The 1993 season

Tropical Storm Norma (1993)

Tropical Storm Norma peaked at 45 kt in the Eastern Pacific between October 2, 1993 and October 6, 1993, with a lowest pressure of 1000 mb.

Track and intensity

The whole track of Tropical Storm Norma, colored by strength, with the other storms of the 1993 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
Eastern Pacific
Dates
October 2, 1993 to October 6, 1993
Peak strength
Tropical Storm, 45 kt (52 mph)
Lowest pressure
1000 mb (29.53 inHg)
Landfall
No; closest approach 750 km (466 mi)
Accumulated cyclone energy
1.0
Fastest the center moved
12 kt (14 mph)
Identifier
EP161993

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
Oct 2, 18:0013.4N 111.2W25 kt1008 mbTropical depression
Oct 3, 00:0014.2N 111.8W30 kt1005 mbTropical depression
Oct 3, 06:0014.9N 112.5W30 kt1003 mbTropical depression
Oct 3, 12:0015.7N 113.2W35 kt1002 mbTropical storm
Oct 3, 18:0016.7N 113.8W40 kt1001 mbTropical storm
Oct 4, 00:0017.5N 114.4W45 kt1000 mbTropical storm
Oct 4, 06:0018.0N 115.0W45 kt1000 mbTropical storm
Oct 4, 12:0018.1N 115.7W40 kt1001 mbTropical storm
Oct 4, 18:0018.1N 116.5W35 kt1004 mbTropical storm
Oct 5, 00:0018.2N 117.1W30 kt1007 mbTropical depression
Oct 5, 06:0018.5N 117.5W30 kt1008 mbTropical depression
Oct 5, 12:0019.0N 117.8W30 kt1009 mbTropical depression
Oct 5, 18:0019.7N 118.0W30 kt1010 mbTropical depression
Oct 6, 00:0020.4N 118.1W30 kt1011 mbTropical depression
Oct 6, 06:0020.9N 118.3W30 kt1012 mbTropical depression
Oct 6, 12:0021.3N 118.5W25 kt1013 mbTropical depression
Oct 6, 18:0021.6N 118.7W25 ktNot reported

Other Eastern Pacific storms of 1993

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.

The National Hurricane Center has published no tropical cyclone report for this storm.