Tropical Storm Clara (1973)
Tropical Storm Clara peaked at 55 kt in the Western Pacific between July 12, 1973 and July 17, 1973, with a lowest pressure of 980 mb.
Track and intensity
The whole track of Tropical Storm Clara, colored by strength, with the other storms of the 1973 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
- July 12, 1973 to July 17, 1973
- Peak strength
- Tropical Storm, 55 kt (63 mph)
- Lowest pressure
- 980 mb (28.94 inHg)
- Landfall
- No; closest approach 1092 km (679 mi)
- Accumulated cyclone energy
- 2.2
- Identifier
- WP031973
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 |
|---|---|---|---|---|
| Jul 12, 00:00 | 26.1N 163.9E | 25 kt | Tropical storm | |
| Jul 12, 06:00 | 26.9N 163.1E | 25 kt | Tropical storm | |
| Jul 12, 12:00 | 27.4N 162.6E | 30 kt | Tropical storm | |
| Jul 12, 18:00 | 28.1N 161.6E | 35 kt | 1008 mb | Mixed |
| Jul 13, 00:00 | 28.7N 160.9E | 40 kt | 1004 mb | Tropical storm |
| Jul 13, 06:00 | 29.3N 160.4E | 50 kt | 1000 mb | Tropical storm |
| Jul 13, 12:00 | 29.8N 160.2E | 45 kt | 996 mb | Tropical storm |
| Jul 13, 18:00 | 30.5N 160.4E | 45 kt | 996 mb | Tropical storm |
| Jul 14, 00:00 | 31.0N 160.7E | 40 kt | 1000 mb | Tropical storm |
| Jul 14, 06:00 | 31.7N 161.6E | 35 kt | 1000 mb | Tropical storm |
| Jul 14, 12:00 | 32.7N 163.0E | 35 kt | 1000 mb | Tropical storm |
| Jul 14, 18:00 | 33.5N 165.2E | 40 kt | 996 mb | Tropical storm |
| Jul 15, 00:00 | 34.5N 168.0E | 45 kt | 996 mb | Tropical storm |
| Jul 15, 06:00 | 36.3N 170.5E | 55 kt | 995 mb | Tropical storm |
| Jul 15, 12:00 | 38.0N 173.0E | 45 kt | 990 mb | Tropical storm |
| Jul 15, 18:00 | 39.8N 174.9E | 985 mb | Tropical storm | |
| Jul 16, 00:00 | 42.8N 174.8E | 980 mb | Extratropical | |
| Jul 16, 06:00 | 43.8N 173.8E | 982 mb | Extratropical | |
| Jul 16, 12:00 | 44.6N 172.4E | 984 mb | Extratropical | |
| Jul 16, 18:00 | 44.9N 170.8E | 984 mb | Extratropical | |
| Jul 17, 00:00 | 44.9N 168.8E | 984 mb | Extratropical |
Other Western Pacific storms of 1973
- Tropical Storm WildaWestern Pacific · 1973
- Typhoon AnitaWestern Pacific · 1973
- Super Typhoon BillieWestern Pacific · 1973
- Typhoon DotWestern Pacific · 1973
- Typhoon EllenWestern Pacific · 1973
- Tropical Storm FranWestern Pacific · 1973
- Typhoon GeorgiaWestern Pacific · 1973
- Typhoon IrisWestern Pacific · 1973
- Tropical Storm HopeWestern Pacific · 1973
- Unnamed tropical depressionWestern Pacific · 1973
- Tropical Storm JoanWestern Pacific · 1973
- Tropical Depression JoanWestern Pacific · 1973
- Tropical Storm KateWestern Pacific · 1973
- Unnamed tropical depressionWestern Pacific · 1973
- Unnamed tropical depressionWestern Pacific · 1973
- Typhoon LouiseWestern Pacific · 1973
- Typhoon MargeWestern Pacific · 1973
- Unnamed tropical depressionWestern Pacific · 1973
- Super Typhoon NoraWestern Pacific · 1973
- Typhoon OpalWestern Pacific · 1973
- Super Typhoon PatsyWestern Pacific · 1973
- Typhoon RuthWestern Pacific · 1973
- Unnamed tropical depressionWestern Pacific · 1973
- Tropical Storm SarahWestern Pacific · 1973
- Tropical Storm ThelmaWestern Pacific · 1973
- Tropical Storm VeraWestern Pacific · 1973
- Unnamed tropical depressionWestern Pacific · 1973
- Unnamed tropical depressionWestern Pacific · 1973
- Unnamed tropical depressionWestern Pacific · 1973
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.