The 1969 season

Tropical Storm Florence (1969)

Tropical Storm Florence peaked at 60 kt in the Eastern Pacific between September 2, 1969 and September 7, 1969, with a lowest pressure of 997 mb.

Radar

Reflectivity now over Tropical Storm Florence. 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
September 2, 1969 to September 7, 1969
Peak strength
Tropical Storm, 60 kt (69 mph)
Lowest pressure
997 mb (29.44 inHg)
Landfall
No; closest approach 90 km (56 mi)
Accumulated cyclone energy
2.6
Identifier
EP061969

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 2, 00:0017.1N 107.3W25 ktTropical depression
Sep 2, 06:0017.4N 108.9W25 ktTropical depression
Sep 2, 12:0017.9N 110.0W25 ktTropical depression
Sep 2, 18:0018.8N 110.5W25 kt1006 mbTropical depression
Sep 3, 00:0019.6N 110.6W30 ktTropical depression
Sep 3, 06:0019.8N 110.2W30 ktTropical depression
Sep 3, 12:0019.9N 109.9W30 ktTropical depression
Sep 3, 18:0020.0N 109.7W40 ktTropical storm
Sep 4, 00:0020.1N 109.6W40 ktTropical storm
Sep 4, 06:0020.4N 109.6W40 ktTropical storm
Sep 4, 12:0020.7N 109.7W45 ktTropical storm
Sep 4, 18:0020.5N 109.7W50 ktTropical storm
Sep 5, 00:0020.4N 109.8W60 ktTropical storm
Sep 5, 06:0020.9N 109.9W60 ktTropical storm
Sep 5, 12:0021.5N 110.0W45 ktTropical storm
Sep 5, 18:0021.8N 110.3W45 kt997 mbTropical storm
Sep 6, 00:0022.1N 110.6W40 ktTropical storm
Sep 6, 06:0022.5N 110.8W40 ktTropical storm
Sep 6, 12:0023.0N 111.1W35 ktTropical storm
Sep 6, 18:0023.6N 111.9W35 ktTropical storm
Sep 7, 00:0024.1N 112.8W30 ktTropical depression
Sep 7, 06:0024.4N 113.4W30 ktTropical depression
Sep 7, 12:0024.5N 113.9W30 ktTropical depression

Other Eastern Pacific storms of 1969

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.