Unnamed hurricane of 1871 (AL041871)
Unnamed hurricane of 1871 (AL041871) was a Category 3 hurricane at its peak, with 115 mph winds and a lowest pressure of 962 mb, per NOAA's National Hurricane Center. Modeled winds reached tropical-storm force (39 mph) at 9 of the cities we track; the strongest was Port St. Lucie, FL, with a modeled peak gust of 109 mph.
- Peak strength115 mph winds (1-minute)
- Category 3
- Cities with tropical-storm-force windsModeled, of the cities we track
- 9
- LandfallsFirst August 25, 1871
- 1
- Lowest pressure
- 962 mb
Track, wind field and cities
Select a piece of the track or a city for details.
- Depression or weaker
- Tropical storm
- Hurricane, Category 1 or 2
- Major hurricane, Category 3 to 5
- Landfall
- City (larger ring, stronger modeled gust)
- Modeled wind field, 39 to 111 mph sustained (darker, stronger; orange 111 mph+)
The shaded areas are where our model puts Unnamed hurricane of 1871 (AL041871)’s sustained winds over open land at 39 mph or more (tropical-storm force), 58, 74 (hurricane force) and 111 mph (major hurricane force) at some point along its track. Modeled, not measured. How we model hurricane winds
Landfalls
- August 25, 1871, Category 2 at 104 mph, about 14 miles from Port St. Lucie, FL
Modeled winds at cities (9)
Estimated peak winds for open, flat ground at each city’s center. Not measurements. How we model hurricane winds
| City | Peak gust | Sustained | Closest pass | Peak |
|---|---|---|---|---|
| Port St. Lucie, FL | 109 mph | 88 mph | 3 miles | Aug 24, 1871, 10:33 PM GMT-4:56:02 |
| Palm Bay, FL | 104 mph | 85 mph | 7 miles | Aug 25, 1871, 1:03 AM GMT-4:56:02 |
| Orlando, FL | 87 mph | 71 mph | 9 miles | Aug 25, 1871, 5:03 AM GMT-4:56:02 |
| Deltona, FL | 77 mph | 63 mph | 37 miles | Aug 25, 1871, 7:18 AM GMT-4:56:02 |
| Lakeland, FL | 67 mph | 54 mph | 38 miles | Aug 25, 1871, 6:03 AM GMT-4:56:02 |
| Ocala, FL | 61 mph | 49 mph | 18 miles | Aug 25, 1871, 11:03 AM GMT-4:56:02 |
| Miami, FL | 54 mph | 44 mph | 90 miles | Aug 24, 1871, 10:18 PM GMT-4:56:02 |
| Tampa, FL | 50 mph | 41 mph | 62 miles | Aug 25, 1871, 6:33 AM GMT-4:56:02 |
| Gainesville, FL | 50 mph | 41 mph | 41 miles | Aug 25, 1871, 2:48 PM GMT-4:56:02 |
Best track (57 positions)
| Time | Status | Wind | Pressure | Position |
|---|---|---|---|---|
| Aug 17, 00:00 UTC | Tropical storm | 46 mph | 11.2°N, 30.7°W | |
| Aug 17, 06:00 UTC | Tropical storm | 46 mph | 11.5°N, 32.2°W | |
| Aug 17, 12:00 UTC | Tropical storm | 46 mph | 11.8°N, 33.9°W | |
| Aug 17, 18:00 UTC | Tropical storm | 46 mph | 12.3°N, 35.5°W | |
| Aug 18, 00:00 UTC | Tropical storm | 58 mph | 12.9°N, 37.4°W | |
| Aug 18, 06:00 UTC | Tropical storm | 58 mph | 13.5°N, 39.2°W | |
| Aug 18, 12:00 UTC | Tropical storm | 58 mph | 14.0°N, 41.0°W | |
| Aug 18, 18:00 UTC | Tropical storm | 58 mph | 14.2°N, 42.5°W | |
| Aug 19, 00:00 UTC | Tropical storm | 69 mph | 14.3°N, 44.5°W | |
| Aug 19, 06:00 UTC | Tropical storm | 69 mph | 14.5°N, 46.4°W | |
| Aug 19, 12:00 UTC | Category 1 hurricane | 81 mph | 14.7°N, 48.0°W | |
| Aug 19, 18:00 UTC | Category 1 hurricane | 81 mph | 14.9°N, 49.9°W |