Hurricane Oliwa (1997)
Hurricane Oliwa reached Category 5 in the Eastern Pacific between August 28, 1997 and September 19, 1997, with a lowest pressure of 915 mb, and made landfall.
Track and intensity
The whole track of Hurricane Oliwa, colored by strength, with the other storms of the 1997 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
- August 28, 1997 to September 19, 1997
- Peak strength
- Category 5, 140 kt (161 mph)
- Lowest pressure
- 915 mb (27.02 inHg)
- Landfall
- Yes
- Accumulated cyclone energy
- 43.2
- Fastest the center moved
- 43 kt (49 mph)
- Identifier
- CP021997
Deaths and damage
The sources count different things and are not added together.
NOAA Storm Events
0 deaths (0 direct, 0 indirect)$125,000
What National Weather Service offices recorded county by county in 1 states and marine areas, in the United States only. Property and crop damage as each office estimated it, which is not a national loss total.
In the United States
NOAA’s Storm Events database, the record National Weather Service offices compile months after a storm, as compiled March 2026.
- Deaths
- 0 (0 direct, 0 indirect)
- Injuries
- 0
- Property damage
- $75,000
- Crop damage
- $50,000
- Events recorded
- 1 in 1 reports from 1 states and marine areas
State by state
| State or marine area | Deaths | Injuries | Damage | Events |
|---|---|---|---|---|
| Guam | 0 | 0 | $125,000 | 1 |
What was recorded
1 hurricane (typhoon).
Track
| Time (UTC) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Aug 28, 06:00 | 11.8N 166.7W | 15 kt | Tropical depression | |
| Aug 28, 12:00 | 11.8N 167.1W | 25 kt | Tropical depression | |
| Aug 28, 18:00 | 11.8N 167.6W | 25 kt | Tropical depression | |
| Aug 29, 00:00 | 11.8N 168.1W | 25 kt | Tropical depression | |
| Aug 29, 06:00 | 11.8N 168.6W | 25 kt | Tropical depression | |
| Aug 29, 12:00 | 11.8N 169.0W | 25 kt | Tropical depression | |
| Aug 29, 18:00 | 11.9N 169.3W | 25 kt | Tropical depression | |
| Aug 30, 00:00 | 12.1N 169.5W | 25 kt | Tropical depression | |
| Aug 30, 06:00 | 12.3N 170.0W | 25 kt | Tropical depression | |
| Aug 30, 12:00 | 12.4N 170.6W | 25 kt | Tropical depression | |
| Aug 30, 18:00 | 12.4N 171.3W | 25 kt | Tropical depression | |
| Aug 31, 00:00 | 12.5N 172.0W | 25 kt | Tropical depression | |
| Aug 31, 06:00 | 12.6N 172.6W | 25 kt | Tropical depression | |
| Aug 31, 12:00 | 12.7N 173.1W | 25 kt | Tropical depression | |
| Aug 31, 18:00 | 12.7N 173.6W | 25 kt | Tropical depression | |
| Sep 1, 00:00 | 12.7N 174.1W | 25 kt | Tropical depression | |
| Sep 1, 06:00 | 12.7N 174.6W | 25 kt | Tropical depression | |
| Sep 1, 12:00 | 12.7N 175.2W | 25 kt | Tropical depression | |
| Sep 1, 18:00 | 12.7N 175.8W | 30 kt | Tropical depression | |
| Sep 2, 00:00 | 12.8N 176.4W | 30 kt | Tropical depression | |
