The 1966 season

Hurricane Alma (1966)

Hurricane Alma reached Category 3 in the North Atlantic between June 5, 1966 and June 14, 1966, with a lowest pressure of 970 mb, and made landfall.

Track and intensity

The whole track of Hurricane Alma, 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
June 5, 1966 to June 14, 1966
Peak strength
Category 3, 100 kt (115 mph)
Lowest pressure
970 mb (28.64 inHg)
Landfall
Yes
Accumulated cyclone energy
13.3
Fastest the center moved
18 kt (21 mph)
Identifier
AL011966

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.

Landfalls

Time (UTC)WherePositionWindPressure
Jun 8, 08:00Nueva Gerona, Isla de la Juventud, Cuba, 44 km away21.5N 82.9W85 kt (98 mph)
Jun 8, 12:00Artemisa, Artemisa, Cuba, 14 km away22.7N 82.7W90 kt (104 mph)
Jun 9, 21:00Crawfordville, FL, 19 km away30.1N 84.2W75 kt (86 mph)977 mb

Landfall points the US agencies flagged in the best track. The nearest town is named from the site’s gazetteer, not from the report.

Rainfall

The Weather Prediction Center attributes 1,373 rain gauge totals over the contiguous United States to this storm. The wettest reached 9.94 inches (252 mm).

StationTotalPosition
DANIA 4 WNW9.94 in (252 mm)26.07N 80.20W
MIAMI 12 SSW8.76 in (223 mm)25.65N 80.30W
MOREHEAD CITY 2 WNW8.50 in (216 mm)34.73N 76.73W
WILMINGTON INTL AP7.80 in (198 mm)34.27N 77.90W
MIAMI INTL AP7.73 in (196 mm)25.78N 80.32W
FORT LAUDERDALE7.62 in (194 mm)26.10N 80.20W
TALLAHASSEE REGIONAL AP6.90 in (175 mm)30.40N 84.35W
FORT LAUDERDALE EXPERIMENT ST6.89 in (175 mm)26.08N 80.25W
POMPANO BEACH6.81 in (173 mm)26.23N 80.13W
OCRACOKE6.76 in (172 mm)35.10N 75.98W
HOMESTEAD AFB6.66 in (169 mm)25.48N 80.38W
WILMINGTON 7 N6.58 in (167 mm)34.32N 77.92W

WPC’s storm rainfall file, 1900 to 2020, compiled by David Roth.

Track

Time (UTC)PositionWindPressureStatus
Jun 5, 00:0016.0N 84.7W25 ktTropical depression
Jun 5, 06:0016.1N 84.8W25 ktTropical depression
Jun 5, 12:0016.3N 84.8W30 kt1006 mbTropical depression
Jun 5, 18:0016.8N 84.7W30 ktTropical depression
Jun 6, 00:0017.3N 84.6W35 ktTropical storm
Jun 6, 06:0017.6N 84.4W40 kt1000 mbTropical storm
Jun 6, 12:0018.0N 84.2W50 kt996 mbTropical storm
Jun 6, 18:0018.5N 84.1W65 kt990 mbHurricane
Jun 7, 00:0018.8N 84.0W65 kt990 mbHurricane
Jun 7, 06:0019.0N 83.9W65 kt986 mbHurricane
Jun 7, 12:0019.3N 83.9W70 kt983 mbHurricane
Jun 7, 18:0019.6N 83.8W75 kt980 mbHurricane
Jun 8, 00:0020.1N 83.5W80 kt976 mbHurricane
Jun 8, 06:0021.1N 83.1W85 ktHurricane
Jun 8, 08:00 landfall21.5N 82.9W85 ktHurricane
Jun 8, 12:00 landfall22.7N 82.7W90 ktHurricane
Jun 8, 18:0024.4N 82.7W100 kt970 mbHurricane
Jun 9, 00:0026.0N 82.8W90 kt974 mbHurricane
Jun 9, 06:0027.5N 83.4W90 kt972 mbHurricane
Jun 9, 12:0028.8N 84.3W90 kt970 mbHurricane
Jun 9, 18:0029.6N 84.5W75 kt981 mbHurricane
Jun 9, 21:00 landfall30.1N 84.2W75 kt977 mbHurricane
Jun 10, 00:0030.4N 84.0W60 ktTropical storm
Jun 10, 06:0031.1N 83.0W45 ktTropical storm
Jun 10, 12:0031.7N 82.0W40 kt995 mbTropical storm
Jun 10, 18:0032.2N 80.9W40 kt998 mbTropical storm
Jun 11, 00:0032.6N 79.6W50 kt997 mbTropical storm
Jun 11, 06:0033.1N 78.1W55 kt994 mbTropical storm
Jun 11, 12:0033.7N 76.7W65 kt990 mbHurricane
Jun 11, 18:0033.9N 75.4W75 ktHurricane
Jun 12, 00:0033.8N 74.2W75 ktHurricane
Jun 12, 06:0034.3N 73.5W70 ktHurricane
Jun 12, 12:0034.9N 73.3W65 kt994 mbHurricane
Jun 12, 18:0035.6N 73.3W60 ktTropical storm
Jun 13, 00:0036.3N 73.4W55 ktExtratropical
Jun 13, 06:0037.0N 73.5W50 ktExtratropical
Jun 13, 12:0037.6N 73.5W45 ktExtratropical
Jun 13, 18:0038.2N 72.9W45 kt1002 mbExtratropical
Jun 14, 00:0039.2N 72.1W40 ktExtratropical
Jun 14, 06:0040.6N 71.4W40 ktExtratropical
Jun 14, 12:0042.0N 70.5W40 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.