The 1988 season

Hurricane Helene (1988)

Hurricane Helene reached Category 4 in the North Atlantic between September 19, 1988 and September 30, 1988, with a lowest pressure of 938 mb.

Radar

Reflectivity now over Hurricane Helene. 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
North Atlantic
Dates
September 19, 1988 to September 30, 1988
Peak strength
Category 4, 125 kt (144 mph)
Lowest pressure
938 mb (27.70 inHg)
Landfall
No; closest approach 957 km (595 mi)
Accumulated cyclone energy
31.4
Fastest the center moved
56 kt (64 mph)
Identifier
AL091988

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 19, 18:0013.4N 31.6W30 kt1009 mbTropical depression
Sep 20, 00:0013.3N 32.7W30 kt1008 mbTropical depression
Sep 20, 06:0013.2N 33.8W35 kt1008 mbTropical storm
Sep 20, 12:0013.0N 34.8W40 kt1004 mbTropical storm
Sep 20, 18:0012.4N 35.7W45 kt1002 mbTropical storm
Sep 21, 00:0012.2N 36.7W50 kt998 mbTropical storm
Sep 21, 06:0012.0N 37.7W60 kt993 mbTropical storm
Sep 21, 12:0012.1N 38.8W70 kt998 mbHurricane
Sep 21, 18:0012.4N 39.9W75 kt983 mbHurricane
Sep 22, 00:0012.7N 40.6W80 kt978 mbHurricane
Sep 22, 06:0013.0N 41.5W90 kt972 mbHurricane
Sep 22, 12:0013.2N 42.3W95 kt965 mbHurricane
Sep 22, 18:0013.5N 43.1W100 kt959 mbHurricane
Sep 23, 00:0013.9N 44.0W110 kt953 mbHurricane
Sep 23, 06:0014.1N 44.9W115 kt945 mbHurricane
Sep 23, 12:0014.7N 45.5W120 kt939 mbHurricane
Sep 23, 18:0015.3N 46.1W125 kt938 mbHurricane
Sep 24, 00:0015.9N 46.9W120 kt940 mbHurricane
Sep 24, 06:0016.6N 47.5W120 kt944 mbHurricane
Sep 24, 12:0017.4N 48.0W115 kt948 mbHurricane
Sep 24, 18:0018.1N 48.5W110 kt954 mbHurricane
Sep 25, 00:0018.7N 48.9W100 kt959 mbHurricane
Sep 25, 06:0019.4N 49.0W100 kt963 mbHurricane
Sep 25, 12:0020.0N 49.1W95 kt966 mbHurricane
Sep 25, 18:0020.9N 49.3W90 kt968 mbHurricane
Sep 26, 00:0022.2N 49.5W85 kt971 mbHurricane
Sep 26, 06:0023.4N 49.7W85 kt973 mbHurricane
Sep 26, 12:0024.5N 49.9W80 kt975 mbHurricane
Sep 26, 18:0025.8N 50.3W80 kt976 mbHurricane
Sep 27, 00:0027.1N 51.1W75 kt977 mbHurricane
Sep 27, 06:0028.2N 51.9W75 kt979 mbHurricane
Sep 27, 12:0029.8N 52.0W75 kt979 mbHurricane
Sep 27, 18:0030.9N 51.9W75 kt979 mbHurricane
Sep 28, 00:0031.9N 51.5W75 kt979 mbHurricane
Sep 28, 06:0032.8N 51.0W80 kt977 mbHurricane
Sep 28, 12:0033.5N 50.3W80 kt975 mbHurricane
Sep 28, 18:0034.7N 49.5W85 kt972 mbHurricane
Sep 29, 00:0036.1N 48.5W90 kt970 mbHurricane
Sep 29, 06:0038.0N 46.5W90 kt970 mbHurricane
Sep 29, 12:0040.2N 44.4W85 kt973 mbHurricane
Sep 29, 18:0042.9N 42.0W75 kt979 mbHurricane
Sep 30, 00:0046.2N 38.8W65 kt985 mbHurricane
Sep 30, 06:0050.2N 34.5W65 kt990 mbHurricane
Sep 30, 12:0055.0N 30.0W60 kt992 mbExtratropical

Other North Atlantic storms of 1988

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.