The 1964 season

Typhoon Ruby (1964)

Typhoon Ruby reached Category 4 in the Western Pacific between September 1, 1964 and September 6, 1964, with a lowest pressure of 970 mb, and made landfall.

Radar

Reflectivity now over Typhoon Ruby. Open it to see storms, cones and warnings on the map.

Open the live radar with storms, cones and warnings

Radar mosaic and map layers from NOAA MRMS. Boundaries from the Iowa Environmental Mesonet.

The storm

Basin
Western Pacific
Dates
September 1, 1964 to September 6, 1964
Peak strength
Category 4, 120 kt (138 mph)
Lowest pressure
970 mb (28.64 inHg)
Landfall
Yes
Accumulated cyclone energy
11.4
Identifier
WP201964

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
Sep 1, 06:0019.9N 132.2E35 ktTropical storm
Sep 1, 12:0019.8N 130.8E45 kt1004 mbTropical storm
Sep 1, 18:0019.6N 129.3E55 kt995 mbTropical storm
Sep 2, 00:0019.6N 128.0E60 kt995 mbTropical storm
Sep 2, 06:0019.7N 126.7E65 kt985 mbTropical storm
Sep 2, 12:0019.6N 125.4E65 kt978 mbTropical storm
Sep 2, 18:0019.4N 124.2E65 kt972 mbTropical storm
Sep 3, 00:0019.2N 123.1E70 kt970 mbTropical storm
Sep 3, 06:0019.3N 122.3E75 kt980 mbTropical storm
Sep 3, 12:0019.4N 121.4E75 kt980 mbTropical storm
Sep 3, 18:0019.4N 120.3E75 kt980 mbTropical storm
Sep 4, 00:0019.4N 119.3E75 kt982 mbTropical storm
Sep 4, 06:0020.0N 118.4E85 kt983 mbTropical storm
Sep 4, 12:0020.8N 117.5E95 kt983 mbTropical storm
Sep 4, 18:0021.4N 116.2E105 kt983 mbTropical storm
Sep 5, 00:0021.9N 114.9E115 kt984 mbTropical storm
Sep 5, 06:0022.3N 113.7E120 kt984 mbTropical storm
Sep 5, 12:0022.8N 112.6E80 kt992 mbTropical storm
Sep 5, 18:0023.6N 111.6E40 kt996 mbTropical storm
Sep 6, 00:0024.0N 109.0E35 kt1002 mbMixed
Sep 6, 06:0026.0N 107.5E30 kt1004 mbMixed
Sep 6, 12:0028.2N 105.8E30 ktTropical storm

Other Western Pacific storms of 1964

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.