The 1951 season

Typhoon Amy (1951)

Typhoon Amy reached Category 4 in the Western Pacific between December 3, 1951 and December 19, 1951, with a lowest pressure of 950 mb, and made landfall. It killed 991 people, as Wikidata records it.

Track and intensity

The whole track of Typhoon Amy, colored by strength, with the other storms of the 1951 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
December 3, 1951 to December 19, 1951
Peak strength
Category 4, 120 kt (138 mph)
Lowest pressure
950 mb (28.05 inHg)
Landfall
Yes
Accumulated cyclone energy
42.0
Fastest the center moved
18 kt (21 mph)
Identifier
WP161951

Deaths and damage

The sources count different things and are not added together.

Wikidata

991 deathsno damage figure

A community-maintained total, usually direct and indirect deaths together and damage worldwide. Joined to this storm by its IBTrACS serial, not by name.

Track

Time (UTC)PositionWindPressureStatus
Dec 3, 00:009.0N 150.1E60 kt1000 mbTropical storm
Dec 3, 06:009.0N 149.2E70 kt999 mbTropical storm
Dec 3, 12:009.0N 148.5E70 kt999 mbTropical storm
Dec 3, 18:009.0N 147.2E65 kt999 mbTropical storm
Dec 4, 00:009.1N 146.1E65 kt998 mbTropical storm
Dec 4, 06:009.2N 144.8E65 kt998 mbTropical storm
Dec 4, 12:009.5N 143.8E55 kt998 mbTropical storm
Dec 4, 18:009.9N 141.9E50 kt998 mbTropical storm
Dec 5, 00:0010.5N 140.5E45 kt998 mbTropical storm
Dec 5, 06:0011.1N 139.1E85 kt995 mbTropical storm
Dec 5, 12:0011.4N 138.0E90 kt995 mbTropical storm
Dec 5, 18:0011.8N 136.4E95 kt980 mbTropical storm
Dec 6, 00:0012.0N 135.0E100 kt970 mbTropical storm
Dec 6, 06:0011.9N 134.1E100 kt950 mbTropical storm
Dec 6, 12:0012.0N 133.0E100 kt950 mbTropical storm
Dec 6, 18:0012.0N 132.5E100 kt950 mbTropical storm
Dec 7, 00:0012.0N 131.6E100 kt950 mbTropical storm
Dec 7, 06:0012.0N 131.6E100 kt950 mbTropical storm
Dec 7, 12:0012.2N 130.5E100 kt950 mbTropical storm
Dec 7, 18:0012.3N 129.8E100 kt950 mbTropical storm
Dec 8, 00:0012.3N 129.2E100 kt950 mbTropical storm
Dec 8, 06:0012.1N 128.5E100 kt950 mbTropical storm
Dec 8, 12:0011.8N 127.9E120 kt950 mbTropical storm
Dec 8, 18:0011.6N 127.4E110 kt950 mbTropical storm
Dec 9, 00:0011.2N 126.8E100 kt950 mbTropical storm
Dec 9, 06:0011.0N 126.0E95 kt950 mbTropical storm
Dec 9, 12:0010.8N 124.8E90 kt950 mbTropical storm
Dec 9, 18:0010.6N 123.7E85 kt960 mbTropical storm
Dec 10, 00:0010.5N 122.6E85 kt960 mbTropical storm
Dec 10, 06:0010.5N 121.6E85 kt960 mbTropical storm
Dec 10, 12:0010.5N 120.7E80 kt960 mbTropical storm
Dec 10, 18:0010.5N 120.1E80 kt960 mbTropical storm
Dec 11, 00:0010.7N 119.4E80 kt960 mbTropical storm
Dec 11, 06:0010.9N 119.0E80 kt970 mbTropical storm
Dec 11, 12:0011.1N 118.8E80 kt968 mbTropical storm
Dec 11, 18:0011.3N 118.6E85 kt968 mbTropical storm
Dec 12, 00:0011.5N 118.4E85 kt968 mbTropical storm
Dec 12, 06:0011.7N 118.3E85 kt968 mbTropical storm
Dec 12, 12:0011.9N 118.2E90 kt970 mbTropical storm
Dec 12, 18:0012.1N 118.2E90 kt975 mbTropical storm
Dec 13, 00:0012.4N 118.3E85 kt980 mbTropical storm
Dec 13, 06:0012.5N 118.5E85 kt985 mbTropical storm
Dec 13, 12:0012.5N 118.7E80 kt985 mbTropical storm
Dec 13, 18:0012.3N 118.5E80 kt990 mbTropical storm
Dec 14, 00:0012.2N 118.2E80 kt990 mbTropical storm
Dec 14, 06:0012.0N 118.3E85 kt990 mbTropical storm
Dec 14, 12:0011.8N 118.3E90 kt990 mbTropical storm
Dec 14, 18:0011.6N 118.2E95 kt990 mbTropical storm
Dec 15, 00:0011.4N 117.9E100 kt990 mbTropical storm
Dec 15, 06:0011.3N 117.5E100 kt990 mbTropical storm
Dec 15, 12:0011.2N 117.1E100 kt995 mbTropical storm
Dec 15, 18:0011.1N 116.7E85 kt995 mbTropical storm
Dec 16, 00:0011.0N 116.3E70 kt995 mbTropical storm
Dec 16, 06:0010.7N 115.7E85 kt995 mbTropical storm
Dec 16, 12:0010.5N 115.1E65 kt995 mbTropical storm
Dec 16, 18:0010.3N 114.7E55 kt995 mbTropical storm
Dec 17, 00:0010.1N 113.8E35 kt995 mbTropical storm
Dec 17, 06:0010.9N 112.5E35 kt1000 mbTropical storm
Dec 17, 12:0011.1N 112.4E1000 mbTropical storm
Dec 17, 18:0011.2N 112.2E1000 mbTropical storm
Dec 18, 00:0011.6N 112.3ETropical storm
Dec 18, 06:0011.9N 112.2ETropical storm
Dec 18, 12:0012.2N 112.1ETropical storm
Dec 18, 18:0012.6N 112.0ETropical storm
Dec 19, 00:0013.0N 112.0EDisturbance

Other Western Pacific storms of 1951

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.