Category 1 hurricane: peak winds of 80 mph (70 knots). September 14 – September 21, 1877. Landfalls: September 18 at 80 mph, 29.2°N 91.0°W; September 19 at 80 mph, 30.4°N 86.6°W. Accumulated cyclone energy: 10.5. Track: NOAA National Hurricane Center, HURDAT2 best track AL021877 (public domain).