The 1963 season

Unnamed tropical storm (1963)

Unnamed tropical storm peaked at 45 kt in the Eastern Pacific between August 2, 1963 and August 8, 1963.

Track and intensity

The whole track of Unnamed tropical storm, colored by strength, with the other storms of the 1963 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 2, 1963 to August 8, 1963
Peak strength
Tropical Storm, 45 kt (52 mph)
Landfall
No; closest approach 806 km (501 mi)
Accumulated cyclone energy
2.2
Identifier
CP011963

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 2, 00:0012.5N 147.0W25 ktTropical depression
Aug 2, 06:0012.3N 148.6W25 ktTropical depression
Aug 2, 12:0012.0N 150.0W25 ktTropical depression
Aug 2, 18:0011.8N 151.6W25 ktTropical depression
Aug 3, 00:0011.7N 153.0W25 ktTropical depression
Aug 3, 06:0011.7N 154.7W25 ktTropical depression
Aug 3, 12:0011.7N 156.4W25 ktTropical depression
Aug 3, 18:0011.7N 157.8W25 ktTropical depression
Aug 4, 00:0011.7N 159.2W25 ktTropical depression
Aug 4, 06:0011.8N 160.5W25 ktTropical depression
Aug 4, 12:0011.9N 161.7W25 ktTropical depression
Aug 4, 18:0012.3N 162.9W25 ktTropical depression
Aug 5, 00:0012.5N 164.0W25 ktTropical depression
Aug 5, 06:0013.0N 165.2W25 ktTropical depression
Aug 5, 12:0013.7N 166.5W25 ktTropical depression
Aug 5, 18:0014.4N 167.8W25 ktTropical depression
Aug 6, 00:0015.1N 168.8W45 ktTropical storm
Aug 6, 06:0016.4N 170.4W45 ktTropical storm
Aug 6, 12:0018.0N 171.8W45 ktTropical storm
Aug 6, 18:0019.7N 172.8W45 ktTropical storm
Aug 7, 00:0022.7N 173.3W45 ktTropical storm
Aug 7, 06:0023.8N 173.2W45 ktTropical storm
Aug 7, 12:0025.8N 172.2W45 ktTropical storm
Aug 7, 18:0027.5N 170.8W45 ktTropical storm
Aug 8, 00:0029.3N 169.7W45 ktTropical storm
Aug 8, 06:0030.8N 168.5W45 ktTropical storm
Aug 8, 12:0032.5N 167.6W45 ktTropical storm

Other Eastern Pacific storms of 1963

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.