Tropical Storm Isis (1986)
Aug 19, 6:00 PM UTC – Aug 24, 12:00 AM UTC (4.3 days)
- Peak
- Tropical Storm
- Max sustained wind
- 50 mph (45 kt)
- Lowest pressure
- —
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (18)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1986-08-19 18:00 | TD | 15.4°N 114.0°W | 25 | — | |
| 1986-08-20 00:00 | TD | 15.5°N 115.0°W | 25 | — | |
| 1986-08-20 06:00 | TD | 15.8°N 116.0°W | 30 | — | |
| 1986-08-20 12:00 | TS | 16.0°N 117.5°W | 35 | — | |
| 1986-08-20 18:00 | TS | 16.4°N 118.8°W | 35 | — | |
| 1986-08-21 00:00 | TS | 16.7°N 120.2°W | 45 | — | |
| 1986-08-21 06:00 | TS | 17.1°N 121.6°W | 45 | — | |
| 1986-08-21 12:00 | TS | 17.7°N 122.9°W | 45 | — | |
| 1986-08-21 18:00 | TS | 18.4°N 124.1°W | 45 | — | |
| 1986-08-22 00:00 | TS | 19.0°N 125.2°W | 40 | — | |
| 1986-08-22 06:00 | TS | 19.7°N 126.4°W | 45 | — | |
| 1986-08-22 12:00 | TS | 20.4°N 127.6°W | 45 | — | |
| 1986-08-22 18:00 | TS | 21.0°N 128.9°W | 45 | — | |
| 1986-08-23 00:00 | TS | 21.6°N 130.2°W | 40 | — | |
| 1986-08-23 06:00 | TS | 22.0°N 131.6°W | 35 | — | |
| 1986-08-23 12:00 | TD | 22.0°N 133.0°W | 30 | — | |
| 1986-08-23 18:00 | TD | 21.6°N 134.1°W | 25 | — | |
| 1986-08-24 00:00 | TD | 21.1°N 135.1°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.