Unnamed storm (1917)
Atlantic storm, 09/20/1917 to 09/30/1917. Peak: Category 4.
- Peak strength
- Category 4
- Peak winds
- 150 mph
- 130 knots
- Lowest pressure
- 928 mb
- Duration
- 10 days
Storm track
43 positions from NOAA's best-track data, colored by strength at each point
- Depression
- Tropical storm
- Cat 1
- Cat 2
- Cat 3
- Cat 4
- Cat 5
U.S. landfalls
- Florida09/29/1917 10:00 UTC · 115 mph (Category 3) · 30.4°N, 86.6°W
All track points (43)
| Time (UTC) | Position | Status | Wind | Pressure |
|---|---|---|---|---|
| 09/20/1917 08:00 UTC | 13.4°N, 57.1°W | Tropical storm | 46 mph | - |
| 09/20/1917 14:00 UTC | 13.7°N, 58.3°W | Tropical storm | 46 mph | - |
| 09/20/1917 20:00 UTC | 14.0°N, 59.5°W | Tropical storm | 46 mph | - |
| 09/21/1917 02:00 UTC | 14.3°N, 60.7°W | Tropical storm | 52 mph | - |
| 09/21/1917 08:00 UTC | 14.7°N, 61.9°W | Tropical storm | 58 mph | - |
| 09/21/1917 14:00 UTC | 15.1°N, 63.1°W | Tropical storm | 63 mph | - |
| 09/21/1917 20:00 UTC | 15.5°N, 64.4°W | Tropical storm | 69 mph | - |
| 09/22/1917 02:00 UTC | 15.8°N, 66.1°W | Hurricane | 75 mph | - |
| 09/22/1917 08:00 UTC | 16.2°N, 67.9°W | Hurricane | 81 mph | - |
| 09/22/1917 14:00 UTC | 16.5°N, 69.9°W | Hurricane | 86 mph | - |
| 09/22/1917 20:00 UTC | 16.9°N, 71.6°W | Hurricane | 92 mph | - |
| 09/23/1917 02:00 UTC | 17.3°N, 73.1°W | Hurricane | 98 mph | - |
| 09/23/1917 08:00 UTC | 17.7°N, 74.5°W | Hurricane | 98 mph | - |
| 09/23/1917 14:00 UTC | 18.1°N, 75.9°W | Hurricane | 104 mph | - |
| 09/23/1917 20:00 UTC | 18.4°N, 77.2°W | Hurricane | 104 mph | - |
| 09/24/1917 02:00 UTC | 18.8°N, 78.2°W | Hurricane | 109 mph | - |
| 09/24/1917 08:00 UTC | 19.2°N, 79.0°W | Hurricane | 109 mph | - |
| 09/24/1917 14:00 UTC | 19.6°N, 79.6°W | Hurricane | 115 mph | - |
| 09/24/1917 20:00 UTC | 20.1°N, 80.2°W | Hurricane | 115 mph | - |
| 09/25/1917 02:00 UTC | 20.6°N, 80.8°W | Hurricane | 121 mph | - |
| 09/25/1917 08:00 UTC | 21.0°N, 81.3°W | Hurricane | 127 mph | - |
| 09/25/1917 14:00 UTC | 21.4°N, 81.9°W | Hurricane | 138 mph | - |
| 09/25/1917 20:00 UTC | 21.8°N, 82.5°W | Hurricane | 150 mph | 928 mb |
| 09/26/1917 02:00 UTC | 22.3°N, 83.2°W | Hurricane | 150 mph | - |
| 09/26/1917 08:00 UTC | 22.8°N, 83.9°W | Hurricane | 138 mph | - |
| 09/26/1917 14:00 UTC | 23.3°N, 84.6°W | Hurricane | 138 mph | - |
| 09/26/1917 20:00 UTC | 23.9°N, 85.2°W | Hurricane | 138 mph | - |
| 09/27/1917 02:00 UTC | 24.4°N, 86.0°W | Hurricane | 138 mph | - |
| 09/27/1917 08:00 UTC | 24.7°N, 87.0°W | Hurricane | 132 mph | - |
| 09/27/1917 14:00 UTC | 25.1°N, 88.1°W | Hurricane | 132 mph | - |
| 09/27/1917 20:00 UTC | 25.7°N, 88.9°W | Hurricane | 127 mph | - |
| 09/28/1917 02:00 UTC | 26.3°N, 89.2°W | Hurricane | 127 mph | - |
| 09/28/1917 08:00 UTC | 27.1°N, 89.4°W | Hurricane | 121 mph | - |
| 09/28/1917 14:00 UTC | 28.0°N, 89.2°W | Hurricane | 121 mph | - |
| 09/28/1917 20:00 UTC | 28.8°N, 88.8°W | Hurricane | 121 mph | - |
| 09/29/1917 02:00 UTC | 29.5°N, 87.9°W | Hurricane | 115 mph | - |
| 09/29/1917 08:00 UTC | 30.2°N, 86.9°W | Hurricane | 115 mph | 949 mb |
| 09/29/1917 10:00 UTC | 30.4°N, 86.6°W | Hurricane (landfall) | 115 mph | 949 mb |
| 09/29/1917 14:00 UTC | 30.9°N, 86.0°W | Hurricane | 86 mph | - |
| 09/29/1917 20:00 UTC | 31.5°N, 85.2°W | Tropical storm | 63 mph | - |
| 09/30/1917 02:00 UTC | 31.9°N, 84.4°W | Tropical storm | 46 mph | - |
| 09/30/1917 08:00 UTC | 32.0°N, 83.2°W | Tropical storm | 40 mph | - |
| 09/30/1917 14:00 UTC | 32.0°N, 82.5°W | Extratropical | 35 mph | - |
Source: NOAA National Hurricane Center, HURDAT2 best-track data · Positions every 6 hours plus landfall and peak times; winds are 1-minute sustained
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