The 1978 season

Tropical Storm Ernie (1978)

Tropical Storm Ernie peaked at 50 kt in the South Pacific between February 15, 1978 and February 23, 1978, with a lowest pressure of 980 mb.

Track and intensity

The whole track of Tropical Storm Ernie, colored by strength, with the other storms of the 1978 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

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The storm

Basin
South Pacific
Dates
February 15, 1978 to February 23, 1978
Peak strength
Tropical Storm, 50 kt (58 mph)
Lowest pressure
980 mb (28.94 inHg)
Landfall
No; closest approach 70 km (43 mi)
Accumulated cyclone energy
2.9
Identifier
SH211978

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 15, 12:0011.8S 168.2E30 ktTropical storm
Feb 15, 18:0011.8S 169.4E30 ktTropical storm
Feb 16, 00:0012.0S 170.5E30 kt997 mbTropical storm
Feb 16, 06:0012.2S 171.6E30 ktTropical storm
Feb 16, 12:0012.5S 172.5E30 kt997 mbTropical storm
Feb 16, 18:0012.7S 173.2E30 ktTropical storm
Feb 17, 00:0013.0S 173.8E30 kt997 mbTropical storm
Feb 17, 06:0013.3S 174.6E35 ktTropical storm
Feb 17, 12:0013.7S 175.5E35 kt990 mbTropical storm
Feb 17, 18:0014.1S 176.2E40 ktTropical storm
Feb 18, 00:0014.5S 177.0E45 kt990 mbTropical storm
Feb 18, 06:0014.9S 178.1E50 ktTropical storm
Feb 18, 12:0015.2S 179.2E50 kt990 mbTropical storm
Feb 18, 18:0015.6S 179.9W50 ktTropical storm
Feb 19, 00:0016.0S 179.0W45 kt990 mbTropical storm
Feb 19, 06:0016.6S 177.9W40 ktTropical storm
Feb 19, 12:0017.3S 176.9W40 kt990 mbTropical storm
Feb 19, 18:0018.0S 176.1W40 ktTropical storm
Feb 20, 00:0018.7S 175.5W40 kt980 mbTropical storm
Feb 20, 06:0019.3S 175.1W35 ktTropical storm
Feb 20, 12:0019.9S 174.8W35 kt980 mbTropical storm
Feb 20, 18:0020.4S 174.6W35 ktTropical storm
Feb 21, 00:0021.0S 174.5W35 kt990 mbTropical storm
Feb 21, 06:0021.6S 174.8WTropical storm
Feb 21, 12:0022.3S 175.5W40 kt990 mbMixed
Feb 21, 18:0023.6S 183.1ENot reported
Feb 22, 00:0024.0S 182.0E30 kt997 mbNot reported
Feb 22, 06:0024.5S 180.6ENot reported
Feb 22, 12:0025.0S 179.0E30 kt997 mbNot reported
Feb 22, 18:0025.5S 177.5ENot reported
Feb 23, 00:0026.0S 176.0E30 kt997 mbNot reported

Other South Pacific storms of 1978

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.