The 1961 season

Unnamed tropical depression (1961)

Unnamed tropical depression peaked at 30 kt in the South Indian between February 20, 1961 and March 1, 1961, with a lowest pressure of 990 mb.

Track and intensity

The whole track of Unnamed tropical depression, colored by strength, with the other storms of the 1961 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 Indian
Dates
February 20, 1961 to March 1, 1961
Peak strength
Tropical Depression, 30 kt (35 mph)
Lowest pressure
990 mb (29.23 inHg)
Landfall
No; closest approach 537 km (334 mi)
Accumulated cyclone energy
0.0
Identifier
SH201961

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
Feb 20, 18:0013.0S 95.0E15 ktTropical storm
Feb 21, 00:0013.0S 95.0E15 ktTropical storm
Feb 21, 06:0013.2S 95.2E15 ktTropical storm
Feb 21, 12:0013.5S 95.5E20 ktTropical storm
Feb 21, 18:0013.8S 95.8E20 ktTropical storm
Feb 22, 00:0014.0S 96.0E15 ktTropical storm
Feb 22, 06:0014.0S 96.0E15 ktTropical storm
Feb 22, 12:0014.0S 96.0E15 ktTropical storm
Feb 22, 18:0014.0S 96.0E15 ktTropical storm
Feb 23, 00:0014.0S 96.0E10 ktTropical storm
Feb 23, 06:0014.0S 96.0E10 ktTropical storm
Feb 23, 12:0014.0S 96.0E20 ktTropical storm
Feb 23, 18:0014.0S 96.0E25 ktTropical storm
Feb 24, 00:0014.0S 96.1E15 ktTropical storm
Feb 24, 06:0014.0S 96.3E10 ktTropical storm
Feb 24, 12:0013.9S 96.7E15 ktTropical storm
Feb 24, 18:0013.8S 97.2E15 ktTropical storm
Feb 25, 00:0013.7S 97.7E10 ktTropical storm
Feb 25, 06:0013.6S 98.1E10 ktTropical storm
Feb 25, 12:0013.5S 98.5E15 ktTropical storm
Feb 25, 18:0013.5S 98.9E15 ktTropical storm
Feb 26, 00:0013.4S 99.3E15 ktTropical storm
Feb 26, 06:0013.3S 99.7E15 ktTropical storm
Feb 26, 12:0013.2S 100.0E20 ktTropical storm
Feb 26, 18:0013.2S 100.3E20 ktTropical storm
Feb 27, 00:0013.0S 100.9E25 ktTropical storm
Feb 27, 06:0012.8S 101.5E25 ktTropical storm
Feb 27, 12:0012.6S 102.3E30 ktTropical storm
Feb 27, 18:0012.3S 103.0E30 ktTropical storm
Feb 28, 00:0012.1S 103.7E25 ktTropical storm
Feb 28, 06:0012.0S 104.3E20 ktTropical storm
Feb 28, 12:0012.0S 104.6E30 ktTropical storm
Feb 28, 18:0012.0S 104.8E30 ktTropical storm
Mar 1, 00:0012.0S 104.9E25 ktTropical storm
Mar 1, 06:0012.0S 105.0E25 ktTropical storm
Mar 1, 12:0012.0S 105.0E20 ktTropical storm
Mar 1, 18:0012.0S 105.0ENot reported

Other South Indian storms of 1961

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.