The 1976 season

Unnamed tropical depression (1976)

Unnamed tropical depression peaked at 30 kt in the Eastern Pacific between August 16, 1976 and August 19, 1976.

Radar

Reflectivity now over Unnamed tropical depression. 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
Eastern Pacific
Dates
August 16, 1976 to August 19, 1976
Peak strength
Tropical Depression, 30 kt (35 mph)
Landfall
No; closest approach 1378 km (856 mi)
Accumulated cyclone energy
0.0
Fastest the center moved
15 kt (17 mph)
Identifier
EP121976

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 274 rain gauge totals over the contiguous United States to this storm. The wettest reached 1.48 inches (38 mm).

StationTotalPosition
WILLOW BEACH1.48 in (38 mm)35.87N 114.67W
JUNIPINE1.19 in (30 mm)34.97N 111.75W
DAVIS DAM #21.13 in (29 mm)35.20N 114.57W
TUWEEP0.98 in (25 mm)36.28N 113.07W
SIERRA BLANCA 2 E0.97 in (25 mm)31.18N 105.35W
PORTAL 4 SW0.91 in (23 mm)31.88N 109.20W
SANTA RITA EXP RANGE0.90 in (23 mm)31.77N 110.85W
FABENS0.90 in (23 mm)31.50N 106.15W
BEAVER DAM0.89 in (23 mm)36.90N 113.95W
FORSAN0.78 in (20 mm)32.10N 101.37W
SUNSET CRATER NM0.72 in (18 mm)35.37N 111.55W
LAMESA 1 SSE0.68 in (17 mm)32.72N 101.95W

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

Track

Time (UTC)PositionWindPressureStatus
Aug 16, 00:0015.5N 120.9W30 ktTropical storm
Aug 16, 06:0015.3N 121.7W30 ktTropical storm
Aug 16, 12:0015.0N 122.6W30 ktTropical storm
Aug 16, 18:0014.4N 123.6W30 ktTropical storm
Aug 17, 00:0013.8N 124.6W30 ktTropical storm
Aug 17, 06:0013.3N 125.5W30 ktTropical storm
Aug 17, 12:0013.2N 126.5W30 ktTropical storm
Aug 17, 18:0013.6N 127.4W30 ktTropical storm
Aug 18, 00:0014.0N 128.4W30 ktTropical storm
Aug 18, 06:0014.3N 129.1W28 ktTropical storm
Aug 18, 12:0014.6N 129.8W25 ktTropical storm
Aug 18, 18:0014.8N 130.8W15 ktTropical storm
Aug 19, 00:0015.0N 132.0W26 ktDisturbance

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.