | 25 | — | |
| 1970-07-29 18:00 | TS | 17.3°N 106.0°W | 35 | — | |
| 1970-07-30 00:00 | TS | 17.6°N 106.7°W | 35 | — | |
| 1970-07-30 06:00 | TS | 18.1°N 107.6°W | 35 | — | |
| 1970-07-30 12:00 | TS | 18.5°N 108.5°W | 35 | — | |
| 1970-07-30 18:00 | TS | 18.8°N 109.2°W | 40 | — | |
| 1970-07-31 00:00 | TS | 19.0°N 109.9°W | 45 | — | |
| 1970-07-31 06:00 | TS | 19.2°N 110.7°W | 45 | — | |
| 1970-07-31 12:00 | TS | 19.4°N 111.5°W | 45 | — | |
| 1970-07-31 18:00 | TS | 19.6°N 112.2°W | 50 | — | |
| 1970-08-01 00:00 | TS | 19.7°N 113.0°W | 50 | — | |
| 1970-08-01 06:00 | TS | 19.8°N 113.8°W | 45 | — | |
| 1970-08-01 12:00 | TS | 19.9°N 114.6°W | 40 | — | |
| 1970-08-01 18:00 | TD | 19.9°N 115.5°W | 30 | — | |
| 1970-08-02 00:00 | TD | 19.9°N 116.3°W | 30 | — | |
| 1970-08-02 06:00 | TD | 19.8°N 116.8°W | 30 | — | |
| 1970-08-02 12:00 | TD | 19.8°N 117.4°W | 25 | — | |
| 1970-08-02 18:00 | TD | 19.8°N 118.0°W | 25 | — | |
| 1970-08-03 00:00 | TD | 19.7°N 118.6°W | 25 | — | |
| 1970-08-03 06:00 | TD | 19.7°N 119.1°W | 25 | — | |
| 1970-08-03 12:00 | TD | 19.6°N 119.6°W | 25 | — | |
| 1970-08-03 18:00 | TD | 19.5°N 120.1°W | 25 | — | |
| 1970-08-04 00:00 | TD | 19.4°N 120.6°W | 25 | — | |
| 1970-08-04 06:00 | TD | 19.2°N 121.0°W | 25 | — | |
| 1970-08-04 12:00 | TD | 18.9°N 121.4°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.