Hurricane Isis (1980)
Hurricane Isis reached Category 2 in the Eastern Pacific between August 5, 1980 and August 11, 1980.
Radar
Reflectivity now over Hurricane Isis. Open it to see storms, cones and warnings on the map.























Radar mosaic and map layers from NOAA MRMS. Boundaries from the Iowa Environmental Mesonet.
The storm
- Basin
- Eastern Pacific
- Dates
- August 5, 1980 to August 11, 1980
- Peak strength
- Category 2, 85 kt (98 mph)
- Landfall
- No; closest approach 276 km (171 mi)
- Accumulated cyclone energy
- 8.4
- Fastest the center moved
- 12 kt (14 mph)
- Identifier
- EP091980
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 |
|---|---|---|---|---|
| Aug 5, 18:00 | 14.9N 102.1W | 25 kt | Tropical depression | |
| Aug 6, 00:00 | 14.8N 102.6W | 25 kt | Tropical depression | |
| Aug 6, 06:00 | 14.9N 103.2W | 35 kt | Tropical storm | |
| Aug 6, 12:00 | 15.1N 103.6W | 50 kt | Tropical storm | |
| Aug 6, 18:00 | 15.4N 104.2W | 55 kt | Tropical storm | |
| Aug 7, 00:00 | 15.7N 104.6W | 60 kt | Tropical storm | |
| Aug 7, 06:00 | 16.2N 105.2W | 60 kt | Tropical storm | |
| Aug 7, 12:00 | 16.8N 105.9W | 65 kt | Hurricane | |
| Aug 7, 18:00 | 17.4N 106.7W | 70 kt | Hurricane | |
| Aug 8, 00:00 | 18.3N 107.5W | 75 kt | Hurricane | |
| Aug 8, 06:00 | 18.8N 108.5W | 75 kt | Hurricane | |
| Aug 8, 12:00 | 19.3N 109.4W | 80 kt | Hurricane | |
| Aug 8, 18:00 | 19.6N 110.3W | 85 kt | Hurricane | |
| Aug 9, 00:00 | 19.9N 110.9W | 80 kt | Hurricane | |
| Aug 9, 06:00 | 20.3N 111.8W | 75 kt | Hurricane | |
| Aug 9, 12:00 | 20.6N 112.4W | 75 kt | Hurricane | |
| Aug 9, 18:00 | 21.0N 113.2W | 65 kt | Hurricane | |
| Aug 10, 00:00 | 21.3N 113.8W | 60 kt | Tropical storm | |
| Aug 10, 06:00 | 21.6N 114.5W | 60 kt | Tropical storm | |
| Aug 10, 12:00 | 21.8N 115.0W | 55 kt | Tropical storm | |
| Aug 10, 18:00 | 21.8N 115.9W | 45 kt | Tropical storm | |
| Aug 11, 00:00 | 21.8N 116.6W | 40 kt | Tropical storm | |
| Aug 11, 06:00 | 21.8N 116.9W | 30 kt | Tropical depression | |
| Aug 11, 12:00 | 21.8N 117.2W | 30 kt | Tropical depression |
Other Eastern Pacific storms of 1980
- Hurricane AgathaEastern Pacific · 1980
- Tropical Storm BlasEastern Pacific · 1980
- Hurricane CeliaEastern Pacific · 1980
- Tropical Storm DarbyEastern Pacific · 1980
- Tropical Storm EstelleEastern Pacific · 1980
- Tropical Storm FrankEastern Pacific · 1980
- Hurricane GeorgetteEastern Pacific · 1980
- Hurricane HowardEastern Pacific · 1980
- Hurricane JavierEastern Pacific · 1980
- Hurricane KayEastern Pacific · 1980
- Tropical Storm LesterEastern Pacific · 1980
- Tropical Storm MadelineEastern Pacific · 1980
- Tropical Storm NewtonEastern Pacific · 1980
- Hurricane DinahEastern Pacific · 1980
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.