The 1955 season

Unnamed tropical storm (1955)

Unnamed tropical storm peaked at 40 kt in the Western Pacific between October 22, 1955 and October 27, 1955.

Track and intensity

The whole track of Unnamed tropical storm, colored by strength, with the other storms of the 1955 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
Western Pacific
Dates
October 22, 1955 to October 27, 1955
Peak strength
Tropical Storm, 40 kt (46 mph)
Landfall
No; closest approach 1071 km (665 mi)
Accumulated cyclone energy
1.1
Identifier
WP201955

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
Oct 22, 06:009.9N 142.8E20 ktMixed
Oct 22, 12:009.8N 142.4E25 ktMixed
Oct 22, 18:009.8N 142.0E25 ktMixed
Oct 23, 00:009.7N 141.6E25 ktMixed
Oct 23, 06:009.6N 141.2E25 ktMixed
Oct 23, 12:009.5N 140.8E25 ktTropical storm
Oct 23, 18:009.5N 140.4E25 ktTropical storm
Oct 24, 00:009.6N 140.0E30 ktTropical storm
Oct 24, 06:0010.0N 139.5E40 ktTropical storm
Oct 24, 12:0010.7N 139.3E40 ktTropical storm
Oct 24, 18:0011.4N 139.2E40 ktTropical storm
Oct 25, 00:0012.2N 139.1E30 ktTropical storm
Oct 25, 06:0013.3N 138.7E35 ktTropical storm
Oct 25, 12:0014.4N 137.5E35 ktTropical storm
Oct 25, 18:0015.3N 136.3E40 ktTropical storm
Oct 26, 00:0016.1N 135.2E35 ktMixed
Oct 26, 06:0016.6N 134.6E35 ktMixed
Oct 26, 12:0017.0N 134.3E30 ktMixed
Oct 26, 18:0017.6N 133.9E30 ktMixed
Oct 27, 00:0018.2N 133.6E30 ktMixed
Oct 27, 06:0018.7N 133.3E25 ktTropical storm
Oct 27, 12:0019.2N 133.0E20 ktTropical storm

Other Western Pacific storms of 1955

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.