The 1901 season

Unnamed tropical depression (1901)

Unnamed tropical depression peaked at unknown kt in the Western Pacific between September 13, 1901 and September 18, 1901.

Track and intensity

The whole track of Unnamed tropical depression, colored by strength, with the other storms of the 1901 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

Open the live map with storms, cones and warnings

The storm

Basin
Western Pacific
Dates
September 13, 1901 to September 18, 1901
Peak strength
Tropical Depression
Landfall
No; closest approach 90 km (56 mi)
Accumulated cyclone energy
0.0
Identifier
1901257N20132

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 13, 18:0020.4N 132.2ENot reported
Sep 14, 00:0020.5N 132.0ENot reported
Sep 14, 06:0020.6N 131.7ENot reported
Sep 14, 12:0020.7N 131.3ENot reported
Sep 14, 18:0020.9N 130.8ENot reported
Sep 15, 00:0021.1N 130.3ENot reported
Sep 15, 06:0021.3N 129.8ENot reported
Sep 15, 12:0021.5N 129.4ENot reported
Sep 15, 18:0021.7N 128.8ETropical storm
Sep 16, 00:0022.0N 128.2ETropical storm
Sep 16, 06:0022.3N 127.4ETropical storm
Sep 16, 12:0022.7N 126.6ETropical storm
Sep 16, 18:0023.0N 125.9ETropical storm
Sep 17, 00:0023.4N 125.2ETropical storm
Sep 17, 06:0023.9N 124.4ETropical storm
Sep 17, 12:0024.4N 123.6ETropical storm
Sep 17, 18:0025.2N 122.9ETropical storm
Sep 18, 00:0026.1N 122.4ETropical storm

Other Western Pacific storms of 1901

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.