The 1946 season

Unnamed tropical depression (1946)

Unnamed tropical depression peaked at unknown kt in the South Pacific between January 10, 1946 and January 18, 1946.

Track and intensity

The whole track of Unnamed tropical depression, colored by strength, with the other storms of the 1946 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
January 10, 1946 to January 18, 1946
Peak strength
Tropical Depression
Landfall
No; closest approach 1345 km (836 mi)
Accumulated cyclone energy
0.0
Identifier
SH051946

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
Jan 10, 00:0014.7S 154.4WTropical storm
Jan 10, 06:0014.8S 154.6WTropical storm
Jan 10, 12:0015.0S 154.9WTropical storm
Jan 10, 18:0015.1S 155.1WTropical storm
Jan 11, 00:0015.3S 155.4WTropical storm
Jan 11, 06:0015.6S 155.7WTropical storm
Jan 11, 12:0016.0S 156.1WTropical storm
Jan 11, 18:0016.2S 156.4WTropical storm
Jan 12, 00:0016.5S 156.7WTropical storm
Jan 12, 06:0016.8S 157.1WTropical storm
Jan 12, 12:0017.1S 157.4WTropical storm
Jan 12, 18:0017.4S 157.7WTropical storm
Jan 13, 00:0017.7S 158.0WTropical storm
Jan 13, 06:0018.0S 158.3WTropical storm
Jan 13, 12:0018.3S 158.6WTropical storm
Jan 13, 18:0018.5S 158.8WTropical storm
Jan 14, 00:0018.8S 159.1WTropical storm
Jan 14, 06:0019.1S 159.4WTropical storm
Jan 14, 12:0019.5S 159.8WTropical storm
Jan 14, 18:0019.8S 160.2WTropical storm
Jan 15, 00:0020.2S 160.6WTropical storm
Jan 15, 06:0020.9S 161.4WTropical storm
Jan 15, 12:0021.6S 162.4WTropical storm
Jan 15, 18:0022.3S 163.1WTropical storm
Jan 16, 00:0023.0S 163.7WTropical storm
Jan 16, 06:0024.2S 164.0WTropical storm
Jan 16, 12:0025.5S 164.0WTropical storm
Jan 16, 18:0026.5S 163.8WTropical storm
Jan 17, 00:0027.6S 163.0WTropical storm
Jan 17, 06:0028.6S 161.7WTropical storm
Jan 17, 12:0029.7S 160.3WTropical storm
Jan 17, 18:0030.7S 159.0WTropical storm
Jan 18, 00:0031.6S 157.7WTropical storm

Other South Pacific storms of 1946

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.