| Sep 2, 06:00 | 13.0N 176.9W | 30 kt | Tropical depression | |
| Sep 2, 12:00 | 13.1N 177.3W | 30 kt | Tropical depression | |
| Sep 2, 18:00 | 13.2N 177.7W | 30 kt | Tropical depression | |
| Sep 3, 00:00 | 13.3N 178.2W | 35 kt | Tropical storm | |
| Sep 3, 06:00 | 13.3N 178.7W | 35 kt | Tropical storm | |
| Sep 3, 12:00 | 13.2N 179.2W | 35 kt | Tropical storm | |
| Sep 3, 18:00 | 13.1N 179.8W | 35 kt | Tropical storm | |
| Sep 4, 00:00 | 13.1N 179.4E | 35 kt | Tropical storm | |
| Sep 4, 06:00 | 13.1N 178.3E | 35 kt | 996 mb | Tropical storm |
| Sep 4, 12:00 | 13.1N 177.0E | 35 kt | 996 mb | Tropical storm |
| Sep 4, 18:00 | 13.3N 175.5E | 35 kt | 994 mb | Tropical storm |
| Sep 5, 00:00 | 13.7N 174.0E | 35 kt | 992 mb | Tropical storm |
| Sep 5, 06:00 | 14.2N 172.9E | 35 kt | 992 mb | Tropical storm |
| Sep 5, 12:00 | 14.6N 172.1E | 35 kt | 992 mb | Tropical storm |
| Sep 5, 18:00 | 15.0N 171.3E | 35 kt | 990 mb | Tropical storm |
| Sep 6, 00:00 | 15.5N 170.4E | 35 kt | 990 mb | Tropical storm |
| Sep 6, 06:00 | 16.0N 169.9E | 35 kt | 990 mb | Tropical storm |
| Sep 6, 12:00 | 16.4N 167.8E | 35 kt | 985 mb | Tropical storm |
| Sep 6, 18:00 | 16.7N 166.5E | 40 kt | 985 mb | Tropical storm |
| Sep 7, 00:00 | 17.0N 165.3E | 45 kt | 985 mb | Tropical storm |
| Sep 7, 06:00 | 17.3N 164.3E | 50 kt | 985 mb | Tropical storm |
| Sep 7, 12:00 | 17.5N 163.4E | 55 kt | 980 mb | Tropical storm |
| Sep 7, 18:00 | 17.7N 162.6E | 60 kt | 980 mb | Tropical storm |
| Sep 8, 00:00 | 17.9N 161.8E | 60 kt | 980 mb | Tropical storm |
| Sep 8, 06:00 | 18.0N 161.0E | 65 kt | 975 mb | Hurricane |
| Sep 8, 12:00 | 18.1N 159.9E | 65 kt | 975 mb | Hurricane |
| Sep 8, 18:00 | 18.1N 158.7E | 75 kt | 970 mb | Hurricane |
| Sep 9, 00:00 | 18.1N 157.5E | 90 kt | 965 mb | Hurricane |
| Sep 9, 06:00 | 18.1N 156.2E | 105 kt | 955 mb | Hurricane |
| Sep 9, 12:00 | 18.2N 154.9E | 125 kt | 945 mb | Hurricane |
| Sep 9, 18:00 | 18.4N 153.5E | 140 kt | 935 mb | Hurricane |
| Sep 10, 00:00 | 18.6N 152.1E | 140 kt | 925 mb | Hurricane |
| Sep 10, 06:00 | 18.9N 150.8E | 140 kt | 920 mb | Hurricane |
| Sep 10, 12:00 | 19.1N 149.4E | 140 kt | 920 mb | Hurricane |
| Sep 10, 18:00 | 19.3N 148.0E | 140 kt | 915 mb | Hurricane |
| Sep 11, 00:00 | 19.5N 146.6E | 140 kt | 915 mb | Hurricane |
| Sep 11, 06:00 | 19.9N 145.3E | 140 kt | 915 mb | Hurricane |
| Sep 11, 12:00 | 20.3N 144.0E | 135 kt | 920 mb | Hurricane |
| Sep 11, 18:00 | 20.8N 142.7E | 130 kt | 920 mb | Hurricane |
| Sep 12, 00:00 | 21.3N 141.4E | 125 kt | 920 mb | Hurricane |
| Sep 12, 06:00 | 21.9N 140.1E | 125 kt | 920 mb | Hurricane |
| Sep 12, 12:00 | 22.5N 138.7E | 120 kt | 925 mb | Hurricane |
| Sep 12, 18:00 | 23.2N 137.4E | 115 kt | 930 mb | Hurricane |
| Sep 13, 00:00 | 24.0N 136.1E | 105 kt | 935 mb | Hurricane |
