The 1940 season

Unnamed hurricane (1940)

Unnamed hurricane reached Category 2 in the North Atlantic between August 26, 1940 and September 3, 1940, with a lowest pressure of 961 mb, and made landfall.

Track and intensity

The whole track of Unnamed hurricane, colored by strength, with the other storms of the 1940 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

Open the live map with storms, cones and warnings

The storm

Basin
North Atlantic
Dates
August 26, 1940 to September 3, 1940
Peak strength
Category 2, 95 kt (109 mph)
Lowest pressure
961 mb (28.38 inHg)
Landfall
Yes
Accumulated cyclone energy
11.5
Fastest the center moved
22 kt (25 mph)
Identifier
AL041940

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
Aug 26, 12:0026.2N 65.3W25 ktTropical depression
Aug 26, 18:0026.4N 65.5W25 ktTropical depression
Aug 27, 00:0026.6N 65.8W25 ktTropical depression
Aug 27, 06:0026.8N 66.0W25 ktTropical depression
Aug 27, 12:0027.0N 66.3W25 ktTropical depression
Aug 27, 18:0027.2N 66.6W25 ktTropical depression
Aug 28, 00:0027.4N 66.9W25 ktTropical depression
Aug 28, 06:0027.5N 67.1W30 ktTropical depression
Aug 28, 12:0027.6N 67.4W30 ktTropical depression
Aug 28, 18:0027.8N 67.7W35 ktTropical storm
Aug 29, 00:0028.0N 68.0W40 ktTropical storm
Aug 29, 06:0028.2N 68.4W45 ktTropical storm
Aug 29, 12:0028.4N 68.8W50 ktTropical storm
Aug 29, 18:0028.6N 69.3W55 ktTropical storm
Aug 30, 00:0028.9N 69.8W60 ktTropical storm
Aug 30, 06:0029.4N 70.4W65 ktHurricane
Aug 30, 12:0030.1N 71.1W75 ktHurricane
Aug 30, 18:0030.8N 72.0W80 ktHurricane
Aug 31, 00:0031.5N 72.8W80 ktHurricane
Aug 31, 06:0032.0N 73.3W80 ktHurricane
Aug 31, 12:0032.4N 73.7W85 ktHurricane
Aug 31, 18:0033.0N 73.9W85 ktHurricane
Sep 1, 00:0033.7N 74.2W90 ktHurricane
Sep 1, 06:0034.5N 74.3W95 ktHurricane
Sep 1, 12:0035.2N 73.5W95 ktHurricane
Sep 1, 18:0036.5N 72.5W90 ktHurricane
Sep 2, 00:0038.1N 71.3W90 kt961 mbHurricane
Sep 2, 06:0039.8N 70.0W80 ktHurricane
Sep 2, 12:0041.7N 68.5W70 ktHurricane
Sep 2, 18:0043.5N 66.8W60 ktTropical storm
Sep 3, 00:0045.3N 65.7W55 ktExtratropical
Sep 3, 06:0047.1N 65.0W45 ktExtratropical
Sep 3, 12:0048.9N 64.4W35 ktExtratropical
Sep 3, 18:0050.8N 63.2W25 ktExtratropical

Other North Atlantic storms of 1940

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.