Tropical Storm Atu (1996)
Tropical Storm Atu peaked at 55 kt in the South Pacific between March 4, 1996 and March 18, 1996, with a lowest pressure of 987 mb.
Track and intensity
The whole track of Tropical Storm Atu, colored by strength, with the other storms of the 1996 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 4, 1996 to March 18, 1996
- Peak strength
- Tropical Storm, 55 kt (63 mph)
- Lowest pressure
- 987 mb (29.15 inHg)
- Landfall
- No; closest approach 143 km (89 mi)
- Accumulated cyclone energy
- 3.4
- Identifier
- SH211996
Deaths and damage
No source this site reads carries a casualty or damage figure for this storm.
Track
| Time (UTC) | Position | Wind | Pressure | Status |
|---|---|---|---|---|
| Mar 4, 06:00 | 12.0S 155.0E | 20 kt | Tropical storm | |
| Mar 4, 12:00 | 12.1S 155.1E | 20 kt | Tropical storm | |
| Mar 4, 18:00 | 12.2S 155.2E | 20 kt | Tropical storm | |
| Mar 5, 00:00 | 12.3S 155.3E | 20 kt | Tropical storm | |
| Mar 5, 06:00 | 12.4S 155.4E | 20 kt | Tropical storm | |
| Mar 5, 12:00 | 12.5S 155.5E | 20 kt | Tropical storm | |
| Mar 5, 18:00 | 12.6S 155.6E | 20 kt | Tropical storm | |
| Mar 6, 00:00 | 12.8S 155.8E | 20 kt | Tropical storm | |
| Mar 6, 06:00 | 13.0S 156.0E | 20 kt | Tropical storm | |
| Mar 6, 12:00 | 13.3S 156.3E | 20 kt | Tropical storm | |
| Mar 6, 18:00 | 13.5S 156.5E | 20 kt | Tropical storm | |
| Mar 7, 00:00 | 13.7S 156.7E | 20 kt | Tropical storm | |
| Mar 7, 06:00 | 13.9S 156.9E | 20 kt | Tropical storm | |
| Mar 7, 12:00 | 14.1S 157.2E | 20 kt | Tropical storm | |
| Mar 7, 18:00 | 14.2S 157.4E | 20 kt | Tropical storm | |
| Mar 8, 00:00 | 14.3S 157.6E | 20 kt | Tropical storm | |
| Mar 8, 06:00 | 14.4S 157.8E | 20 kt | Tropical storm | |
| Mar 8, 12:00 | 14.5S 158.1E | 20 kt | Tropical storm | |
| Mar 8, 18:00 | 14.6S 158.3E | 20 kt | Tropical storm | |
| Mar 9, 00:00 | 14.7S 158.6E | 20 kt | Tropical storm | |
| Mar 9, 06:00 | 14.9S 158.9E | 20 kt | Tropical storm | |
| Mar 9, 12:00 | 15.2S 159.4E | 20 kt | Tropical storm | |
| Mar 9, 18:00 | 16.0S 160.6E | 25 kt | Tropical storm | |
| Mar 10, 00:00 | 16.9S 161.8E | 25 kt | Tropical storm | |
| Mar 10, 06:00 | 17.9S 163.0E | 25 kt | Tropical storm | |
| Mar 10, 12:00 | 18.8S 164.4E | 30 kt | Tropical storm | |
| Mar 10, 18:00 | 19.7S 166.1E | 35 kt | 997 mb | Tropical storm |
| Mar 11, 00:00 | 20.8S 167.7E | 40 kt | 997 mb | Tropical storm |
| Mar 11, 06:00 | 21.3S 168.9E | 40 kt | 996 mb | Tropical storm |
| Mar 11, 12:00 | 21.5S 169.8E | 40 kt | 996 mb | Tropical storm |
| Mar 11, 18:00 | 21.7S 170.4E | 45 kt | 995 mb | Tropical storm |
| Mar 12, 00:00 | 21.9S 170.9E | 50 kt | 990 mb | Tropical storm |
| Mar 12, 06:00 | 22.0S 171.3E | 55 kt | 987 mb | Tropical storm |
| Mar 12, 12:00 | 22.1S 171.7E | 55 kt | 987 mb | Tropical storm |
| Mar 12, 18:00 | 22.6S 171.7E | 55 kt | 987 mb | Tropical storm |
| Mar 13, 00:00 | 23.1S 171.5E | 50 kt | 990 mb | Tropical storm |
| Mar 13, 06:00 | 23.8S 171.6E | 45 kt | 995 mb | Tropical storm |
| Mar 13, 12:00 | 24.4S 171.9E | 35 kt | 996 mb | Tropical storm |
| Mar 13, 18:00 | 25.0S 172.6E | 30 kt | 997 mb | Tropical storm |
| Mar 14, 00:00 | 25.5S 173.3E | 30 kt | 997 mb | Tropical storm |
| Mar 14, 06:00 | 26.8S 174.3E | 30 kt | 997 mb | Not reported |
| Mar 14, 12:00 | 27.6S 175.2E | 30 kt | 997 mb | Not reported |
| Mar 14, 18:00 | 29.2S 176.4E | 30 kt | 997 mb | Not reported |
| Mar 15, 00:00 | 31.0S 177.6E | 30 kt | 997 mb | Not reported |
| Mar 15, 06:00 | 33.0S 180.0E | 30 kt | 997 mb | Not reported |
| Mar 15, 12:00 | 36.5S 182.5E | 30 kt | 997 mb | Not reported |
| Mar 15, 18:00 | 41.0S 184.0E | 35 kt | 995 mb | Not reported |
| Mar 16, 00:00 | 44.2S 184.0E | 40 kt | 990 mb | Not reported |
| Mar 16, 06:00 | 47.3S 183.5E | 40 kt | 990 mb | Not reported |
| Mar 16, 12:00 | 48.0S 176.5E | 40 kt | 990 mb | Not reported |
| Mar 16, 18:00 | 47.0S 176.5E | 40 kt | 990 mb | Not reported |
| Mar 17, 00:00 | 47.0S 178.5E | 35 kt | 995 mb | Not reported |
| Mar 17, 06:00 | 47.5S 179.8E | 30 kt | 997 mb | Not reported |
| Mar 17, 12:00 | 48.0S 181.0E | 30 kt | 997 mb | Not reported |
| Mar 17, 18:00 | 49.0S 185.0E | 30 kt | 997 mb | Not reported |
| Mar 18, 00:00 | 49.0S 188.5E | 30 kt | 997 mb | Not reported |
Other South Pacific storms of 1996
- Tropical Storm YasiSouth Pacific · 1996
- Cyclone CelesteSouth Pacific · 1996
- Cyclone JacobSouth Pacific · 1996
- Tropical Storm DennisSouth Pacific · 1996
- Tropical Storm EthelSouth Pacific · 1996
- Tropical Storm ZakaSouth Pacific · 1996
- Tropical Depression ZakaSouth Pacific · 1996
- Cyclone BetiSouth Pacific · 1996
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.