Cyclone Tomasi (1983)
Cyclone Tomasi reached Category 3 in the South Pacific between March 27, 1983 and April 5, 1983, with a lowest pressure of 925 mb.
Track and intensity
The whole track of Cyclone Tomasi, colored by strength, with the other storms of the 1983 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
- South Pacific
- Dates
- March 27, 1983 to April 5, 1983
- Peak strength
- Category 3, 102 kt (117 mph)
- Lowest pressure
- 925 mb (27.32 inHg)
- Landfall
- No; closest approach 627 km (390 mi)
- Accumulated cyclone energy
- 11.3
- Identifier
- SH191983
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 |
|---|---|---|---|---|
| Mar 27, 00:00 | 7.7S 156.2W | 25 kt | Tropical storm | |
| Mar 27, 06:00 | 8.3S 156.0W | 28 kt | Tropical storm | |
| Mar 27, 12:00 | 8.8S 156.1W | 30 kt | Tropical storm | |
| Mar 27, 18:00 | 9.4S 156.4W | 29 kt | Tropical storm | |
| Mar 28, 00:00 | 10.0S 157.0W | 30 kt | 997 mb | Tropical storm |
| Mar 28, 06:00 | 10.4S 157.7W | 32 kt | Tropical storm | |
| Mar 28, 12:00 | 10.9S 158.5W | 35 kt | 997 mb | Tropical storm |
| Mar 28, 18:00 | 11.2S 159.2W | 37 kt | Tropical storm | |
| Mar 29, 00:00 | 11.7S 160.2W | 40 kt | 990 mb | Tropical storm |
| Mar 29, 06:00 | 12.3S 161.5W | 43 kt | Tropical storm | |
| Mar 29, 12:00 | 13.2S 163.1W | 49 kt | 980 mb | Tropical storm |
| Mar 29, 18:00 | 14.1S 164.5W | 60 kt | Tropical storm | |
| Mar 30, 00:00 | 15.1S 165.7W | 70 kt | 965 mb | Tropical storm |
| Mar 30, 06:00 | 15.7S 166.4W | 80 kt | Tropical storm | |
| Mar 30, 12:00 | 16.3S 167.0W | 90 kt | 955 mb | Tropical storm |
| Mar 30, 18:00 | 17.0S 167.5W | 96 kt | Tropical storm | |
| Mar 31, 00:00 | 17.8S 168.0W | 100 kt | 930 mb | Tropical storm |
| Mar 31, 06:00 | 18.4S 168.2W | 102 kt | Tropical storm | |
| Mar 31, 12:00 | 19.1S 168.4W | 100 kt | 925 mb | Tropical storm |
| Mar 31, 18:00 | 19.6S 168.5W | 92 kt | Tropical storm | |
| Apr 1, 00:00 | 20.2S 168.5W | 85 kt | 930 mb | Tropical storm |
| Apr 1, 06:00 | 20.9S 168.4W | 77 kt | Tropical storm | |
| Apr 1, 12:00 | 21.7S 168.3W | 70 kt | 955 mb | Tropical storm |
| Apr 1, 18:00 | 22.3S 168.2W | 62 kt | Tropical storm | |
| Apr 2, 00:00 | 23.0S 168.1W | 55 kt | 975 mb | Tropical storm |
| Apr 2, 06:00 | 23.5S 167.8W | 49 kt | Tropical storm | |
| Apr 2, 12:00 | 24.0S 167.6W | 45 kt | 985 mb | Tropical storm |
| Apr 2, 18:00 | 24.4S 167.2W | 42 kt | Tropical storm | |
| Apr 3, 00:00 | 24.8S 167.0W | 40 kt | 987 mb | Tropical storm |
| Apr 3, 06:00 | 25.1S 166.8W | 35 kt | Tropical storm | |
| Apr 3, 12:00 | 25.6S 166.7W | 30 kt | 990 mb | Tropical storm |
| Apr 3, 18:00 | 26.9S 165.8W | Not reported | ||
| Apr 4, 00:00 | 27.5S 165.5W | 30 kt | 997 mb | Not reported |
| Apr 4, 06:00 | 28.1S 165.1W | Not reported | ||
| Apr 4, 12:00 | 28.9S 164.5W | 30 kt | 997 mb | Not reported |
| Apr 4, 18:00 | 29.9S 163.6W | Not reported | ||
| Apr 5, 00:00 | 31.0S 162.5W | 30 kt | 997 mb | Not reported |
Other South Pacific storms of 1983
- Cyclone JotiSouth Pacific · 1983
- Tropical Storm KinaSouth Pacific · 1983
- Tropical Storm LisaSouth Pacific · 1983
- Tropical Storm DesSouth Pacific · 1983
- Cyclone MarkSouth Pacific · 1983
- Cyclone NanoSouth Pacific · 1983
- Cyclone ElinorSouth Pacific · 1983
- Cyclone Nisha:OramaSouth Pacific · 1983
- Cyclone OscarSouth Pacific · 1983
- Tropical Storm PremaSouth Pacific · 1983
- Cyclone RewaSouth Pacific · 1983
- Tropical Storm SabaSouth Pacific · 1983
- Cyclone SarahSouth Pacific · 1983
- Unnamed tropical depressionSouth Pacific · 1983
- Cyclone VeenaSouth Pacific · 1983
- Cyclone WilliamSouth Pacific · 1983
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.