The 1972 season

Unnamed tropical depression (1972)

Unnamed tropical depression peaked at 30 kt in the Western Pacific between March 30, 1972 and April 7, 1972.

Track and intensity

The whole track of Unnamed tropical depression, colored by strength, with the other storms of the 1972 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
Western Pacific
Dates
March 30, 1972 to April 7, 1972
Peak strength
Tropical Depression, 30 kt (35 mph)
Landfall
No; closest approach 895 km (556 mi)
Accumulated cyclone energy
0.0
Identifier
WP021972

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
Mar 30, 00:004.5N 154.4E25 ktTropical storm
Mar 30, 06:004.5N 155.4E25 ktTropical storm
Mar 30, 12:004.4N 156.3E25 ktTropical storm
Mar 30, 18:004.5N 157.4E25 ktTropical storm
Mar 31, 00:004.6N 158.4E25 ktTropical storm
Mar 31, 06:004.8N 159.1E30 ktTropical storm
Mar 31, 12:004.2N 159.9E30 ktTropical storm
Mar 31, 18:003.7N 159.6E25 ktTropical storm
Apr 1, 00:003.4N 159.1E25 ktTropical storm
Apr 1, 06:003.1N 158.3E20 ktXX
Apr 1, 12:003.0N 157.7E25 ktTropical storm
Apr 1, 18:003.5N 157.3E25 ktTropical storm
Apr 2, 00:004.0N 157.0E25 ktMixed
Apr 2, 06:004.6N 157.0E25 ktMixed
Apr 2, 12:005.2N 157.1E25 ktMixed
Apr 2, 18:005.7N 157.4E25 ktMixed
Apr 3, 00:006.2N 157.8E25 ktMixed
Apr 3, 06:006.6N 158.4E25 ktMixed
Apr 3, 12:007.0N 159.0E20 ktMixed
Apr 3, 18:007.1N 159.7E20 ktMixed
Apr 4, 00:007.2N 160.5E20 ktMixed
Apr 4, 06:008.2N 160.8EDisturbance
Apr 4, 12:008.3N 161.2EDisturbance
Apr 4, 18:008.4N 161.7EDisturbance
Apr 5, 00:008.5N 162.3EDisturbance
Apr 5, 06:008.6N 162.7EDisturbance
Apr 5, 12:008.7N 163.1EDisturbance
Apr 5, 18:008.8N 163.5EDisturbance
Apr 6, 00:009.0N 164.0EDisturbance
Apr 6, 06:009.2N 164.6EDisturbance
Apr 6, 12:009.5N 165.2EDisturbance
Apr 6, 18:009.8N 165.6EDisturbance
Apr 7, 00:0010.0N 166.0EDisturbance
Apr 7, 06:0010.1N 166.4EDisturbance

Other Western Pacific storms of 1972

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.