The 1943 season

Unnamed hurricane (1943)

Unnamed hurricane reached Category 2 in the North Atlantic between October 11, 1943 and October 17, 1943.

Radar

Reflectivity now over Unnamed hurricane. Open it to see storms, cones and warnings on the map.

Open the live radar with storms, cones and warnings

Radar mosaic and map layers from NOAA MRMS. Boundaries from the Iowa Environmental Mesonet.

The storm

Basin
North Atlantic
Dates
October 11, 1943 to October 17, 1943
Peak strength
Category 2, 95 kt (109 mph)
Landfall
No; closest approach 33 km (21 mi)
Accumulated cyclone energy
13.9
Identifier
AL091943

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
Oct 11, 06:0012.7N 60.5W45 ktTropical storm
Oct 11, 12:0012.7N 61.0W50 ktTropical storm
Oct 11, 18:0012.8N 61.5W50 ktTropical storm
Oct 12, 00:0012.8N 62.0W55 ktTropical storm
Oct 12, 06:0012.9N 62.5W60 ktTropical storm
Oct 12, 12:0013.0N 63.0W65 ktHurricane
Oct 12, 18:0013.2N 63.5W70 ktHurricane
Oct 13, 00:0013.4N 64.0W70 ktHurricane
Oct 13, 06:0013.6N 64.5W75 ktHurricane
Oct 13, 12:0014.0N 65.0W75 ktHurricane
Oct 13, 18:0014.5N 65.5W75 ktHurricane
Oct 14, 00:0015.1N 66.0W75 ktHurricane
Oct 14, 06:0015.7N 66.5W80 ktHurricane
Oct 14, 12:0016.5N 67.0W80 ktHurricane
Oct 14, 18:0017.5N 67.5W80 ktHurricane
Oct 15, 00:0018.7N 68.0W80 ktHurricane
Oct 15, 06:0020.0N 68.4W85 ktHurricane
Oct 15, 12:0021.5N 68.5W85 ktHurricane
Oct 15, 18:0023.1N 68.5W90 ktHurricane
Oct 16, 00:0024.8N 68.4W90 ktHurricane
Oct 16, 06:0026.6N 68.2W95 ktHurricane
Oct 16, 12:0028.7N 68.0W95 ktHurricane
Oct 16, 18:0031.0N 67.8W95 ktHurricane
Oct 17, 00:0033.6N 67.5W60 ktTropical storm
Oct 17, 06:0037.0N 67.0W45 ktTropical storm

Other North Atlantic storms of 1943

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.