The 1985 season

Hurricane Olaf (1985)

Hurricane Olaf reached Category 1 in the Eastern Pacific between August 22, 1985 and August 31, 1985.

Track and intensity

The whole track of Hurricane Olaf, colored by strength, with the other storms of the 1985 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

Open the live map with storms, cones and warnings

The storm

Basin
Eastern Pacific
Dates
August 22, 1985 to August 31, 1985
Peak strength
Category 1, 75 kt (86 mph)
Landfall
No; closest approach 503 km (313 mi)
Accumulated cyclone energy
7.2
Fastest the center moved
19 kt (22 mph)
Identifier
EP151985

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
Aug 22, 00:0012.9N 102.2W25 ktTropical depression
Aug 22, 06:0013.0N 102.8W25 ktTropical depression
Aug 22, 12:0013.1N 103.5W25 ktTropical depression
Aug 22, 18:0013.1N 104.1W25 ktTropical depression
Aug 23, 00:0013.0N 104.7W30 ktTropical depression
Aug 23, 06:0012.9N 105.2W30 ktTropical depression
Aug 23, 12:0012.8N 105.8W30 ktTropical depression
Aug 23, 18:0012.7N 106.3W30 ktTropical depression
Aug 24, 00:0012.7N 106.9W35 ktTropical storm
Aug 24, 06:0012.7N 107.4W35 ktTropical storm
Aug 24, 12:0012.8N 108.0W35 ktTropical storm
Aug 24, 18:0013.0N 108.6W40 ktTropical storm
Aug 25, 00:0013.7N 109.3W55 ktTropical storm
Aug 25, 06:0014.6N 109.9W55 ktTropical storm
Aug 25, 12:0015.7N 110.3W55 ktTropical storm
Aug 25, 18:0016.9N 111.1W60 ktTropical storm
Aug 26, 00:0017.8N 112.1W65 ktHurricane
Aug 26, 06:0018.4N 113.3W70 ktHurricane
Aug 26, 12:0019.1N 114.5W70 ktHurricane
Aug 26, 18:0020.0N 115.7W75 ktHurricane
Aug 27, 00:0020.8N 116.9W75 ktHurricane
Aug 27, 06:0021.4N 118.2W75 ktHurricane
Aug 27, 12:0021.8N 119.9W70 ktHurricane
Aug 27, 18:0022.1N 121.9W65 ktHurricane
Aug 28, 00:0022.4N 123.7W65 ktHurricane
Aug 28, 06:0022.4N 125.0W55 ktTropical storm
Aug 28, 12:0022.3N 126.4W45 ktTropical storm
Aug 28, 18:0022.0N 127.6W40 ktTropical storm
Aug 29, 00:0021.8N 128.5W40 ktTropical storm
Aug 29, 06:0021.9N 129.0W35 ktTropical storm
Aug 29, 12:0022.2N 129.5W30 ktTropical depression
Aug 29, 18:0022.5N 130.0W30 ktTropical depression
Aug 30, 00:0022.9N 130.1W25 ktTropical depression
Aug 30, 06:0023.5N 130.1W25 ktTropical depression
Aug 30, 12:0024.3N 130.2W25 ktTropical depression
Aug 30, 18:0025.1N 130.3W25 ktTropical depression
Aug 31, 00:0025.7N 130.4W25 ktTropical depression
Aug 31, 06:0026.0N 130.5W25 ktTropical depression

Other Eastern Pacific storms of 1985

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.