Isidore (1984, North Atlantic)
Lowest pressure999 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind50 kt (26 m/s)1-min
Duration6.0 days1984-09-25 – 1984-10-01
Strength rank in 198410 / 13by peak wind
All-time rank710 / 9861950–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 1984 storms (peak wind)
65 kt
55 kt
55 kt
50 kt
50 kt
50 kt
45 kt
45 kt
35 kt
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1984-09-25 12:00 | 23.4 | -73.0 | 30 | 1,003 |
| 1984-09-25 18:00 | 23.9 | -73.9 | 30 | 1,003 |
| 1984-09-26 00:00 | 24.3 | -74.9 | 30 | 1,002 |
| 1984-09-26 06:00 | 24.5 | -76.0 | 30 | 1,002 |
| 1984-09-26 12:00 | 24.7 | -77.0 | 40 | 1,001 |
| 1984-09-26 18:00 | 25.0 | -77.7 | 45 | 1,000 |
| 1984-09-27 00:00 | 25.4 | -78.4 | 45 | 999 |
| 1984-09-27 06:00 | 25.8 | -79.1 | 50 | 1,000 |
| 1984-09-27 12:00 | 26.4 | -79.8 | 50 | 1,000 |
| 1984-09-27 18:00 | 27.3 | -80.5 | 45 | 1,001 |
| 1984-09-28 00:00 | 27.8 | -81.5 | 45 | 1,002 |
| 1984-09-28 06:00 | 28.5 | -82.3 | 45 | 1,002 |
| 1984-09-28 12:00 | 29.5 | -82.1 | 45 | 1,002 |
| 1984-09-28 18:00 | 30.1 | -81.9 | 45 | 1,001 |
| 1984-09-29 00:00 | 30.7 | -81.4 | 45 | 1,004 |
| 1984-09-29 06:00 | 31.3 | -80.5 | 45 | 1,005 |
| 1984-09-29 12:00 | 32.2 | -79.3 | 45 | 1,004 |
| 1984-09-29 18:00 | 32.8 | -77.8 | 45 | 1,002 |
| 1984-09-30 00:00 | 33.6 | -76.2 | 50 | 1,000 |
| 1984-09-30 06:00 | 34.3 | -74.4 | 40 | 1,005 |
| 1984-09-30 12:00 | 34.8 | -72.5 | 40 | 1,007 |
| 1984-09-30 18:00 | 35.3 | -70.4 | 40 | 1,007 |
| 1984-10-01 00:00 | 35.8 | -67.7 | 30 | 1,007 |
| 1984-10-01 06:00 | 36.4 | -65.0 | 30 | 1,008 |
| 1984-10-01 12:00 | 36.8 | -62.1 | 25 | 1,012 |
Winds are NHC 1-minute sustained winds (not directly comparable with 10-minute typhoon winds).