The 1966 season

Unnamed tropical storm (1966)

Unnamed tropical storm peaked at 55 kt in the North Atlantic between November 19, 1966 and November 26, 1966, with a lowest pressure of 997 mb.

Track and intensity

The whole track of Unnamed tropical storm, 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
November 19, 1966 to November 26, 1966
Peak strength
Tropical Storm, 55 kt (63 mph)
Lowest pressure
997 mb (29.44 inHg)
Landfall
No; closest approach 1493 km (928 mi)
Accumulated cyclone energy
3.3
Identifier
AL171966

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
Nov 19, 18:0023.0N 52.0W25 ktExtratropical
Nov 20, 00:0024.0N 51.0W25 ktExtratropical
Nov 20, 06:0024.7N 49.6W30 ktExtratropical
Nov 20, 12:0025.4N 48.0W30 ktExtratropical
Nov 20, 18:0026.0N 46.5W35 ktExtratropical
Nov 21, 00:0026.3N 45.0W35 ktExtratropical
Nov 21, 06:0026.5N 44.0W35 ktExtratropical
Nov 21, 12:0026.6N 43.4W35 ktExtratropical
Nov 21, 18:0026.8N 42.8W35 ktExtratropical
Nov 22, 00:0027.1N 42.2W35 kt1004 mbTropical storm
Nov 22, 06:0027.5N 41.5W35 kt1002 mbTropical storm
Nov 22, 12:0028.0N 40.5W35 ktTropical storm
Nov 22, 18:0028.5N 39.7W40 ktTropical storm
Nov 23, 00:0029.1N 39.2W40 ktTropical storm
Nov 23, 06:0030.0N 39.5W40 ktTropical storm
Nov 23, 12:0031.5N 40.2W45 ktTropical storm
Nov 23, 18:0032.7N 40.9W50 kt997 mbTropical storm
Nov 24, 00:0033.3N 41.5W50 ktTropical storm
Nov 24, 06:0033.7N 41.8W50 ktTropical storm
Nov 24, 12:0033.7N 41.8W55 ktTropical storm
Nov 24, 18:0033.5N 41.4W55 ktTropical storm
Nov 25, 00:0033.5N 41.0W55 ktTropical storm
Nov 25, 06:0033.6N 41.3W50 ktTropical storm
Nov 25, 12:0033.9N 42.0W45 ktTropical storm
Nov 25, 18:0034.5N 43.0W40 ktTropical storm
Nov 26, 00:0035.0N 44.2W30 ktTropical depression

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.