The 1957 season

Hurricane Della (1957)

Hurricane Della reached Category 4 in the Eastern Pacific between September 1, 1957 and September 18, 1957, with a lowest pressure of 960 mb.

Track and intensity

The whole track of Hurricane Della, colored by strength, with the other storms of the 1957 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
September 1, 1957 to September 18, 1957
Peak strength
Category 4, 120 kt (138 mph)
Lowest pressure
960 mb (28.35 inHg)
Landfall
No; closest approach 213 km (132 mi)
Accumulated cyclone energy
43.9
Identifier
CP011957

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
Sep 1, 00:0015.0N 149.6W25 ktTropical depression
Sep 1, 06:0015.0N 150.5W45 ktTropical storm
Sep 1, 12:0015.1N 151.6W45 ktTropical storm
Sep 1, 18:0015.2N 152.6W45 ktTropical storm
Sep 2, 00:0015.3N 153.5W45 ktTropical storm
Sep 2, 06:0015.7N 154.7W45 ktTropical storm
Sep 2, 12:0016.2N 155.8W45 ktTropical storm
Sep 2, 18:0017.0N 157.0W45 ktTropical storm
Sep 3, 00:0017.7N 157.8W45 ktTropical storm
Sep 3, 06:0018.7N 159.1W45 ktTropical storm
Sep 3, 12:0019.7N 160.3W45 ktTropical storm
Sep 3, 18:0020.7N 161.7W45 ktTropical storm
Sep 4, 00:0021.7N 162.9W75 ktHurricane
Sep 4, 06:0022.0N 164.4W75 ktHurricane
Sep 4, 12:0023.0N 165.4W75 ktHurricane
Sep 4, 18:0023.8N 166.5W75 ktHurricane
Sep 5, 00:0024.4N 167.8W75 ktHurricane
Sep 5, 06:0024.6N 168.5W75 ktHurricane
Sep 5, 12:0025.0N 169.6W75 ktHurricane
Sep 5, 18:0025.0N 170.5W75 ktHurricane
Sep 6, 00:0025.0N 171.5W75 ktHurricane
Sep 6, 06:0025.1N 172.2W75 ktHurricane
Sep 6, 12:0025.3N 172.7W75 ktHurricane
Sep 6, 18:0025.4N 173.3W75 ktHurricane
Sep 7, 00:0025.3N 173.9W75 ktHurricane
Sep 7, 06:0025.0N 174.5W75 ktHurricane
Sep 7, 12:0024.7N 174.9W75 ktHurricane
Sep 7, 18:0024.3N 175.4W75 ktHurricane
Sep 8, 00:0023.7N 175.8W75 ktHurricane
Sep 8, 06:0023.0N 176.2W75 ktHurricane
Sep 8, 12:0022.3N 176.7W75 ktHurricane
Sep 8, 18:0021.6N 177.5W75 ktHurricane
Sep 9, 00:0021.0N 178.3W75 ktHurricane
Sep 9, 06:0020.5N 179.2W75 ktHurricane
Sep 9, 12:0020.1N 179.9E75 ktHurricane
Sep 9, 18:0019.7N 179.0E80 kt975 mbHurricane
Sep 10, 00:0019.4N 178.2E85 kt975 mbHurricane
Sep 10, 06:0019.4N 176.9E93 kt975 mbHurricane
Sep 10, 12:0019.7N 175.6E100 kt975 mbHurricane
Sep 10, 18:0020.2N 174.5E100 kt975 mbHurricane
Sep 11, 00:0020.8N 173.5E100 kt975 mbHurricane
Sep 11, 06:0021.4N 172.1E100 kt975 mbHurricane
Sep 11, 12:0022.0N 170.8E100 kt970 mbHurricane
Sep 11, 18:0022.7N 169.4E100 kt965 mbHurricane
Sep 12, 00:0023.3N 168.0E100 kt965 mbHurricane
Sep 12, 06:0023.8N 166.5E100 kt965 mbHurricane
Sep 12, 12:0024.2N 165.0E100 kt965 mbHurricane
Sep 12, 18:0024.8N 163.5E110 kt965 mbHurricane
Sep 13, 00:0025.4N 161.9E120 kt965 mbTropical storm
Sep 13, 06:0026.0N 160.4E120 kt965 mbTropical storm
Sep 13, 12:0026.5N 158.9E120 kt965 mbTropical storm
Sep 13, 18:0027.0N 157.0E120 kt965 mbTropical storm
Sep 14, 00:0027.5N 155.5E120 kt960 mbTropical storm
Sep 14, 06:0027.9N 154.9E120 kt960 mbTropical storm
Sep 14, 12:0028.5N 154.5E95 kt960 mbTropical storm
Sep 14, 18:0029.5N 154.5E70 kt965 mbTropical storm
Sep 15, 00:0030.9N 155.6E70 kt965 mbTropical storm
Sep 15, 06:0032.6N 157.2E70 kt965 mbTropical storm
Sep 15, 12:0033.7N 159.2E80 kt965 mbTropical storm
Sep 15, 18:0034.0N 162.7E90 kt965 mbTropical storm
Sep 16, 00:0034.9N 166.0E90 kt965 mbTropical storm
Sep 16, 06:0035.8N 169.2E90 kt965 mbTropical storm
Sep 16, 12:0036.6N 172.9E60 kt965 mbTropical storm
Sep 16, 18:0037.4N 176.4E60 kt970 mbTropical storm
Sep 17, 00:0038.0N 180.0E60 ktTropical storm
Sep 17, 06:0042.0N 179.0W55 ktTropical storm
Sep 17, 12:0046.5N 177.5W45 ktTropical storm
Sep 17, 18:0047.5N 176.6W45 ktTropical storm
Sep 18, 00:0048.8N 175.4W40 ktTropical storm
Sep 18, 06:0050.0N 174.0W40 ktTropical storm
Sep 18, 12:0051.5N 173.0W35 ktTropical storm

Other Eastern Pacific storms of 1957

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.