The 1978 season

Hurricane Norman (1978)

Hurricane Norman reached Category 4 in the Eastern Pacific between August 30, 1978 and September 7, 1978, and made landfall.

Track and intensity

The whole track of Hurricane Norman, 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.

Open the live map with storms, cones and warnings

The storm

Basin
Eastern Pacific
Dates
August 30, 1978 to September 7, 1978
Peak strength
Category 4, 120 kt (138 mph)
Landfall
Yes
Accumulated cyclone energy
14.8
Fastest the center moved
18 kt (21 mph)
Identifier
EP141978

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.

Rainfall

The Weather Prediction Center attributes 484 rain gauge totals over the contiguous United States to this storm. The wettest reached 7.01 inches (178 mm).

StationTotalPosition
LODGEPOLE7.01 in (178 mm)36.60N 118.73W
GRANT GROVE4.64 in (118 mm)36.73N 118.97W
HUNTINGTON LAKE4.50 in (114 mm)37.23N 119.22W
BLUE CANYON AP3.68 in (93 mm)39.28N 120.72W
ASH MOUNTAIN3.66 in (93 mm)36.48N 118.83W
GROVELAND R S3.56 in (90 mm)37.82N 120.10W
CALAVERAS BIG TREES3.53 in (90 mm)38.28N 120.32W
BOWMAN DAM3.32 in (84 mm)39.45N 120.65W
LAKE SPAULDING3.29 in (84 mm)39.32N 120.63W
SALT SPRINGS PWR HOUSE3.25 in (83 mm)38.50N 120.22W
THREE RIVERS EDISON PH 13.22 in (82 mm)36.47N 118.87W
FORESTHILL RANGER STN3.17 in (81 mm)39.02N 120.85W

WPC’s storm rainfall file, 1900 to 2020, compiled by David Roth.

Track

Time (UTC)PositionWindPressureStatus
Aug 30, 18:0012.8N 98.0W30 ktTropical depression
Aug 31, 00:0012.8N 98.8W40 ktTropical storm
Aug 31, 06:0012.9N 99.6W40 ktTropical storm
Aug 31, 12:0013.3N 100.2W35 ktTropical storm
Aug 31, 18:0013.9N 100.9W50 ktTropical storm
Sep 1, 00:0014.3N 101.8W55 ktTropical storm
Sep 1, 06:0014.6N 103.0W65 ktHurricane
Sep 1, 12:0015.1N 104.6W65 ktHurricane
Sep 1, 18:0016.1N 105.8W75 ktHurricane
Sep 2, 00:0016.8N 106.9W95 ktHurricane
Sep 2, 06:0017.5N 108.2W115 ktHurricane
Sep 2, 12:0018.2N 109.6W115 ktHurricane
Sep 2, 18:0019.0N 111.0W115 ktHurricane
Sep 3, 00:0019.8N 112.4W120 ktHurricane
Sep 3, 06:0020.3N 113.9W115 ktHurricane
Sep 3, 12:0020.9N 115.4W115 ktHurricane
Sep 3, 18:0021.8N 116.6W110 ktHurricane
Sep 4, 00:0022.5N 117.9W75 ktHurricane
Sep 4, 06:0023.2N 119.2W70 ktHurricane
Sep 4, 12:0024.0N 120.3W65 ktHurricane
Sep 4, 18:0025.3N 120.7W50 ktTropical storm
Sep 5, 00:0026.6N 120.5W45 ktTropical storm
Sep 5, 06:0028.0N 120.4W40 ktTropical storm
Sep 5, 12:0029.4N 119.9W35 ktTropical storm
Sep 5, 18:0030.7N 119.1W30 ktTropical depression
Sep 6, 00:0032.5N 118.5W30 ktTropical depression
Sep 6, 06:0033.0N 118.3W25 ktExtratropical
Sep 6, 12:0033.5N 118.2W20 ktExtratropical
Sep 6, 18:0034.1N 118.1W20 ktExtratropical
Sep 7, 00:0034.5N 118.0W20 ktExtratropical

Other Eastern 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.

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