The 1983 season

Hurricane Lorena (1983)

Hurricane Lorena reached Category 3 in the Eastern Pacific between September 6, 1983 and September 14, 1983.

Track and intensity

The whole track of Hurricane Lorena, colored by strength, with the other storms of the 1983 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
Eastern Pacific
Dates
September 6, 1983 to September 14, 1983
Peak strength
Category 3, 100 kt (115 mph)
Landfall
No; closest approach 148 km (92 mi)
Accumulated cyclone energy
15.4
Fastest the center moved
12 kt (14 mph)
Identifier
EP121983

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
Sep 6, 06:0015.4N 100.0W30 ktTropical depression
Sep 6, 12:0015.3N 100.3W30 ktTropical depression
Sep 6, 18:0015.3N 100.5W35 ktTropical storm
Sep 7, 00:0015.2N 100.8W35 ktTropical storm
Sep 7, 06:0015.2N 101.0W45 ktTropical storm
Sep 7, 12:0015.3N 101.3W55 ktTropical storm
Sep 7, 18:0015.4N 101.5W65 ktHurricane
Sep 8, 00:0015.5N 102.0W65 ktHurricane
Sep 8, 06:0015.9N 102.9W90 ktHurricane
Sep 8, 12:0016.5N 103.8W100 ktHurricane
Sep 8, 18:0017.1N 104.7W100 ktHurricane
Sep 9, 00:0017.6N 105.5W85 ktHurricane
Sep 9, 06:0018.1N 106.3W80 ktHurricane
Sep 9, 12:0018.6N 107.2W80 ktHurricane
Sep 9, 18:0019.0N 108.2W85 ktHurricane
Sep 10, 00:0019.6N 109.3W85 ktHurricane
Sep 10, 06:0020.0N 110.0W80 ktHurricane
Sep 10, 12:0020.3N 110.6W85 ktHurricane
Sep 10, 18:0020.7N 111.5W90 ktHurricane
Sep 11, 00:0020.9N 112.2W90 ktHurricane
Sep 11, 06:0021.1N 113.0W90 ktHurricane
Sep 11, 12:0021.4N 113.8W90 ktHurricane
Sep 11, 18:0021.7N 114.7W85 ktHurricane
Sep 12, 00:0022.1N 115.7W75 ktHurricane
Sep 12, 06:0022.5N 116.8W65 ktHurricane
Sep 12, 12:0022.6N 117.9W65 ktHurricane
Sep 12, 18:0022.9N 118.9W55 ktTropical storm
Sep 13, 00:0023.1N 120.0W50 ktTropical storm
Sep 13, 06:0023.5N 121.1W40 ktTropical storm
Sep 13, 12:0024.0N 122.1W35 ktTropical storm
Sep 13, 18:0024.5N 123.1W30 ktTropical depression
Sep 14, 00:0024.9N 124.0W30 ktTropical depression
Sep 14, 06:0025.1N 124.9W25 ktTropical depression
Sep 14, 12:0025.3N 125.8W25 ktTropical depression

Other Eastern Pacific storms of 1983

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.