The 1947 season

Typhoon Dora (1947)

Typhoon Dora reached Category 3 in the Western Pacific between November 2, 1947 and November 10, 1947, and made landfall.

Radar

Reflectivity now over Typhoon Dora. 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
November 2, 1947 to November 10, 1947
Peak strength
Category 3, 100 kt (115 mph)
Landfall
Yes
Accumulated cyclone energy
19.9
Identifier
WP211947

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
Nov 2, 00:007.6N 140.1E70 ktTropical storm
Nov 2, 06:008.3N 138.4E75 ktTropical storm
Nov 2, 12:008.9N 138.1E75 ktTropical storm
Nov 2, 18:009.6N 137.8E75 ktTropical storm
Nov 3, 00:0010.3N 137.6E80 ktTropical storm
Nov 3, 06:0012.0N 136.3E80 ktTropical storm
Nov 3, 12:0012.4N 134.8E80 ktTropical storm
Nov 3, 18:0012.5N 133.3E80 ktTropical storm
Nov 4, 00:0012.6N 131.8E90 ktTropical storm
Nov 4, 06:0012.7N 131.3E100 ktTropical storm
Nov 4, 12:0012.9N 130.8E90 ktTropical storm
Nov 4, 18:0013.4N 130.4E80 ktTropical storm
Nov 5, 00:0013.8N 130.0E70 ktTropical storm
Nov 5, 06:0014.0N 129.4E60 ktTropical storm
Nov 5, 12:0014.4N 128.9E60 ktTropical storm
Nov 5, 18:0014.6N 128.3E60 ktTropical storm
Nov 6, 00:0014.8N 127.6E75 ktTropical storm
Nov 6, 06:0015.0N 126.9E85 ktTropical storm
Nov 6, 12:0015.1N 126.3E85 ktTropical storm
Nov 6, 18:0015.3N 125.6E95 ktTropical storm
Nov 7, 00:0015.6N 124.0E100 ktTropical storm
Nov 7, 06:0015.7N 123.2E90 ktTropical storm
Nov 7, 12:0016.0N 122.0E80 ktTropical storm
Nov 7, 18:0016.2N 121.1E75 ktTropical storm
Nov 8, 00:0016.5N 120.4E80 ktTropical storm
Nov 8, 06:0016.9N 119.4E80 ktTropical storm
Nov 8, 12:0017.6N 118.6E80 ktTropical storm
Nov 8, 18:0018.2N 118.1E75 ktTropical storm
Nov 9, 00:0018.8N 117.7E65 ktTropical storm
Nov 9, 06:0019.6N 117.6E65 ktTropical storm
Nov 9, 12:0020.2N 117.7E65 ktTropical storm
Nov 9, 18:0020.7N 118.1E60 ktTropical storm
Nov 10, 00:0021.2N 118.5E50 ktTropical storm
Nov 10, 06:0021.6N 119.3E25 ktTropical storm

Other Western Pacific storms of 1947

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.