Typhoon Ruth (1951)
Typhoon Ruth reached Category 4 in the Western Pacific between October 7, 1951 and October 20, 1951, with a lowest pressure of 924 mb, and made landfall.
Radar
Reflectivity now over Typhoon Ruth. 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
- Western Pacific
- Dates
- October 7, 1951 to October 20, 1951
- Peak strength
- Category 4, 120 kt (138 mph)
- Lowest pressure
- 924 mb (27.29 inHg)
- Landfall
- Yes
- Accumulated cyclone energy
- 25.1
- Fastest the center moved
- 50 kt (58 mph)
- Identifier
- WP111951
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 |
|---|---|---|---|---|
| Oct 7, 12:00 | 10.8N 146.9E | Disturbance | ||
| Oct 7, 18:00 | 11.8N 145.2E | Tropical storm | ||
| Oct 8, 00:00 | 12.5N 143.9E | 1002 mb | Tropical storm | |
| Oct 8, 06:00 | 13.0N 143.0E | 1000 mb | Tropical storm | |
| Oct 8, 12:00 | 13.4N 142.2E | 998 mb | Tropical storm | |
| Oct 8, 18:00 | 13.7N 141.0E | 996 mb | Tropical storm | |
| Oct 9, 00:00 | 14.2N 139.6E | 45 kt | 993 mb | Tropical storm |
| Oct 9, 06:00 | 15.0N 138.7E | 60 kt | 990 mb | Tropical storm |
| Oct 9, 12:00 | 15.6N 137.8E | 75 kt | 988 mb | Tropical storm |
| Oct 9, 18:00 | 16.0N 136.7E | 80 kt | 983 mb | Tropical storm |
| Oct 10, 00:00 | 16.3N 135.6E | 85 kt | 978 mb | Tropical storm |
| Oct 10, 06:00 | 16.4N 134.4E | 100 kt | 971 mb | Tropical storm |
| Oct 10, 12:00 | 16.9N 133.3E | 100 kt | 965 mb | Tropical storm |
| Oct 10, 18:00 | 17.7N 132.5E | 100 kt | 959 mb | Tropical storm |
| Oct 11, 00:00 | 18.3N 131.6E | 105 kt | 953 mb | Tropical storm |
| Oct 11, 06:00 | 18.8N 130.5E | 105 kt | 948 mb | Tropical storm |
| Oct 11, 12:00 | 19.0N 129.4E | 110 kt | 940 mb | Tropical storm |
| Oct 11, 18:00 | 19.4N 128.7E | 110 kt | 933 mb | Tropical storm |
| Oct 12, 00:00 | 19.6N 127.9E | 115 kt | 928 mb | Tropical storm |
| Oct 12, 06:00 | 20.0N 127.2E | 120 kt | 925 mb | Tropical storm |
| Oct 12, 12:00 | 20.7N 126.4E | 115 kt | 924 mb | Tropical storm |
| Oct 12, 18:00 | 21.5N 126.0E | 110 kt | 924 mb | Tropical storm |
| Oct 13, 00:00 | 22.6N 126.0E | 110 kt | 924 mb | Tropical storm |
| Oct 13, 06:00 | 23.6N 126.1E | 105 kt | 925 mb | Tropical storm |
| Oct 13, 12:00 | 24.5N 126.3E | 100 kt | 926 mb | Tropical storm |
| Oct 13, 18:00 | 26.1N 126.8E | 90 kt | 927 mb | Tropical storm |
| Oct 14, 00:00 | 27.8N 127.5E | 80 kt | 929 mb | Tropical storm |
| Oct 14, 06:00 | 29.7N 128.8E | 75 kt | 927 mb | Tropical storm |
| Oct 14, 12:00 | 32.5N 131.5E | 70 kt | 952 mb | Tropical storm |
| Oct 14, 18:00 | 34.2N 134.0E | 60 kt | 969 mb | Tropical storm |
| Oct 15, 00:00 | 36.5N 137.5E | 50 kt | 972 mb | Tropical storm |
| Oct 15, 06:00 | 37.5N 141.2E | 45 kt | 978 mb | Tropical storm |
| Oct 15, 12:00 | 39.0N 145.0E | 40 kt | 978 mb | Mixed |
| Oct 15, 18:00 | 40.5N 150.5E | 35 kt | 980 mb | Mixed |
| Oct 16, 00:00 | 42.0N 156.5E | 50 kt | 974 mb | Mixed |
| Oct 16, 06:00 | 44.0N 163.0E | 65 kt | 970 mb | Mixed |
| Oct 16, 12:00 | 46.0N 169.0E | 65 kt | 964 mb | Mixed |
| Oct 16, 18:00 | 46.3N 172.0E | 60 kt | 954 mb | Mixed |
| Oct 17, 00:00 | 46.5N 174.0E | 60 kt | 950 mb | Mixed |
| Oct 17, 06:00 | 48.0N 176.5E | 55 kt | 950 mb | Mixed |
| Oct 17, 12:00 | 49.0N 177.5E | 50 kt | 950 mb | Mixed |
| Oct 17, 18:00 | 49.5N 178.0E | 45 kt | 950 mb | Mixed |
| Oct 18, 00:00 | 50.0N 177.8E | 45 kt | 950 mb | Mixed |
| Oct 18, 06:00 | 51.3N 177.9E | 950 mb | Extratropical | |
| Oct 18, 12:00 | 51.7N 176.5E | 950 mb | Extratropical | |
| Oct 18, 18:00 | 52.5N 174.5E | 960 mb | Extratropical | |
| Oct 19, 00:00 | 53.0N 171.6E | 966 mb | Extratropical | |
| Oct 19, 06:00 | 52.7N 170.5E | 966 mb | Extratropical | |
| Oct 19, 12:00 | 52.5N 169.2E | 972 mb | Extratropical | |
| Oct 19, 18:00 | 52.2N 168.2E | 974 mb | Extratropical | |
| Oct 20, 00:00 | 52.0N 167.0E | 978 mb | Extratropical | |
| Oct 20, 06:00 | 52.0N 166.0E | 976 mb | Extratropical |
Other Western Pacific storms of 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Typhoon GeorgiaWestern Pacific · 1951
- Typhoon HopeWestern Pacific · 1951
- Super Typhoon IrisWestern Pacific · 1951
- Typhoon JoanWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Typhoon KateWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Typhoon LouiseWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Typhoon MargeWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Typhoon NoraWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Typhoon OraWestern Pacific · 1951
- Typhoon PatWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Typhoon SarahWestern Pacific · 1951
- Typhoon ThelmaWestern Pacific · 1951
- Tropical Storm VeraWestern Pacific · 1951
- Typhoon WandaWestern Pacific · 1951
- Unnamed tropical depressionWestern Pacific · 1951
- Typhoon AmyWestern Pacific · 1951 · 991 deaths
- Typhoon BabsWestern Pacific · 1951
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.