Unnamed tropical depression (1951)
Unnamed tropical depression peaked at unknown kt in the Western Pacific between June 30, 1951 and July 10, 1951, with a lowest pressure of 992 mb.
Track and intensity
The whole track of Unnamed tropical depression, colored by strength, with the other storms of the 1951 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 30, 1951 to July 10, 1951
- Peak strength
- Tropical Depression
- Lowest pressure
- 992 mb (29.29 inHg)
- Landfall
- No; closest approach 92 km (57 mi)
- Accumulated cyclone energy
- 0.0
- Identifier
- 1951181N21122
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 30, 06:00 | 21.0N 121.5E | Tropical storm | ||
| Jun 30, 12:00 | 21.7N 121.8E | Tropical storm | ||
| Jun 30, 18:00 | 22.5N 122.1E | Tropical storm | ||
| Jul 1, 00:00 | 23.5N 122.6E | Tropical storm | ||
| Jul 1, 06:00 | 23.9N 122.9E | Tropical storm | ||
| Jul 1, 12:00 | 24.1N 122.9E | Tropical storm | ||
| Jul 1, 18:00 | 24.7N 123.3E | 1002 mb | Tropical storm | |
| Jul 2, 00:00 | 25.3N 124.1E | 1000 mb | Tropical storm | |
| Jul 2, 06:00 | 25.8N 125.0E | 998 mb | Tropical storm | |
| Jul 2, 12:00 | 26.2N 125.7E | 998 mb | Tropical storm | |
| Jul 2, 18:00 | 26.5N 126.6E | 997 mb | Tropical storm | |
| Jul 3, 00:00 | 26.9N 127.5E | 997 mb | Tropical storm | |
| Jul 3, 06:00 | 27.6N 128.8E | 995 mb | Tropical storm | |
| Jul 3, 12:00 | 28.4N 129.8E | 992 mb | Tropical storm | |
| Jul 3, 18:00 | 29.0N 130.9E | 992 mb | Tropical storm | |
| Jul 4, 00:00 | 29.7N 131.9E | 993 mb | Tropical storm | |
| Jul 4, 06:00 | 30.4N 132.8E | 995 mb | Tropical storm | |
| Jul 4, 12:00 | 31.0N 133.8E | 997 mb | Tropical storm | |
| Jul 4, 18:00 | 32.0N 135.0E | 997 mb | Tropical storm | |
| Jul 5, 00:00 | 32.8N 136.6E | 998 mb | Tropical storm | |
| Jul 5, 06:00 | 33.5N 139.0E | 998 mb | Mixed | |
| Jul 5, 12:00 | 34.5N 141.2E | 1000 mb | Mixed | |
| Jul 5, 18:00 | 35.7N 143.1E | 1000 mb | Mixed | |
| Jul 6, 00:00 | 36.8N 145.0E | 1002 mb | Mixed | |
| Jul 6, 06:00 | 37.4N 148.2E | 1002 mb | Mixed | |
| Jul 6, 12:00 | 37.7N 151.7E | 1002 mb | Mixed | |
| Jul 6, 18:00 | 38.2N 154.6E | 1004 mb | Mixed | |
| Jul 7, 00:00 | 38.8N 157.0E | 1005 mb | Mixed | |
| Jul 7, 06:00 | 39.1N 159.5E | 1007 mb | Mixed | |
| Jul 7, 12:00 | 39.1N 161.8E | 1008 mb | Mixed | |
| Jul 7, 18:00 | 39.0N 164.2E | 1010 mb | Mixed | |
| Jul 8, 00:00 | 39.0N 166.4E | 1012 mb | Mixed | |
| Jul 8, 06:00 | 39.0N 168.6E | 1010 mb | Mixed | |
| Jul 8, 12:00 | 39.6N 170.9E | 1012 mb | Mixed | |
| Jul 8, 18:00 | 40.7N 172.6E | 1010 mb | Mixed | |
| Jul 9, 00:00 | 42.0N 174.0E | 1012 mb | Mixed | |
| Jul 9, 06:00 | 43.2N 175.6E | 1010 mb | Mixed | |
| Jul 9, 12:00 | 44.0N 177.3E | 1010 mb | Mixed | |
| Jul 9, 18:00 | 44.3N 179.5E | 1010 mb | Mixed | |
| Jul 10, 00:00 | 44.0N 181.7E | Tropical storm |
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
- 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
- Typhoon RuthWestern 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.