The 1976 season

Hurricane Iva (1976)

Hurricane Iva reached Category 4 in the Eastern Pacific between August 24, 1976 and September 2, 1976.

Track and intensity

The whole track of Hurricane Iva, colored by strength, with the other storms of the 1976 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
August 24, 1976 to September 2, 1976
Peak strength
Category 4, 115 kt (132 mph)
Landfall
No; closest approach 268 km (167 mi)
Accumulated cyclone energy
16.2
Fastest the center moved
16 kt (18 mph)
Identifier
EP091976

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
Aug 24, 00:0013.0N 96.0W25 ktTropical depression
Aug 24, 06:0013.4N 97.6W25 ktTropical depression
Aug 24, 12:0013.5N 98.9W25 ktTropical depression
Aug 24, 18:0013.5N 100.0W30 ktTropical depression
Aug 25, 00:0013.4N 101.0W25 ktTropical depression
Aug 25, 06:0013.4N 102.2W25 ktTropical depression
Aug 25, 12:0013.4N 103.3W25 ktTropical depression
Aug 25, 18:0013.5N 104.1W35 ktTropical storm
Aug 26, 00:0013.7N 104.8W40 ktTropical storm
Aug 26, 06:0014.3N 105.9W45 ktTropical storm
Aug 26, 12:0015.0N 107.0W55 ktTropical storm
Aug 26, 18:0015.4N 107.6W65 ktHurricane
Aug 27, 00:0015.8N 108.2W65 ktHurricane
Aug 27, 06:0016.4N 109.0W75 ktHurricane
Aug 27, 12:0016.9N 109.8W90 ktHurricane
Aug 27, 18:0017.4N 110.6W110 ktHurricane
Aug 28, 00:0017.8N 111.5W110 ktHurricane
Aug 28, 06:0018.2N 112.4W115 ktHurricane
Aug 28, 12:0018.5N 113.4W115 ktHurricane
Aug 28, 18:0018.8N 114.2W110 ktHurricane
Aug 29, 00:0019.1N 115.0W105 ktHurricane
Aug 29, 06:0019.4N 116.4W90 ktHurricane
Aug 29, 12:0019.6N 117.9W110 ktHurricane
Aug 29, 18:0019.7N 118.7W110 ktHurricane
Aug 30, 00:0019.8N 119.5W90 ktHurricane
Aug 30, 06:0020.3N 120.8W70 ktHurricane
Aug 30, 12:0020.8N 122.0W60 ktTropical storm
Aug 30, 18:0021.1N 122.6W55 ktTropical storm
Aug 31, 00:0021.4N 123.2W50 ktTropical storm
Aug 31, 06:0021.9N 124.1W40 ktTropical storm
Aug 31, 12:0022.4N 125.0W35 ktTropical storm
Aug 31, 18:0022.9N 125.7W35 ktTropical storm
Sep 1, 00:0023.3N 126.3W30 ktTropical depression
Sep 1, 06:0023.9N 126.9W25 ktTropical depression
Sep 1, 12:0024.5N 127.5W25 ktTropical depression
Sep 1, 18:0024.8N 128.0W25 ktExtratropical
Sep 2, 00:0024.9N 128.5W25 ktExtratropical

Other Eastern Pacific storms of 1976

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.