The 1961 season

Super Typhoon Betty (1961)

Super Typhoon Betty reached Category 4 in the Western Pacific between May 21, 1961 and June 4, 1961, with a lowest pressure of 945 mb, and made landfall.

Radar

Reflectivity now over Super Typhoon Betty. 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
May 21, 1961 to June 4, 1961
Peak strength
Category 4, 130 kt (150 mph)
Lowest pressure
945 mb (27.91 inHg)
Landfall
Yes
Accumulated cyclone energy
19.8
Identifier
WP061961

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
May 21, 00:009.0N 135.0E1006 mbTropical storm
May 21, 06:009.2N 135.0E1004 mbTropical storm
May 21, 12:009.6N 134.9E1004 mbTropical storm
May 21, 18:0010.0N 134.7E1004 mbTropical storm
May 22, 00:0010.2N 134.0E1004 mbTropical storm
May 22, 06:0010.7N 133.5E60 kt990 mbTropical storm
May 22, 12:0011.2N 133.2E60 kt990 mbTropical storm
May 22, 18:0011.8N 132.8E65 kt990 mbTropical storm
May 23, 00:0012.2N 132.2E70 kt985 mbTropical storm
May 23, 06:0012.7N 131.0E70 kt990 mbTropical storm
May 23, 12:0013.2N 129.6E70 kt985 mbTropical storm
May 23, 18:0013.9N 128.3E80 kt980 mbTropical storm
May 24, 00:0014.7N 127.5E90 kt970 mbTropical storm
May 24, 06:0015.2N 126.8E100 kt965 mbTropical storm
May 24, 12:0015.7N 126.0E110 kt965 mbTropical storm
May 24, 18:0016.4N 125.1E110 kt960 mbTropical storm
May 25, 00:0017.2N 124.3E120 kt955 mbTropical storm
May 25, 06:0018.1N 123.6E120 kt950 mbTropical storm
May 25, 12:0019.1N 122.9E130 kt945 mbTropical storm
May 25, 18:0019.9N 122.2E130 kt945 mbTropical storm
May 26, 00:0020.7N 121.8E120 kt947 mbTropical storm
May 26, 06:0021.3N 121.5E115 kt950 mbTropical storm
May 26, 12:0022.5N 121.5E100 kt955 mbTropical storm
May 26, 18:0023.5N 121.4E75 kt980 mbTropical storm
May 27, 00:0025.3N 120.9E55 kt980 mbTropical storm
May 27, 06:0026.6N 121.0E55 kt980 mbTropical storm
May 27, 12:0028.2N 121.3E55 kt990 mbTropical storm
May 27, 18:0030.4N 121.8E55 kt995 mbTropical storm
May 28, 00:0032.5N 122.9E50 kt996 mbTropical storm
May 28, 06:0033.8N 125.5E40 kt994 mbMixed
May 28, 12:0035.4N 129.0E35 kt988 mbMixed
May 28, 18:0039.4N 134.1E982 mbMixed
May 29, 00:0041.0N 137.0E980 mbMixed
May 29, 06:0042.5N 139.6E978 mbMixed
May 29, 12:0043.8N 142.3E980 mbMixed
May 29, 18:0045.5N 147.0E976 mbExtratropical
May 30, 00:0047.0N 150.0E978 mbExtratropical
May 30, 06:0048.3N 151.8E980 mbExtratropical
May 30, 12:0049.0N 153.0E980 mbExtratropical
May 30, 18:0049.5N 153.3E982 mbExtratropical
May 31, 00:0050.0N 154.0E980 mbExtratropical
May 31, 06:0051.0N 155.0E984 mbExtratropical
May 31, 12:0050.8N 158.2E990 mbExtratropical
May 31, 18:0052.0N 162.0E990 mbExtratropical
Jun 1, 00:0053.5N 165.0E992 mbExtratropical
Jun 1, 06:0054.7N 168.0E990 mbExtratropical
Jun 1, 12:0055.0N 171.0E990 mbExtratropical
Jun 1, 18:0055.1N 172.2E990 mbExtratropical
Jun 2, 00:0055.2N 173.4E992 mbExtratropical
Jun 2, 06:0055.4N 174.3E990 mbExtratropical
Jun 2, 12:0055.6N 175.2E992 mbExtratropical
Jun 2, 18:0055.8N 176.1E992 mbExtratropical
Jun 3, 00:0056.0N 177.0E992 mbExtratropical
Jun 3, 06:0056.2N 178.0E992 mbExtratropical
Jun 3, 12:0056.5N 178.8E990 mbExtratropical
Jun 3, 18:0056.7N 179.5E990 mbExtratropical
Jun 4, 00:0057.0N 180.0E990 mbExtratropical
Jun 4, 06:0057.3N 180.2EExtratropical

Other Western Pacific storms of 1961

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.