The 1948 season

Super Typhoon Karen (1948)

Super Typhoon Karen reached Category 4 in the Western Pacific between January 11, 1948 and January 19, 1948.

Track and intensity

The whole track of Super Typhoon Karen, colored by strength, with the other storms of the 1948 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
January 11, 1948 to January 19, 1948
Peak strength
Category 4, 130 kt (150 mph)
Landfall
No; closest approach 905 km (562 mi)
Accumulated cyclone energy
20.5
Identifier
WP011948

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 11, 06:007.0N 146.8E35 ktTropical storm
Jan 11, 12:007.6N 146.7E35 ktTropical storm
Jan 11, 18:008.4N 146.5E35 ktTropical storm
Jan 12, 00:009.2N 146.1E50 ktTropical storm
Jan 12, 06:0010.0N 145.0E55 ktTropical storm
Jan 12, 12:0010.4N 144.0E55 ktTropical storm
Jan 12, 18:0010.5N 142.9E60 ktTropical storm
Jan 13, 00:0010.5N 142.0E65 ktTropical storm
Jan 13, 06:0010.6N 140.8E70 ktTropical storm
Jan 13, 12:0010.3N 139.8E70 ktTropical storm
Jan 13, 18:0010.0N 138.9E70 ktTropical storm
Jan 14, 00:009.7N 138.2E75 ktTropical storm
Jan 14, 06:009.9N 137.2E75 ktTropical storm
Jan 14, 12:0010.3N 136.7E80 ktTropical storm
Jan 14, 18:0010.6N 136.2E80 ktTropical storm
Jan 15, 00:0010.9N 135.6E80 ktTropical storm
Jan 15, 06:0011.3N 135.0E80 ktTropical storm
Jan 15, 12:0011.6N 134.6E95 ktTropical storm
Jan 15, 18:0011.9N 134.2E110 ktTropical storm
Jan 16, 00:0012.3N 134.0E130 ktTropical storm
Jan 16, 06:0012.8N 134.1E130 ktTropical storm
Jan 16, 12:0013.2N 134.4E130 ktTropical storm
Jan 16, 18:0013.8N 135.0E120 ktTropical storm
Jan 17, 00:0014.3N 135.8E100 ktTropical storm
Jan 17, 06:0014.8N 136.6E75 ktTropical storm
Jan 17, 12:0015.3N 137.4E75 ktTropical storm
Jan 17, 18:0015.6N 138.2E75 ktTropical storm
Jan 18, 00:0016.1N 139.2E65 ktTropical storm
Jan 18, 06:0016.9N 141.1E65 ktTropical storm
Jan 18, 12:0017.7N 142.9E60 ktTropical storm
Jan 18, 18:0018.7N 144.8E55 ktTropical storm
Jan 19, 00:0019.5N 146.5E45 ktTropical storm
Jan 19, 06:0019.6N 148.0E40 ktTropical storm
Jan 19, 12:0019.8N 149.5E35 ktTropical storm
Jan 19, 18:0020.0N 151.5E30 ktTropical storm

Other Western Pacific storms of 1948

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.