The 1855 season

Unnamed hurricane (1855)

Unnamed hurricane reached Category 3 in the North Atlantic between September 8, 1855 and September 17, 1855, and made landfall.

Track and intensity

The whole track of Unnamed hurricane, colored by strength, with the other storms of the 1855 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

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The storm

Basin
North Atlantic
Dates
September 8, 1855 to September 17, 1855
Peak strength
Category 3, 110 kt (127 mph)
Landfall
Yes
Accumulated cyclone energy
7.3
Identifier
AL051855

Deaths and damage

No source this site reads publishes a machine-readable casualty or damage figure for a storm of this era. The National Hurricane Center’s season tables begin in 1995 and carry deaths and damage only from 2005 in the Atlantic and 2020 in both basins; the US Storm Events record begins in 1996.

Track

Time (UTC)PositionWindPressureStatus
Sep 8, 18:0019.9N 85.9WTropical storm
Sep 9, 00:0020.2N 86.9WTropical storm
Sep 9, 06:0020.5N 87.8WTropical storm
Sep 9, 12:0020.8N 88.5WTropical storm
Sep 9, 18:0021.1N 89.2WTropical storm
Sep 10, 00:0021.5N 89.8WTropical storm
Sep 10, 06:0021.8N 90.3WTropical storm
Sep 10, 12:0022.2N 90.7WTropical storm
Sep 10, 18:0022.5N 91.0WTropical storm
Sep 11, 00:0022.8N 91.2WTropical storm
Sep 11, 06:0023.1N 91.5WTropical storm
Sep 11, 12:0023.4N 91.6WTropical storm
Sep 11, 18:0023.7N 91.6WTropical storm
Sep 12, 00:0024.0N 91.6WTropical storm
Sep 12, 06:0024.3N 91.4WTropical storm
Sep 12, 12:0024.6N 91.2WTropical storm
Sep 12, 18:0024.9N 91.0WTropical storm
Sep 13, 00:0025.2N 90.8WTropical storm
Sep 13, 06:0025.5N 90.4WTropical storm
Sep 13, 12:0025.8N 90.2WTropical storm
Sep 13, 18:0026.1N 90.0WTropical storm
Sep 14, 00:0026.4N 89.7WTropical storm
Sep 14, 06:0026.7N 89.5WTropical storm
Sep 14, 12:0027.0N 89.3WTropical storm
Sep 14, 18:0027.3N 89.1WTropical storm
Sep 15, 00:0026.7N 89.1W70 ktHurricane
Sep 15, 06:0027.1N 89.1W80 ktHurricane
Sep 15, 12:0027.5N 89.3W90 ktHurricane
Sep 15, 18:0028.1N 89.4W100 ktHurricane
Sep 16, 00:0028.8N 89.5W110 ktHurricane
Sep 16, 03:00 landfall29.2N 89.5W110 ktHurricane
Sep 16, 06:0029.6N 89.5W110 ktHurricane
Sep 16, 12:0030.2N 89.4W100 ktHurricane
Sep 16, 18:0031.0N 89.1W70 ktHurricane
Sep 17, 00:0032.0N 88.8W50 ktTropical storm
Sep 17, 06:0033.0N 88.3W40 ktTropical storm
Sep 17, 12:0032.1N 90.7WTropical storm

Other North Atlantic storms of 1855

What this means

A best track is the record a warning agency settles on after the storm, not what it said at the time: position, maximum sustained wind and central pressure every six hours, revised against every observation that came in later. Category is the Saffir-Simpson scale, which runs from Category 1 at 64 kt to Category 5 at 137 kt and reads wind only, so it says nothing about surge or rain. Accumulated cyclone energy adds up the square of the wind through the storm's life, so it counts strength and duration together.

Sources

Storm history from NOAA NCEI’s International Best Track Archive for Climate Stewardship (IBTrACS), which merges the official best track of every warning agency. Live storms, cones, watches and warnings from the National Hurricane Center and the Central Pacific Hurricane Center. Archived radar from NOAA’s Level II archive.

The National Hurricane Center has published no tropical cyclone report for this storm.