The 1987 season

Hurricane Otis (1987)

Hurricane Otis reached Category 3 in the Eastern Pacific between September 20, 1987 and September 26, 1987.

Radar

Reflectivity now over Hurricane Otis. 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
September 20, 1987 to September 26, 1987
Peak strength
Category 3, 100 kt (115 mph)
Landfall
No; closest approach 1523 km (946 mi)
Accumulated cyclone energy
14.3
Fastest the center moved
16 kt (18 mph)
Identifier
EP151987

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 20, 00:0010.2N 119.5W30 ktTropical depression
Sep 20, 06:0010.5N 119.9W30 ktTropical depression
Sep 20, 12:0011.0N 120.1W30 ktTropical depression
Sep 20, 18:0011.4N 120.3W35 ktTropical storm
Sep 21, 00:0011.8N 120.4W45 ktTropical storm
Sep 21, 06:0012.5N 120.6W55 ktTropical storm
Sep 21, 12:0013.2N 120.8W65 ktHurricane
Sep 21, 18:0013.7N 121.2W90 ktHurricane
Sep 22, 00:0014.1N 121.6W90 ktHurricane
Sep 22, 06:0014.5N 121.8W100 ktHurricane
Sep 22, 12:0014.8N 122.2W100 ktHurricane
Sep 22, 18:0015.1N 122.7W100 ktHurricane
Sep 23, 00:0015.4N 123.2W100 ktHurricane
Sep 23, 06:0015.7N 123.7W90 ktHurricane
Sep 23, 12:0016.1N 124.5W90 ktHurricane
Sep 23, 18:0016.4N 125.0W90 ktHurricane
Sep 24, 00:0016.7N 125.7W100 ktHurricane
Sep 24, 06:0016.9N 126.4W100 ktHurricane
Sep 24, 12:0017.1N 126.9W95 ktHurricane
Sep 24, 18:0017.4N 127.7W80 ktHurricane
Sep 25, 00:0017.4N 128.7W80 ktHurricane
Sep 25, 06:0017.4N 129.7W75 ktHurricane
Sep 25, 12:0017.3N 131.0W55 ktTropical storm
Sep 25, 18:0017.3N 132.4W35 ktTropical storm
Sep 26, 00:0017.2N 134.1W30 ktTropical depression
Sep 26, 06:0017.2N 135.7W30 ktTropical depression
Sep 26, 12:0017.3N 137.4W30 ktTropical depression
Sep 26, 18:0017.5N 138.7W25 ktTropical depression

Other Eastern Pacific storms of 1987

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.