Skip to content

NHC AL021917 · Atlantic basin

Unnamed Tropical Storm of 1917

August 6, 1917 – August 11, 1917

Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated

Tropical Storm Unnamed 1917 storm peaked at Tropical storm with 69 mph sustained winds and passed within 75 miles of 47 US cities, 0 of them while still at hurricane strength.

The 1917 storm in the record

HURDAT2 tracks the unnamed storm of 1917 (AL021917) from August 6, 1917 to August 11, 1917; its peak was 69 mph (tropical storm). Its centre passed within 75 miles of 47 US cities, in 2 states, most in Massachusetts (43). The strongest pass was 67 mph (tropical storm) 25 miles from Nantucket, MA.

Peak strength
Tropical storm

69 mph

Cities within 75 mi
47
At hurricane strength
0

when closest

States
2

Cities Unnamed 1917 storm passed near, strongest first

Massachusetts (43)

Maine (4)

Other storms of the 1917 season

About this record

The track is the National Hurricane Center's best-track record, revised after the season with every observation available. Strength at a city is the sustained wind on the track at the closest point, not the wind that city measured.