| Sep 13, 06:00 | 24.9N 134.9E | 105 kt | 940 mb | Hurricane |
| Sep 13, 12:00 | 25.7N 133.8E | 100 kt | 945 mb | Hurricane |
| Sep 13, 18:00 | 26.5N 132.6E | 100 kt | 950 mb | Hurricane |
| Sep 14, 00:00 | 27.3N 131.5E | 95 kt | 950 mb | Hurricane |
| Sep 14, 06:00 | 27.9N 130.6E | 90 kt | 955 mb | Hurricane |
| Sep 14, 12:00 | 28.3N 130.0E | 90 kt | 955 mb | Hurricane |
| Sep 14, 18:00 | 28.6N 129.7E | 85 kt | 955 mb | Hurricane |
| Sep 15, 00:00 | 28.9N 129.5E | 85 kt | 955 mb | Hurricane |
| Sep 15, 06:00 | 29.3N 129.5E | 85 kt | 955 mb | Hurricane |
| Sep 15, 12:00 | 29.9N 129.7E | 80 kt | 960 mb | Hurricane |
| Sep 15, 18:00 | 30.6N 130.1E | 75 kt | 960 mb | Hurricane |
| Sep 16, 00:00 | 31.6N 130.7E | 70 kt | 965 mb | Hurricane |
| Sep 16, 06:00 | 33.0N 131.7E | 65 kt | 980 mb | Hurricane |
| Sep 16, 12:00 | 34.1N 133.1E | 60 kt | 992 mb | Tropical storm |
| Sep 16, 18:00 | 35.1N 134.6E | 45 kt | 1000 mb | Tropical storm |
| Sep 17, 00:00 | 36.2N 136.2E | 35 kt | 1004 mb | Tropical storm |
| Sep 17, 06:00 | 37.7N 138.4E | 25 kt | 1004 mb | Tropical depression |
| Sep 17, 12:00 | 42.0N 141.6E | 1008 mb | Extratropical | |
| Sep 17, 18:00 | 43.3N 145.8E | 1008 mb | Extratropical | |
| Sep 18, 00:00 | 45.4N 150.3E | 1008 mb | Extratropical | |
| Sep 18, 06:00 | 46.0N 154.0E | 1008 mb | Extratropical | |
| Sep 18, 12:00 | 46.8N 157.5E | 1008 mb | Extratropical | |
| Sep 18, 18:00 | 47.6N 163.3E | 1010 mb | Extratropical | |
| Sep 19, 00:00 | 47.3N 168.9E | 1012 mb | Extratropical | |
| Sep 19, 06:00 | 47.2N 174.7E | 1012 mb | Extratropical | |
| Sep 19, 12:00 | 47.1N 180.4E | Extratropical |
Other Eastern Pacific storms of 1997
- Tropical Storm AndresEastern Pacific · 1997
- Tropical Storm BlancaEastern Pacific · 1997
- Unnamed tropical depressionEastern Pacific · 1997
- Tropical Storm CarlosEastern Pacific · 1997
- Unnamed tropical depressionEastern Pacific · 1997
- Hurricane DoloresEastern Pacific · 1997
- Hurricane EnriqueEastern Pacific · 1997
- Hurricane FeliciaEastern Pacific · 1997
- Unnamed tropical depressionEastern Pacific · 1997
- Hurricane GuillermoEastern Pacific · 1997
- Tropical Storm HildaEastern Pacific · 1997
- Unnamed tropical depressionEastern Pacific · 1997
- Tropical Storm IgnacioEastern Pacific · 1997
- Hurricane JimenaEastern Pacific · 1997
- Tropical Storm KevinEastern Pacific · 1997
- Hurricane LindaEastern Pacific · 1997
- Tropical Storm MartyEastern Pacific · 1997
- Hurricane NoraEastern Pacific · 1997
- Tropical Storm EllaEastern Pacific · 1997
- Tropical Storm OlafEastern Pacific · 1997
- Hurricane PaulineEastern Pacific · 1997
- Unnamed tropical depressionEastern Pacific · 1997
- Unnamed tropical stormEastern Pacific · 1997
- Hurricane RickEastern Pacific · 1997
- Hurricane PakaEastern Pacific · 1997
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.