The 1981 season

Hurricane Dora (1981)

Hurricane Dora reached Category 1 in the Eastern Pacific between July 10, 1981 and July 16, 1981.

Radar

Reflectivity now over Hurricane Dora. 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
Eastern Pacific
Dates
July 10, 1981 to July 16, 1981
Peak strength
Category 1, 80 kt (92 mph)
Landfall
No; closest approach 667 km (414 mi)
Accumulated cyclone energy
8.3
Fastest the center moved
14 kt (16 mph)
Identifier
EP041981

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 10, 18:0013.3N 106.9W25 ktTropical depression
Jul 11, 00:0013.5N 107.5W30 ktTropical depression
Jul 11, 06:0013.7N 108.0W35 ktTropical storm
Jul 11, 12:0013.9N 108.5W40 ktTropical storm
Jul 11, 18:0014.0N 109.0W50 ktTropical storm
Jul 12, 00:0014.2N 109.8W55 ktTropical storm
Jul 12, 06:0014.4N 110.6W55 ktTropical storm
Jul 12, 12:0014.7N 111.4W55 ktTropical storm
Jul 12, 18:0015.0N 112.1W60 ktTropical storm
Jul 13, 00:0015.1N 113.1W65 ktHurricane
Jul 13, 06:0015.6N 114.1W70 ktHurricane
Jul 13, 12:0016.0N 115.0W75 ktHurricane
Jul 13, 18:0016.4N 116.2W70 ktHurricane
Jul 14, 00:0016.8N 117.2W70 ktHurricane
Jul 14, 06:0016.9N 118.4W70 ktHurricane
Jul 14, 12:0017.2N 119.8W65 ktHurricane
Jul 14, 18:0017.4N 121.2W80 ktHurricane
Jul 15, 00:0017.7N 122.6W80 ktHurricane
Jul 15, 06:0017.9N 123.7W70 ktHurricane
Jul 15, 12:0018.4N 124.8W70 ktHurricane
Jul 15, 18:0018.8N 125.8W55 ktTropical storm
Jul 16, 00:0018.9N 126.9W50 ktTropical storm
Jul 16, 06:0019.1N 127.9W40 ktTropical storm
Jul 16, 12:0019.3N 128.8W35 ktTropical storm
Jul 16, 18:0019.4N 129.8W25 ktTropical depression

Other Eastern Pacific storms of 1981

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.