Tropical Storm Ruth (1977)
Tropical Storm Ruth peaked at 60 kt in the Western Pacific between June 10, 1977 and June 21, 1977, with a lowest pressure of 975 mb, and made landfall.
Track and intensity
The whole track of Tropical Storm Ruth, colored by strength, with the other storms of the 1977 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
- Western Pacific
- Dates
- June 10, 1977 to June 21, 1977
- Peak strength
- Tropical Storm, 60 kt (69 mph)
- Lowest pressure
- 975 mb (28.79 inHg)
- Landfall
- Yes
- Accumulated cyclone energy
- 2.8
- Identifier
- WP031977
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 |
|---|---|---|---|---|
| Jun 10, 00:00 | 6.0N 134.0E | Mixed | ||
| Jun 10, 06:00 | 6.0N 132.0E | Mixed | ||
| Jun 10, 12:00 | 6.8N 130.0E | Mixed | ||
| Jun 10, 18:00 | 7.5N 129.0E | Mixed | ||
| Jun 11, 00:00 | 8.3N 128.1E | Mixed | ||
| Jun 11, 06:00 | 8.8N 127.4E | Mixed | ||
| Jun 11, 12:00 | 9.5N 126.7E | Mixed | ||
| Jun 11, 18:00 | 10.5N 126.1E | Mixed | ||
| Jun 12, 00:00 | 11.0N 125.5E | Mixed | ||
| Jun 12, 06:00 | 11.1N 123.5E | Tropical storm | ||
| Jun 12, 12:00 | 11.5N 121.8E | Tropical storm | ||
| Jun 12, 18:00 | 12.1N 120.6E | Tropical storm | ||
| Jun 13, 00:00 | 12.8N 119.5E | 1008 mb | Tropical storm | |
| Jun 13, 06:00 | 13.5N 118.5E | 1004 mb | Tropical storm | |
| Jun 13, 12:00 | 14.1N 117.8E | 1004 mb | Tropical storm | |
| Jun 13, 18:00 | 14.8N 117.4E | 1000 mb | Tropical storm | |
| Jun 14, 00:00 | 15.5N 117.1E | 40 kt | 992 mb | Tropical storm |
| Jun 14, 06:00 | 16.0N 116.9E | 40 kt | 990 mb | Tropical depression |
| Jun 14, 12:00 | 16.8N 116.6E | 50 kt | 985 mb | Tropical storm |
| Jun 14, 18:00 | 17.7N 116.4E | 55 kt | 980 mb | Tropical storm |
| Jun 15, 00:00 | 18.6N 116.4E | 60 kt | 975 mb | Tropical storm |
| Jun 15, 06:00 | 19.3N 116.7E | 60 kt | 980 mb | Tropical storm |
| Jun 15, 12:00 | 20.1N 117.0E | 55 kt | 980 mb | Tropical storm |
| Jun 15, 18:00 | 21.1N 117.3E | 50 kt | 980 mb | Tropical storm |
| Jun 16, 00:00 | 22.2N 117.7E | 45 kt | 980 mb | Tropical storm |
| Jun 16, 06:00 | 23.2N 118.1E | 45 kt | 985 mb | Tropical storm |
| Jun 16, 12:00 | 24.3N 118.7E | 40 kt | 990 mb | Tropical storm |
| Jun 16, 18:00 | 25.3N 119.5E | 35 kt | 994 mb | Tropical storm |
| Jun 17, 00:00 | 26.4N 120.6E | 30 kt | 1000 mb | Tropical depression |
| Jun 17, 06:00 | 27.4N 121.8E | 25 kt | 1000 mb | Tropical depression |
| Jun 17, 12:00 | 28.3N 123.2E | 20 kt | 1000 mb | Tropical depression |
| Jun 17, 18:00 | 28.9N 125.4E | 1000 mb | Extratropical | |
| Jun 18, 00:00 | 29.1N 128.2E | 1000 mb | Extratropical | |
| Jun 18, 06:00 | 29.5N 131.3E | 998 mb | Extratropical | |
| Jun 18, 12:00 | 30.1N 134.8E | 998 mb | Extratropical | |
| Jun 18, 18:00 | 31.0N 138.2E | 998 mb | Extratropical | |
| Jun 19, 00:00 | 32.3N 141.4E | 998 mb | Extratropical | |
| Jun 19, 06:00 | 33.6N 144.7E | 998 mb | Extratropical | |
| Jun 19, 12:00 | 35.2N 148.7E | 1000 mb | Extratropical | |
| Jun 19, 18:00 | 37.0N 153.0E | 1002 mb | Extratropical | |
| Jun 20, 00:00 | 39.0N 158.0E | 1004 mb | Extratropical | |
| Jun 20, 06:00 | 39.7N 162.1E | 1004 mb | Extratropical | |
| Jun 20, 12:00 | 40.0N 166.0E | 1004 mb | Extratropical | |
| Jun 20, 18:00 | 40.2N 170.2E | 1004 mb | Extratropical | |
| Jun 21, 00:00 | 40.3N 174.8E | 1004 mb | Extratropical | |
| Jun 21, 06:00 | 41.0N 179.0E | 1004 mb | Extratropical | |
| Jun 21, 12:00 | 42.0N 183.0E | Extratropical |
Other Western Pacific storms of 1977
- Unnamed tropical depressionWestern Pacific · 1977
- Tropical Storm PatsyWestern Pacific · 1977
- Unnamed tropical depressionWestern Pacific · 1977
- Unnamed tropical depressionWestern Pacific · 1977
- Typhoon SarahWestern Pacific · 1977
- Typhoon ThelmaWestern Pacific · 1977
- Typhoon VeraWestern Pacific · 1977
- Tropical Storm WandaWestern Pacific · 1977
- Unnamed tropical depressionWestern Pacific · 1977
- Unnamed tropical depressionWestern Pacific · 1977
- Tropical Storm AmyWestern Pacific · 1977
- Tropical Depression AmyWestern Pacific · 1977
- Unnamed tropical stormWestern Pacific · 1977
- Unnamed tropical depressionWestern Pacific · 1977
- Tropical Storm CarlaWestern Pacific · 1977
- Super Typhoon BabeWestern Pacific · 1977
- Typhoon DinahWestern Pacific · 1977
- Tropical Storm EmmaWestern Pacific · 1977
- Tropical Storm FredaWestern Pacific · 1977
- Typhoon GildaWestern Pacific · 1977
- Unnamed tropical stormWestern Pacific · 1977
- Unnamed tropical depressionWestern Pacific · 1977
- Tropical Storm HarrietWestern Pacific · 1977
- Typhoon IvyWestern Pacific · 1977
- Typhoon JeanWestern Pacific · 1977
- Typhoon KimWestern Pacific · 1977
- Typhoon LucyWestern Pacific · 1977
- Typhoon MaryWestern Pacific · 1977
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.