The 1954 season

Typhoon Flossie (1954)

Typhoon Flossie reached Category 1 in the Western Pacific between July 4, 1954 and July 11, 1954, with a lowest pressure of 985 mb.

Track and intensity

The whole track of Typhoon Flossie, colored by strength, with the other storms of the 1954 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
July 4, 1954 to July 11, 1954
Peak strength
Category 1, 75 kt (86 mph)
Lowest pressure
985 mb (29.09 inHg)
Landfall
No; closest approach 226 km (140 mi)
Accumulated cyclone energy
4.8
Identifier
WP031954

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
Jul 4, 00:007.3N 144.8E15 ktTropical storm
Jul 4, 06:007.3N 144.0E15 ktTropical storm
Jul 4, 12:007.3N 143.3E15 ktTropical storm
Jul 4, 18:007.4N 142.3E15 ktTropical storm
Jul 5, 00:007.5N 141.5E15 ktTropical storm
Jul 5, 06:007.7N 140.7E15 ktTropical storm
Jul 5, 12:008.2N 139.8E15 kt1006 mbMixed
Jul 5, 18:008.7N 139.1E20 kt1006 mbMixed
Jul 6, 00:009.0N 138.5E20 kt1006 mbMixed
Jul 6, 06:009.8N 138.1E20 kt1000 mbTropical storm
Jul 6, 12:0010.8N 137.8E20 kt1000 mbTropical storm
Jul 6, 18:0011.8N 137.7E45 kt998 mbTropical storm
Jul 7, 00:0013.0N 136.9E60 kt990 mbTropical storm
Jul 7, 06:0013.5N 135.7E75 kt985 mbTropical storm
Jul 7, 12:0014.1N 134.2E75 kt985 mbTropical storm
Jul 7, 18:0014.8N 132.8E75 kt985 mbTropical storm
Jul 8, 00:0016.0N 131.7E75 kt990 mbTropical storm
Jul 8, 06:0017.0N 131.0E75 kt995 mbTropical storm
Jul 8, 12:0017.9N 130.2E70 kt995 mbTropical storm
Jul 8, 18:0018.8N 129.2E65 kt995 mbTropical storm
Jul 9, 00:0019.5N 127.6E50 kt995 mbTropical storm
Jul 9, 06:0020.2N 125.8E35 kt995 mbTropical storm
Jul 9, 12:0021.3N 125.0E35 kt1000 mbTropical storm
Jul 9, 18:0022.5N 124.8E30 kt1000 mbTropical storm
Jul 10, 00:0023.8N 125.1E25 kt1000 mbTropical storm
Jul 10, 06:0024.8N 126.1E25 kt1000 mbMixed
Jul 10, 12:0027.9N 127.3E1000 mbMixed
Jul 10, 18:0028.5N 128.8E1000 mbMixed
Jul 11, 00:0029.0N 131.1E1002 mbMixed

Other Western Pacific storms of 1954

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.