The 1966 season

Hurricane Dorothy (1966)

Hurricane Dorothy reached Category 1 in the North Atlantic between July 21, 1966 and July 31, 1966, with a lowest pressure of 989 mb.

Track and intensity

The whole track of Hurricane Dorothy, colored by strength, with the other storms of the 1966 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
July 21, 1966 to July 31, 1966
Peak strength
Category 1, 75 kt (86 mph)
Lowest pressure
989 mb (29.21 inHg)
Landfall
No; closest approach 1167 km (725 mi)
Accumulated cyclone energy
11.0
Identifier
AL041966

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
Jul 21, 06:0031.5N 44.0W25 ktSubtropical depression
Jul 21, 12:0031.5N 43.5W25 ktSubtropical depression
Jul 21, 18:0031.7N 43.1W25 ktSubtropical depression
Jul 22, 00:0031.6N 42.7W25 ktSubtropical depression
Jul 22, 06:0031.4N 42.3W25 ktSubtropical depression
Jul 22, 12:0031.2N 42.0W25 ktSubtropical depression
Jul 22, 18:0031.0N 41.7W25 ktSubtropical depression
Jul 23, 00:0031.2N 41.5W30 ktSubtropical depression
Jul 23, 06:0031.5N 41.7W35 ktSubtropical storm
Jul 23, 12:0032.0N 42.0W45 ktSubtropical storm
Jul 23, 18:0032.5N 42.3W55 ktSubtropical storm
Jul 24, 00:0032.8N 42.5W55 ktTropical storm
Jul 24, 06:0032.9N 42.4W60 ktTropical storm
Jul 24, 12:0032.8N 42.3W60 ktTropical storm
Jul 24, 18:0033.0N 42.1W65 kt998 mbHurricane
Jul 25, 00:0033.3N 41.7W65 ktHurricane
Jul 25, 06:0033.8N 41.1W65 ktHurricane
Jul 25, 12:0034.5N 40.6W65 ktHurricane
Jul 25, 18:0035.3N 40.5W65 kt997 mbHurricane
Jul 26, 00:0035.8N 40.8W65 ktHurricane
Jul 26, 06:0036.1N 41.4W70 ktHurricane
Jul 26, 12:0036.2N 41.9W75 kt989 mbHurricane
Jul 26, 18:0036.4N 42.2W75 ktHurricane
Jul 27, 00:0036.7N 42.2W75 ktHurricane
Jul 27, 06:0037.4N 41.9W75 kt990 mbHurricane
Jul 27, 12:0038.2N 41.4W75 ktHurricane
Jul 27, 18:0038.7N 40.8W70 ktHurricane
Jul 28, 00:0039.3N 40.1W70 kt994 mbHurricane
Jul 28, 06:0040.1N 39.2W70 kt994 mbHurricane
Jul 28, 12:0040.9N 38.5W70 kt993 mbHurricane
Jul 28, 18:0041.6N 38.2W65 kt996 mbHurricane
Jul 29, 00:0042.4N 38.0W65 ktHurricane
Jul 29, 06:0043.1N 37.7W60 ktTropical storm
Jul 29, 12:0043.9N 37.5W55 kt996 mbTropical storm
Jul 29, 18:0044.6N 37.4W50 kt1000 mbTropical storm
Jul 30, 00:0045.3N 37.4W50 ktTropical storm
Jul 30, 06:0046.0N 37.3W45 ktTropical storm
Jul 30, 12:0046.8N 37.1W45 ktExtratropical
Jul 30, 18:0047.7N 36.6W45 kt1009 mbExtratropical
Jul 31, 00:0049.0N 36.0W40 ktExtratropical

Other North Atlantic storms of 1966

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.