Tropical Storm Isidore (1984)

Track map & timeline · Atlantic · September 25 – October 1, 1984

Peak wind
58 mph
93 km/h · Sep 27
Peak category
TS
Lowest pressure
999 mb
Landfalls
—
none
Lifetime
6.0 d
Sep 25 – Oct 1
Distance
2,054 mi
3,305 km
ACE
3.6
storm energy

TD TS Cat 1 2 3 4 5 · dashed = post-tropical / remnant low. Click any point or table row to jump there.

01 · The story

What happened with Isidore

Tropical Storm Isidore (1984) was a tropical storm of the 1984 Atlantic season. It formed on September 25, 1984, 122 mi NNW of Providenciales, Turks and Caicos Islands, reached its peak of 58 mph (93 km/h) and a minimum pressure of 999 mb on September 27, 1984, and never made landfall. The storm lasted 6.0 days and travelled about 2,054 miles (3,305 km).

02 · Intensity

Wind and pressure, hour by hour

Maximum sustained wind (mph) — hover or drag to scrub the map

03 · Impact

Cities in the path

Closest approach to major cities

CityDistance to centerWhen (UTC)Storm strength then
Miami, Florida48 miSep 27 · 11:00 UTCTS 58 mph
Hialeah, Florida48 miSep 27 · 12:00 UTCTS 58 mph
Fort Lauderdale, Florida29 miSep 27 · 12:00 UTCTS 58 mph
Pembroke Pines, Florida38 miSep 27 · 12:00 UTCTS 58 mph
Hollywood, Florida35 miSep 27 · 12:00 UTCTS 58 mph
Port Saint Lucie, Floridadirect hitSep 27 · 18:00 UTCTS 52 mph
Orlando, Florida42 miSep 28 · 03:00 UTCTS 52 mph
Tampa, Florida34 miSep 28 · 04:00 UTCTS 52 mph
St. Petersburg, Florida52 miSep 28 · 04:00 UTCTS 52 mph
Jacksonville, Floridadirect hitSep 28 · 21:00 UTCTS 52 mph

Distance from the city to the storm’s center, interpolated hourly between official fixes. Damaging winds, surge and rain reach far beyond the center.

04 · Timeline

Every official fix 25 positions

Date · UTCStatusWindPressurePositionNearest place
Sep 25 12:00TD 35 mph1003 mb23.4°N 73.0°W122 mi NNW of Providenciales, Turks and Caicos Islands
Sep 25 18:00TD 35 mph1003 mb23.9°N 73.9°W180 mi NW of Providenciales, Turks and Caicos Islands
Sep 26 00:00TD 35 mph1002 mb24.3°N 74.9°W162 mi ESE of Nassau, Bahamas
Sep 26 06:00TD 35 mph1002 mb24.5°N 76.0°W93 mi ESE of Nassau, Bahamas
Sep 26 12:00TS 46 mph1001 mb24.7°N 77.0°W33 mi SE of Nassau, Bahamas
Sep 26 18:00TS 52 mph1000 mb25.0°N 77.7°W23 mi W of Nassau, Bahamas
Sep 27 00:00TS 52 mph999 mb25.4°N 78.4°W70 mi WNW of Nassau, Bahamas
Sep 27 06:00TS 58 mph1000 mb25.8°N 79.1°W57 mi SSW of Lucaya, Bahamas
Sep 27 12:00TS 58 mph1000 mb26.4°N 79.8°W18 mi E of Boca Raton, Florida
Sep 27 18:00TS 52 mph1001 mb27.3°N 80.5°Wnear Port Saint Lucie, Florida
Sep 28 00:00TS 52 mph1002 mb27.8°N 81.5°Wnear Lake Wales, Florida
Sep 28 06:00TS 52 mph1002 mb28.5°N 82.3°W14 mi E of Spring Hill, Florida
Sep 28 12:00TS 52 mph1002 mb29.5°N 82.1°W17 mi SE of Gainesville, Florida
Sep 28 18:00TS 52 mph1001 mb30.1°N 81.9°Wnear Middleburg, Florida
Sep 29 00:00TS 52 mph1004 mb30.7°N 81.4°Wnear Fernandina Beach, Florida
Sep 29 06:00TS 52 mph1005 mb31.3°N 80.5°W52 mi ENE of Saint Simons Island, Georgia
Sep 29 12:00TS 52 mph1004 mb32.2°N 79.3°W53 mi SE of Mount Pleasant, South Carolina
Sep 29 18:00TS 52 mph1002 mb32.8°N 77.8°W88 mi SE of Myrtle Beach, South Carolina
Sep 30 00:00TS 58 mph1000 mb33.6°N 76.2°W97 mi SSE of Havelock, North Carolina
Sep 30 06:00TS 46 mph1005 mb34.3°N 74.4°W148 mi ESE of Havelock, North Carolina
Sep 30 12:00TS 46 mph1007 mb34.8°N 72.5°Wopen ocean
Sep 30 18:00TS 46 mph1007 mb35.3°N 70.4°Wopen ocean
Oct 1 00:00TD 35 mph1007 mb35.8°N 67.7°Wopen ocean
Oct 1 06:00TD 35 mph1008 mb36.4°N 65.0°Wopen ocean
Oct 1 12:00TD 29 mph1012 mb36.8°N 62.1°Wopen ocean

⬇ Download track data (CSV) · public-domain NOAA best track

Questions

Frequently asked questions

Did Isidore make landfall?

No — the NOAA best-track record shows no landfall for Isidore. Its closest approach to a major city was 5 miles from Jacksonville, Florida.

What category was Isidore?

At its peak on September 27, 1984, Isidore was a tropical storm with maximum sustained winds of 58 mph (93 km/h) and a central pressure of 999 mb.

How long did Isidore last?

6.0 days, from September 25, 1984 to October 1, 1984. It travelled about 2,054 miles.

Where can I download the track data for Isidore?

The 6-hourly positions, winds, pressure and wind radii are available as CSV on this page (track.csv) — they come from the NOAA National Hurricane Center's HURDAT2 database and are in the public domain.

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