The 1974 season

Tropical Storm Judy (1974)

Tropical Storm Judy peaked at 40 kt in the Western Pacific between December 14, 1974 and December 19, 1974, with a lowest pressure of 1000 mb, and made landfall.

Track and intensity

The whole track of Tropical Storm Judy, colored by strength, with the other storms of the 1974 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
December 14, 1974 to December 19, 1974
Peak strength
Tropical Storm, 40 kt (46 mph)
Lowest pressure
1000 mb (29.53 inHg)
Landfall
Yes
Accumulated cyclone energy
0.7
Identifier
WP341974

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 14, 12:0011.0N 126.4E1004 mbTropical storm
Dec 14, 18:0010.9N 125.5E1006 mbMixed
Dec 15, 00:0011.2N 124.0E1006 mbMixed
Dec 15, 06:0011.6N 122.7E1006 mbMixed
Dec 15, 12:0012.1N 121.5E1006 mbMixed
Dec 15, 18:0012.5N 120.7E1006 mbMixed
Dec 16, 00:0012.9N 120.0E1006 mbMixed
Dec 16, 06:0013.2N 119.2E1004 mbMixed
Dec 16, 12:0013.4N 118.3E1004 mbMixed
Dec 16, 18:0013.5N 117.5E1004 mbMixed
Dec 17, 00:0014.0N 116.1E30 kt1004 mbMixed
Dec 17, 06:0014.2N 115.2E30 kt1004 mbTropical storm
Dec 17, 12:0013.8N 114.3E35 kt1004 mbTropical storm
Dec 17, 18:0013.5N 113.4E35 kt1004 mbTropical storm
Dec 18, 00:0013.2N 112.5E30 kt1004 mbTropical storm
Dec 18, 06:0012.8N 111.8E35 kt1002 mbTropical storm
Dec 18, 12:0012.5N 111.2E40 kt1002 mbTropical storm
Dec 18, 18:0012.4N 110.6E40 kt1000 mbTropical storm
Dec 19, 00:0012.3N 110.0E30 kt1000 mbTropical storm
Dec 19, 06:0012.0N 109.5E20 ktTropical storm

Other Western Pacific storms of 1974

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.