Typhoon TracksIone (1955, North Atlantic)
Lowest pressure938 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind120 kt (62 m/s)1-min
Duration16.8 days1955-09-10 – 1955-09-27
Strength rank in 19553 / 13by peak wind
All-time rank84 / 9861950–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 1955 storms (peak wind)
150 kt
120 kt
120 kt
105 kt
95 kt
90 kt
90 kt
85 kt
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1955-09-10 06:00 | 13.6 | -41.4 | 25 | – |
| 1955-09-10 12:00 | 14.0 | -43.0 | 35 | – |
| 1955-09-10 18:00 | 14.4 | -44.6 | 35 | – |
| 1955-09-11 00:00 | 14.8 | -46.2 | 35 | – |
| 1955-09-11 06:00 | 15.1 | -47.8 | 35 | – |
| 1955-09-11 12:00 | 15.2 | -49.3 | 35 | – |
| 1955-09-11 18:00 | 14.9 | -50.8 | 35 | – |
| 1955-09-12 00:00 | 14.6 | -52.1 | 35 | – |
| 1955-09-12 06:00 | 14.3 | -53.4 | 35 | – |
| 1955-09-12 12:00 | 14.0 | -54.6 | 35 | – |
| 1955-09-12 18:00 | 14.0 | -55.8 | 35 | 1,007 |
| 1955-09-13 00:00 | 14.4 | -56.9 | 35 | – |
| 1955-09-13 06:00 | 14.9 | -58.0 | 35 | – |
| 1955-09-13 12:00 | 15.5 | -58.8 | 35 | – |
| 1955-09-13 18:00 | 16.1 | -59.3 | 40 | – |
| 1955-09-14 00:00 | 16.7 | -59.7 | 45 | – |
| 1955-09-14 06:00 | 17.3 | -60.1 | 45 | – |
| 1955-09-14 12:00 | 17.9 | -60.6 | 50 | 1,001 |
| 1955-09-14 18:00 | 18.5 | -61.4 | 50 | 1,000 |
| 1955-09-15 00:00 | 19.3 | -62.3 | 55 | – |
| 1955-09-15 06:00 | 20.6 | -63.3 | 65 | – |
| 1955-09-15 12:00 | 21.9 | -64.4 | 70 | 990 |
| 1955-09-15 18:00 | 22.8 | -65.6 | 70 | – |
| 1955-09-16 00:00 | 23.3 | -67.0 | 75 | – |
| 1955-09-16 06:00 | 23.7 | -68.3 | 75 | – |
| 1955-09-16 12:00 | 24.1 | -69.3 | 75 | 985 |
| 1955-09-16 18:00 | 24.6 | -70.2 | 80 | – |
| 1955-09-17 00:00 | 25.1 | -71.1 | 85 | – |
| 1955-09-17 06:00 | 25.7 | -71.9 | 90 | 971 |
| 1955-09-17 12:00 | 26.3 | -72.5 | 105 | 950 |
| 1955-09-17 18:00 | 27.0 | -73.2 | 120 | 938 |
| 1955-09-18 00:00 | 27.9 | -74.0 | 120 | – |
| 1955-09-18 06:00 | 28.8 | -74.7 | 115 | – |
| 1955-09-18 12:00 | 29.8 | -75.3 | 110 | 943 |
| 1955-09-18 18:00 | 31.2 | -75.8 | 105 | – |
| 1955-09-19 00:00 | 32.6 | -76.1 | 100 | – |
| 1955-09-19 06:00 | 33.8 | -76.5 | 95 | – |
| 1955-09-19 12:00 | 34.8 | -76.7 | 90 | 955 |
| 1955-09-19 18:00 | 35.3 | -76.7 | 75 | – |
| 1955-09-20 00:00 | 36.0 | -76.4 | 65 | – |
| 1955-09-20 06:00 | 36.6 | -75.7 | 65 | 976 |
| 1955-09-20 12:00 | 37.1 | -74.2 | 70 | 979 |
| 1955-09-20 18:00 | 38.0 | -72.0 | 75 | 982 |
| 1955-09-21 00:00 | 39.3 | -68.3 | 80 | 976 |
| 1955-09-21 06:00 | 41.5 | -64.0 | 80 | – |
| 1955-09-21 12:00 | 45.0 | -59.4 | 75 | – |
| 1955-09-21 18:00 | 48.5 | -55.0 | 75 | – |
| 1955-09-22 00:00 | 50.3 | -54.5 | 70 | – |
| 1955-09-22 06:00 | 50.7 | -54.5 | 70 | – |
| 1955-09-22 12:00 | 51.0 | -53.8 | 65 | – |
| 1955-09-22 18:00 | 52.5 | -51.0 | 65 | – |
| 1955-09-23 00:00 | 53.4 | -46.8 | 60 | – |
| 1955-09-23 06:00 | 53.3 | -43.7 | 55 | – |
| 1955-09-23 12:00 | 53.1 | -40.6 | 50 | – |
| 1955-09-23 18:00 | 54.6 | -35.0 | 45 | – |
| 1955-09-24 00:00 | 57.2 | -29.3 | 45 | – |
| 1955-09-24 06:00 | 60.0 | -22.0 | 45 | – |
| 1955-09-24 12:00 | 62.5 | -15.5 | 45 | – |
| 1955-09-24 18:00 | 65.0 | -14.0 | 40 | – |
| 1955-09-25 00:00 | 67.5 | -11.5 | 40 | – |
| 1955-09-25 06:00 | 69.0 | -9.5 | 35 | – |
| 1955-09-25 12:00 | 70.0 | -8.0 | 35 | – |
| 1955-09-25 18:00 | 70.9 | -7.0 | 35 | – |
| 1955-09-26 00:00 | 71.6 | -7.0 | 35 | – |
| 1955-09-26 06:00 | 72.1 | -9.0 | 35 | – |
| 1955-09-26 12:00 | 72.5 | -12.0 | 35 | – |
| 1955-09-26 18:00 | 72.8 | -14.0 | 30 | – |
| 1955-09-27 00:00 | 73.0 | -15.0 | 30 | – |
Winds are NHC 1-minute sustained winds (not directly comparable with 10-minute typhoon winds).