The 1984 season

Cyclone Beti (1984)

Cyclone Beti reached Category 1 in the South Pacific between February 1, 1984 and February 6, 1984, with a lowest pressure of 970 mb.

Track and intensity

The whole track of Cyclone Beti, colored by strength, with the other storms of the 1984 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

Open the live map with storms, cones and warnings

The storm

Basin
South Pacific
Dates
February 1, 1984 to February 6, 1984
Peak strength
Category 1, 65 kt (75 mph)
Lowest pressure
970 mb (28.64 inHg)
Landfall
No; closest approach 154 km (96 mi)
Accumulated cyclone energy
4.0
Identifier
SH171984

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)PositionWindPressureStatus
Feb 1, 00:0015.1S 159.6E25 ktTropical storm
Feb 1, 06:0015.1S 160.1E25 ktTropical storm
Feb 1, 12:0015.2S 160.6E30 kt997 mbTropical storm
Feb 1, 18:0015.5S 161.0E30 ktTropical storm
Feb 2, 00:0015.9S 161.4E35 kt995 mbTropical storm
Feb 2, 06:0016.5S 161.9E40 ktTropical storm
Feb 2, 12:0017.1S 162.6E45 kt985 mbTropical storm
Feb 2, 18:0017.4S 163.3E50 ktTropical storm
Feb 3, 00:0017.8S 164.1E55 kt970 mbTropical storm
Feb 3, 06:0018.4S 164.7E60 ktTropical storm
Feb 3, 12:0018.9S 165.4E60 kt970 mbTropical storm
Feb 3, 18:0019.3S 166.2E65 ktTropical storm
Feb 4, 00:0019.7S 167.2E65 kt975 mbTropical storm
Feb 4, 06:0020.0S 168.3E60 ktTropical storm
Feb 4, 12:0020.3S 169.4E55 kt985 mbTropical storm
Feb 4, 18:0020.7S 170.6E50 ktTropical storm
Feb 5, 00:0021.1S 171.8E45 kt990 mbTropical storm
Feb 5, 06:0021.8S 173.0E40 ktTropical storm
Feb 5, 12:0022.9S 174.3E35 kt997 mbTropical storm
Feb 5, 18:0023.0S 172.0ETropical storm
Feb 6, 00:0023.3S 172.6ETropical storm
Feb 6, 06:0023.6S 173.3ETropical storm
Feb 6, 12:0024.0S 174.0ETropical storm

Other South Pacific storms of 1984

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.