The 1979 season

Tropical Storm Peter (1979)

Tropical Storm Peter peaked at 50 kt in the South Pacific between December 29, 1978 and January 4, 1979, with a lowest pressure of 980 mb, and made landfall.

Track and intensity

The whole track of Tropical Storm Peter, colored by strength, with the other storms of the 1979 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

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The storm

Basin
South Pacific
Dates
December 29, 1978 to January 4, 1979
Peak strength
Tropical Storm, 50 kt (58 mph)
Lowest pressure
980 mb (28.94 inHg)
Landfall
Yes
Accumulated cyclone energy
3.5
Fastest the center moved
20 kt (23 mph)
Identifier
SH051979

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
Dec 29, 00:0010.0S 135.6E35 ktTropical storm
Dec 29, 06:0011.1S 136.4E35 kt1000 mbTropical storm
Dec 29, 12:0012.0S 137.2E40 kt998 mbTropical storm
Dec 29, 18:0012.6S 138.0E45 ktTropical storm
Dec 30, 00:0013.0S 138.8E50 ktTropical storm
Dec 30, 06:0013.2S 139.3E50 ktTropical storm
Dec 30, 12:0013.5S 139.6E50 ktTropical storm
Dec 30, 18:0013.7S 139.9E45 ktTropical storm
Dec 31, 00:0014.0S 140.3E40 ktTropical storm
Dec 31, 06:0014.4S 141.1E40 ktTropical storm
Dec 31, 12:0014.8S 142.0E40 ktTropical storm
Dec 31, 18:0015.1S 143.0E35 ktTropical storm
Jan 1, 00:0015.4S 143.9E35 ktTropical storm
Jan 1, 06:0015.6S 144.6E35 ktTropical storm
Jan 1, 12:0015.8S 145.2E35 ktTropical storm
Jan 1, 18:0016.0S 145.7E35 ktTropical storm
Jan 2, 00:0016.2S 146.3E35 ktTropical storm
Jan 2, 06:0016.3S 146.8E35 ktTropical storm
Jan 2, 12:0016.2S 147.4E35 ktTropical storm
Jan 2, 18:0016.2S 147.8E35 ktTropical storm
Jan 3, 00:0016.0S 148.0E35 ktTropical storm
Jan 3, 06:0015.5S 147.7E35 ktTropical storm
Jan 3, 12:0015.0S 147.1E35 ktTropical storm
Jan 3, 18:0014.7S 146.3ETropical storm
Jan 4, 00:0014.4S 145.5ETropical storm
Jan 4, 06:0013.9S 145.0ETropical storm
Jan 4, 12:0013.2S 144.6EMixed

Other South Pacific storms of 1979

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.