The 1958 season

Typhoon Flossie (1958)

Typhoon Flossie reached Category 2 in the Western Pacific between August 19, 1958 and August 27, 1958, with a lowest pressure of 970 mb, and made landfall.

Track and intensity

The whole track of Typhoon Flossie, colored by strength, with the other storms of the 1958 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
August 19, 1958 to August 27, 1958
Peak strength
Category 2, 90 kt (104 mph)
Lowest pressure
970 mb (28.64 inHg)
Landfall
Yes
Accumulated cyclone energy
9.7
Identifier
WP121958

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
Aug 19, 12:0012.2N 138.9E1006 mbMixed
Aug 19, 18:0013.3N 139.0E1006 mbMixed
Aug 20, 00:0014.4N 138.9E1006 mbMixed
Aug 20, 06:0015.3N 138.6E1004 mbTropical storm
Aug 20, 12:0016.3N 138.0E1002 mbTropical storm
Aug 20, 18:0017.3N 137.3E1002 mbTropical storm
Aug 21, 00:0018.3N 136.5E1000 mbTropical storm
Aug 21, 06:0019.5N 135.6E30 kt998 mbTropical storm
Aug 21, 12:0020.2N 134.8E35 kt995 mbTropical storm
Aug 21, 18:0021.0N 134.0E50 kt995 mbTropical storm
Aug 22, 00:0022.3N 133.7E50 kt990 mbTropical storm
Aug 22, 06:0023.5N 133.3E90 kt990 mbTropical storm
Aug 22, 12:0024.3N 133.1E90 kt985 mbTropical storm
Aug 22, 18:0025.0N 133.1E90 kt985 mbTropical storm
Aug 23, 00:0025.8N 133.3E90 kt985 mbTropical storm
Aug 23, 06:0026.5N 133.2E85 kt975 mbTropical storm
Aug 23, 12:0027.3N 132.9E85 kt975 mbTropical storm
Aug 23, 18:0028.0N 133.0E85 kt975 mbTropical storm
Aug 24, 00:0028.8N 133.0E80 kt970 mbTropical storm
Aug 24, 06:0029.9N 133.6E75 kt970 mbTropical storm
Aug 24, 12:0030.8N 134.0E70 kt970 mbTropical storm
Aug 24, 18:0031.5N 134.0E70 kt970 mbTropical storm
Aug 25, 00:0032.6N 134.5E65 kt970 mbTropical storm
Aug 25, 06:0033.3N 135.2E60 kt970 mbTropical storm
Aug 25, 12:0034.4N 135.5E50 kt980 mbTropical storm
Aug 25, 18:0035.2N 137.5E40 kt996 mbTropical storm
Aug 26, 00:0036.0N 140.0E35 kt1000 mbTropical storm
Aug 26, 06:0037.0N 142.0E35 kt1000 mbMixed
Aug 26, 12:0038.6N 143.0E30 kt1004 mbMixed
Aug 26, 18:0038.5N 145.3E1006 mbExtratropical
Aug 27, 00:0038.0N 148.0E1004 mbExtratropical
Aug 27, 06:0037.0N 149.3E1006 mbExtratropical
Aug 27, 12:0036.9N 152.0E1006 mbExtratropical
Aug 27, 18:0037.0N 156.0E1008 mbExtratropical

Other Western Pacific storms of 1958

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.