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NHC AL091863 · Atlantic basin

Unnamed Tropical Storm of 1863

September 29, 1863 – October 1, 1863

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

Tropical Storm Unnamed 1863 storm peaked at Tropical storm with 69 mph sustained winds and passed within 75 miles of 317 US cities, 0 of them while still at hurricane strength.

The 1863 storm in the record

HURDAT2 tracks the unnamed storm of 1863 (AL091863) from September 29, 1863 to October 1, 1863; its peak was 69 mph (tropical storm). HURDAT2 marks a landfall within 50 miles of a US city on this site: on September 29 at 69 mph (tropical storm), 3 miles from Galveston, TX. Its centre passed within 75 miles of 317 US cities, in 4 states, most in Louisiana (166) and Texas (93). The strongest pass was 69 mph (tropical storm) less than a mile from Galveston, TX.

Peak strength
Tropical storm

69 mph

Cities within 75 mi
317
At hurricane strength
0

when closest

States
4

Cities Unnamed 1863 storm passed near, strongest first

Texas (93)

and 33 more

Louisiana (166)

and 106 more

Mississippi (55)

Alabama (3)

Other storms of the 1863 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.