The 1973 season

Tropical Depression Glenda (1973)

Tropical Depression Glenda peaked at unknown kt in the South Pacific between January 29, 1973 and February 1, 1973.

Track and intensity

The whole track of Tropical Depression Glenda, 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
January 29, 1973 to February 1, 1973
Peak strength
Tropical Depression
Landfall
No; closest approach 238 km (148 mi)
Accumulated cyclone energy
0.0
Identifier
SH191973

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 29, 00:0015.7S 175.0WTropical storm
Jan 29, 06:0015.8S 173.7WTropical storm
Jan 29, 12:0016.0S 172.4WTropical storm
Jan 29, 18:0016.4S 171.2WTropical storm
Jan 30, 00:0016.9S 170.0WTropical storm
Jan 30, 06:0017.5S 168.8WTropical storm
Jan 30, 12:0018.2S 167.7WTropical storm
Jan 30, 18:0019.0S 166.7WTropical storm
Jan 31, 00:0019.9S 165.7WTropical storm
Jan 31, 06:0020.7S 164.8WTropical storm
Jan 31, 12:0021.6S 164.1WTropical storm
Jan 31, 18:0022.8S 163.9WTropical storm
Feb 1, 00:0024.0S 164.1WTropical storm
Feb 1, 06:0024.5S 164.5WTropical storm
Feb 1, 12:0024.5S 165.0WTropical 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.

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.