Hurricane Octave (1989)
Hurricane Octave reached Category 4 in the Eastern Pacific between September 8, 1989 and September 16, 1989, with a lowest pressure of 948 mb.
Track and intensity
The whole track of Hurricane Octave, colored by strength, with the other storms of the 1989 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.
The storm
- Basin
- Eastern Pacific
- Dates
- September 8, 1989 to September 16, 1989
- Peak strength
- Category 4, 115 kt (132 mph)
- Lowest pressure
- 948 mb (27.99 inHg)
- Landfall
- No; closest approach 278 km (173 mi)
- Accumulated cyclone energy
- 12.2
- Fastest the center moved
- 13 kt (15 mph)
- Identifier
- EP181989
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) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Sep 8, 18:00 | 11.2N 99.8W | 25 kt | 1010 mb | Tropical depression |
| Sep 9, 00:00 | 11.2N 101.0W | 25 kt | 1009 mb | Tropical depression |
| Sep 9, 06:00 | 11.5N 102.2W | 25 kt | 1009 mb | Tropical depression |
| Sep 9, 12:00 | 12.0N 103.4W | 30 kt | 1008 mb | Tropical depression |
| Sep 9, 18:00 | 12.8N 104.3W | 30 kt | 1007 mb | Tropical depression |
| Sep 10, 00:00 | 13.7N 104.9W | 30 kt | 1006 mb | Tropical depression |
| Sep 10, 06:00 | 14.4N 105.6W | 35 kt | 1005 mb | Tropical storm |
| Sep 10, 12:00 | 15.0N 106.5W | 35 kt | 1004 mb | Tropical storm |
| Sep 10, 18:00 | 15.5N 107.7W | 40 kt | 1002 mb | Tropical storm |
| Sep 11, 00:00 | 16.0N 108.8W | 45 kt | 1000 mb | Tropical storm |
| Sep 11, 06:00 | 16.4N 109.8W | 50 kt | 996 mb | Tropical storm |
| Sep 11, 12:00 | 16.7N 110.6W | 60 kt | 992 mb | Tropical storm |
| Sep 11, 18:00 | 17.0N 111.3W | 70 kt | 985 mb | Hurricane |
| Sep 12, 00:00 | 17.4N 111.9W | 80 kt | 975 mb | Hurricane |
| Sep 12, 06:00 | 18.0N 112.3W | 90 kt | 965 mb | Hurricane |
| Sep 12, 12:00 | 18.9N 112.8W | 105 kt | 955 mb | Hurricane |
| Sep 12, 18:00 | 19.9N 113.2W | 110 kt | 950 mb | Hurricane |
| Sep 13, 00:00 | 20.9N 113.8W | 115 kt | 948 mb | Hurricane |
| Sep 13, 06:00 | 21.8N 114.6W | 110 kt | 950 mb | Hurricane |
| Sep 13, 12:00 | 22.4N 115.4W | 105 kt | 955 mb | Hurricane |
| Sep 13, 18:00 | 23.0N 116.4W | 90 kt | 968 mb | Hurricane |
| Sep 14, 00:00 | 23.5N 117.1W | 80 kt | 977 mb | Hurricane |
| Sep 14, 06:00 | 24.1N 117.8W | 70 kt | 985 mb | Hurricane |
| Sep 14, 12:00 | 24.5N 118.3W | 60 kt | 990 mb | Tropical storm |
| Sep 14, 18:00 | 25.0N 118.8W | 55 kt | 995 mb | Tropical storm |
| Sep 15, 00:00 | 25.5N 119.2W | 45 kt | 998 mb | Tropical storm |
| Sep 15, 06:00 | 26.1N 119.4W | 40 kt | 1002 mb | Tropical storm |
| Sep 15, 12:00 | 26.8N 119.5W | 35 kt | 1005 mb | Tropical storm |
| Sep 15, 18:00 | 27.2N 119.5W | 30 kt | 1007 mb | Tropical depression |
| Sep 16, 00:00 | 27.8N 119.4W | 30 kt | 1008 mb | Tropical depression |
| Sep 16, 06:00 | 28.1N 119.2W | 25 kt | 1009 mb | Tropical depression |
| Sep 16, 12:00 | 28.3N 118.8W | 25 kt | 1010 mb | Tropical depression |
| Sep 16, 18:00 | 28.4N 118.1W | 20 kt | 1012 mb | Tropical depression |
Other Eastern Pacific storms of 1989
- Tropical Storm WinonaEastern Pacific · 1989
- Tropical Storm AdolphEastern Pacific · 1989
- Hurricane BarbaraEastern Pacific · 1989
- Hurricane CosmeEastern Pacific · 1989
- Unnamed tropical depressionEastern Pacific · 1989
- Unnamed tropical depressionEastern Pacific · 1989
- Hurricane DaliliaEastern Pacific · 1989
- Unnamed tropical depressionEastern Pacific · 1989
- Unnamed tropical depressionEastern Pacific · 1989
- Unnamed tropical depressionEastern Pacific · 1989
- Tropical Storm ErickEastern Pacific · 1989
- Tropical Storm FlossieEastern Pacific · 1989
- Hurricane GilEastern Pacific · 1989
- Hurricane IsmaelEastern Pacific · 1989
- Tropical Storm HenrietteEastern Pacific · 1989
- Tropical Storm JulietteEastern Pacific · 1989
- Hurricane KikoEastern Pacific · 1989
- Hurricane LorenaEastern Pacific · 1989
- Tropical Storm ManuelEastern Pacific · 1989
- Tropical Storm NardaEastern Pacific · 1989
- Tropical Storm PriscillaEastern Pacific · 1989
- Hurricane RaymondEastern Pacific · 1989
- Unnamed tropical depressionEastern Pacific · 1989
- Unnamed tropical depressionEastern Pacific · 1989
- Unnamed tropical depressionEastern Pacific · 1989
- Unnamed tropical depressionEastern Pacific · 1989
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.