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NHC AL151984 · Atlantic basin

Tropical Storm Isidore (1984)

September 25, 1984 – October 1, 1984

Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated

Tropical Storm Isidore peaked at Tropical storm with 58 mph sustained winds and passed within 75 miles of 372 US cities, 0 of them while still at hurricane strength.

Isidore in the record

HURDAT2 tracks Isidore from September 25, 1984 to October 1, 1984; its peak was 58 mph (tropical storm). Its centre passed within 75 miles of 372 US cities, in 4 states, most in Florida (314) and Georgia (30). The strongest pass was 58 mph (tropical storm) 20 miles from Deerfield Beach, FL; the centre came closest to Keystone Heights, FL, less than a mile away.

Peak strength
Tropical storm

58 mph

Cities within 75 mi
372
At hurricane strength
0

when closest

States
4

Cities Isidore passed near, strongest first

Florida (314)

and 254 more

North Carolina (1)

Georgia (30)

South Carolina (27)

Other storms of the 1984 season

  • DianaCategory 4 · 280 cities
  • KlausCategory 1 · 74 cities

All hurricanes and tropical storms →

About this record

The track is the National Hurricane Center's best-track record, revised after the season with every observation available. Strength at a city is the sustained wind on the track at the closest point, not the wind that city measured.