The 2001 season

Unnamed tropical storm (2001)

Unnamed tropical storm peaked at 40 kt in the South Pacific between January 5, 2001 and January 10, 2001, with a lowest pressure of 996 mb, and made landfall.

Radar

Reflectivity now over Unnamed tropical storm. 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
South Pacific
Dates
January 5, 2001 to January 10, 2001
Peak strength
Tropical Storm, 40 kt (46 mph), ten-minute wind
Lowest pressure
996 mb (29.41 inHg)
Landfall
Yes
Accumulated cyclone energy
0.3
Identifier
2001005S12136

Deaths and damage

No source this site reads carries a casualty or damage figure for this storm.

Track

Time (UTC)PositionWindPressureStatus
Jan 5, 00:0011.5S 135.5E10 kt1008 mbDisturbance
Jan 5, 06:0011.3S 135.4E10 kt1005 mbDisturbance
Jan 5, 12:0011.0S 135.2E10 kt1007 mbDisturbance
Jan 5, 18:0010.8S 135.1E10 kt1006 mbDisturbance
Jan 6, 00:0010.5S 135.0E10 kt1006 mbTropical storm
Jan 6, 06:0010.5S 134.0E10 kt1006 mbTropical storm
Jan 6, 12:0010.4S 133.5E15 kt1006 mbTropical storm
Jan 6, 18:0010.6S 131.5E20 kt1004 mbTropical storm
Jan 7, 00:0010.4S 131.3E20 kt1004 mbTropical storm
Jan 7, 06:0010.2S 131.3E20 kt1002 mbTropical storm
Jan 7, 12:0010.0S 131.6E25 kt1001 mbTropical storm
Jan 7, 18:0010.0S 132.2E25 kt1001 mbTropical storm
Jan 8, 00:0010.4S 132.2E25 kt1001 mbTropical storm
Jan 8, 06:0010.7S 132.2E25 kt1000 mbTropical storm
Jan 8, 12:0010.8S 132.2E25 kt1000 mbTropical storm
Jan 8, 18:0011.2S 132.3E30 kt1000 mbTropical storm
Jan 9, 00:0011.6S 132.2E35 kt998 mbTropical storm
Jan 9, 06:0012.3S 132.1E40 kt996 mbTropical storm
Jan 9, 12:0013.0S 131.8E30 kt999 mbTropical storm
Jan 9, 18:0013.6S 131.4E25 kt1001 mbTropical storm
Jan 10, 00:0014.0S 131.0E20 kt1003 mbDisturbance

Other South Pacific storms of 2001

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. This storm’s winds are ten-minute averages from its regional agency. They read about 12 percent lower than the one-minute winds US agencies use, so a Saffir-Simpson category is not given for it.

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.