The 1985 season

Tropical Storm Isabel (1985)

Tropical Storm Isabel peaked at 60 kt in the North Atlantic between October 7, 1985 and October 15, 1985, with a lowest pressure of 997 mb, and made landfall.

Track and intensity

The whole track of Tropical Storm Isabel, colored by strength, with the other storms of the 1985 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
North Atlantic
Dates
October 7, 1985 to October 15, 1985
Peak strength
Tropical Storm, 60 kt (69 mph)
Lowest pressure
997 mb (29.44 inHg)
Landfall
Yes
Accumulated cyclone energy
3.8
Fastest the center moved
17 kt (20 mph)
Identifier
AL111985

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.

Landfall

Time (UTC)WherePositionWindPressure
Oct 10, 21:00Fernandina Beach, FL, 10 km away30.6N 81.4W35 kt (40 mph)1008 mb

Landfall points the US agencies flagged in the best track. The nearest town is named from the site’s gazetteer, not from the report.

Rainfall

The Weather Prediction Center attributes 235 rain gauge totals over the contiguous United States to this storm. The wettest reached 3.38 inches (86 mm).

StationTotalPosition
HOFMANN FOREST3.38 in (86 mm)34.83N 77.30W
DELAND 1 SSE3.16 in (80 mm)29.02N 81.32W
PALATKA2.90 in (74 mm)29.65N 81.67W
CAPE HATTERAS BILLY MITCHELL2.67 in (68 mm)35.23N 75.62W
KINGSTREE2.60 in (66 mm)33.65N 79.82W
CLEWISTON2.58 in (66 mm)26.75N 80.93W
CEDAR ISLAND2.35 in (60 mm)34.98N 76.30W
WILLARD 4 SW2.33 in (59 mm)34.65N 78.05W
NEW BERN CRAVEN CO REGL AP2.22 in (56 mm)35.07N 77.05W
ST AUGUSTINE LIGHTHOUSE1.96 in (50 mm)29.88N 81.30W
NEW RIVER MCAF1.90 in (48 mm)34.72N 77.43W
LISBON1.85 in (47 mm)28.87N 81.78W

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

Track

Time (UTC)PositionWindPressureStatus
Oct 7, 00:0017.8N 69.2W30 kt1006 mbTropical depression
Oct 7, 06:0018.5N 70.5W35 kt1006 mbTropical storm
Oct 7, 12:0019.8N 71.2W40 kt1006 mbTropical storm
Oct 7, 18:0021.1N 71.5W40 kt1005 mbTropical storm
Oct 8, 00:0022.4N 71.2W45 kt1005 mbTropical storm
Oct 8, 06:0024.1N 71.1W50 kt1005 mbTropical storm
Oct 8, 12:0025.2N 71.5W55 kt1003 mbTropical storm
Oct 8, 18:0026.3N 72.0W60 kt1002 mbTropical storm
Oct 9, 00:0027.3N 72.8W60 kt997 mbTropical storm
Oct 9, 06:0027.9N 73.9W60 kt1001 mbTropical storm
Oct 9, 12:0028.1N 75.2W60 kt1003 mbTropical storm
Oct 9, 18:0028.2N 76.6W60 kt1004 mbTropical storm
Oct 10, 00:0029.0N 77.8W55 kt1005 mbTropical storm
Oct 10, 06:0029.1N 79.2W45 kt1004 mbTropical storm
Oct 10, 12:0029.6N 80.3W40 kt1006 mbTropical storm
Oct 10, 18:0030.3N 81.0W35 kt1008 mbTropical storm
Oct 10, 21:00 landfall30.6N 81.4W35 kt1008 mbTropical storm
Oct 11, 00:0030.8N 81.7W30 kt1009 mbTropical depression
Oct 11, 06:0031.3N 81.8W30 kt1011 mbTropical depression
Oct 11, 12:0031.7N 81.6W25 kt1012 mbTropical depression
Oct 11, 18:0031.8N 80.9W25 kt1013 mbTropical depression
Oct 12, 00:0031.7N 80.6W25 kt1013 mbTropical depression
Oct 12, 06:0031.6N 80.3W25 kt1013 mbTropical depression
Oct 12, 12:0031.5N 79.9W25 kt1014 mbTropical depression
Oct 12, 18:0031.5N 79.5W25 kt1013 mbTropical depression
Oct 13, 00:0031.7N 79.1W25 kt1013 mbTropical depression
Oct 13, 06:0032.0N 78.8W25 kt1013 mbTropical depression
Oct 13, 12:0032.3N 78.4W25 kt1013 mbTropical depression
Oct 13, 18:0032.6N 78.0W25 kt1012 mbTropical depression
Oct 14, 00:0032.9N 77.7W25 kt1012 mbTropical depression
Oct 14, 06:0033.2N 77.1W25 kt1011 mbTropical depression
Oct 14, 12:0033.5N 76.6W25 kt1010 mbTropical depression
Oct 14, 18:0033.7N 76.0W25 kt1010 mbTropical depression
Oct 15, 00:0033.9N 75.2W25 kt1010 mbTropical depression
Oct 15, 06:0034.7N 74.0W25 kt1010 mbTropical depression
Oct 15, 12:0035.8N 72.7W25 kt1010 mbTropical depression

Other North Atlantic storms of 1985

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.