The 1973 season

Tropical Storm Juliette (1973)

Tropical Storm Juliette peaked at 55 kt in the South Pacific between April 2, 1973 and April 5, 1973, with a lowest pressure of 980 mb.

Track and intensity

The whole track of Tropical Storm Juliette, colored by strength, with the other storms of the 1973 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
April 2, 1973 to April 5, 1973
Peak strength
Tropical Storm, 55 kt (63 mph), ten-minute wind
Lowest pressure
980 mb (28.94 inHg)
Landfall
No; closest approach 33 km (21 mi)
Accumulated cyclone energy
0.9
Identifier
SH331973

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
Apr 2, 00:0012.6S 167.6E30 kt997 mbTropical storm
Apr 2, 06:0013.2S 169.4ETropical storm
Apr 2, 12:0013.9S 171.3E40 kt990 mbTropical storm
Apr 2, 18:0014.7S 173.1ETropical storm
Apr 3, 00:0015.5S 175.0E40 kt990 mbTropical storm
Apr 3, 06:0016.3S 176.6ETropical storm
Apr 3, 12:0017.1S 178.2E40 kt990 mbTropical storm
Apr 3, 18:0017.6S 179.4WTropical storm
Apr 4, 00:0018.2S 177.0W40 kt990 mbTropical storm
Apr 4, 06:0019.5S 175.0WTropical storm
Apr 4, 12:0021.0S 173.1W55 kt980 mbTropical storm
Apr 4, 18:0022.5S 171.1WTropical storm
Apr 5, 00:0024.0S 169.1W30 kt997 mbTropical storm
Apr 5, 06:0025.2S 167.6WTropical storm
Apr 5, 12:0026.2S 166.7W30 kt997 mbTropical storm

Other South Pacific storms of 1973

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. This storm’s winds are ten-minute averages from its regional agency. They read about 12 percent lower than the one-minute winds US agencies use, so a Saffir-Simpson category is not given for it.

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.