The 1980 season

Tropical Storm Ruth (1980)

Tropical Storm Ruth peaked at 55 kt in the South Pacific between February 11, 1980 and February 18, 1980, with a lowest pressure of 980 mb.

Radar

Reflectivity now over Tropical Storm Ruth. 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
February 11, 1980 to February 18, 1980
Peak strength
Tropical Storm, 55 kt (63 mph)
Lowest pressure
980 mb (28.94 inHg)
Landfall
No; closest approach 267 km (166 mi)
Accumulated cyclone energy
2.4
Identifier
SH141980

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
Feb 11, 00:0016.2S 148.1E25 kt1003 mbTropical storm
Feb 11, 06:0016.9S 149.0E25 kt1003 mbTropical storm
Feb 11, 12:0017.5S 150.2E25 kt1003 mbTropical storm
Feb 11, 18:0018.1S 151.7E25 kt999 mbTropical storm
Feb 12, 00:0018.5S 153.3E30 kt999 mbTropical storm
Feb 12, 06:0018.7S 154.2E35 kt996 mbTropical storm
Feb 12, 12:0018.8S 155.0E45 kt992 mbTropical storm
Feb 12, 18:0019.0S 156.8E50 kt988 mbTropical storm
Feb 13, 00:0019.2S 158.5E55 kt984 mbTropical storm
Feb 13, 06:0020.0S 159.1E55 kt980 mbTropical storm
Feb 13, 12:0020.8S 159.0E50 kt980 mbTropical storm
Feb 13, 18:0020.4S 158.4E45 kt984 mbTropical storm
Feb 14, 00:0020.0S 157.9E40 kt986 mbTropical storm
Feb 14, 06:0020.5S 157.7E40 kt991 mbTropical storm
Feb 14, 12:0020.8S 157.5E35 kt992 mbTropical storm
Feb 14, 18:0020.5S 157.2E35 kt992 mbTropical storm
Feb 15, 00:0020.2S 156.9E35 kt994 mbTropical storm
Feb 15, 06:0020.0S 156.9E35 kt994 mbTropical storm
Feb 15, 12:0019.8S 157.0E30 kt995 mbTropical storm
Feb 15, 18:0019.6S 157.1E30 kt996 mbTropical storm
Feb 16, 00:0019.6S 157.5E30 kt997 mbTropical storm
Feb 16, 06:0019.9S 158.2E30 kt998 mbTropical storm
Feb 16, 12:0020.5S 159.0E30 kt998 mbTropical storm
Feb 16, 18:0021.2S 159.7E30 kt998 mbTropical storm
Feb 17, 00:0021.9S 160.5E25 kt999 mbTropical storm
Feb 17, 06:0022.2S 159.9E25 ktTropical storm
Feb 17, 12:0022.2S 158.6E25 ktTropical storm
Feb 17, 18:0022.2S 157.8E25 kt1001 mbTropical storm
Feb 18, 00:0022.0S 157.0E25 kt1002 mbTropical storm
Feb 18, 06:0022.8S 157.4E25 kt1002 mbTropical storm
Feb 18, 12:0022.4S 156.8E25 kt1003 mbTropical storm
Feb 18, 18:0020.5S 155.8E25 kt1003 mbTropical storm

Other South Pacific storms of 1980

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.