Irene (2011, North Atlantic)
Lowest pressure942 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind105 kt (54 m/s)1-min
Duration9.0 days2011-08-21 – 2011-08-30
Strength rank in 20113 / 19by peak wind
All-time rank161 / 9861950–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 2011 storms (peak wind)
120 kt
120 kt
105 kt
100 kt
80 kt
70 kt
65 kt
60 kt
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 2011-08-21 00:00 | 15.0 | -59.0 | 45 | 1,006 |
| 2011-08-21 06:00 | 16.0 | -60.6 | 45 | 1,006 |
| 2011-08-21 12:00 | 16.8 | -62.2 | 45 | 1,005 |
| 2011-08-21 18:00 | 17.5 | -63.7 | 50 | 999 |
| 2011-08-22 00:00 | 17.9 | -65.0 | 60 | 993 |
| 2011-08-22 06:00 | 18.2 | -65.9 | 65 | 990 |
| 2011-08-22 12:00 | 18.9 | -67.0 | 70 | 989 |
| 2011-08-22 18:00 | 19.3 | -68.0 | 75 | 988 |
| 2011-08-23 00:00 | 19.7 | -68.8 | 80 | 981 |
| 2011-08-23 06:00 | 20.1 | -69.7 | 80 | 978 |
| 2011-08-23 12:00 | 20.4 | -70.6 | 80 | 978 |
| 2011-08-23 18:00 | 20.7 | -71.2 | 80 | 977 |
| 2011-08-24 00:00 | 21.0 | -71.9 | 80 | 969 |
| 2011-08-24 06:00 | 21.3 | -72.5 | 95 | 965 |
| 2011-08-24 12:00 | 21.9 | -73.3 | 105 | 957 |
| 2011-08-24 18:00 | 22.7 | -74.3 | 100 | 954 |
| 2011-08-25 00:00 | 23.5 | -75.1 | 95 | 952 |
| 2011-08-25 06:00 | 24.1 | -75.9 | 95 | 950 |
| 2011-08-25 12:00 | 25.4 | -76.6 | 90 | 950 |
| 2011-08-25 18:00 | 26.5 | -77.2 | 90 | 950 |
| 2011-08-26 00:00 | 27.7 | -77.3 | 90 | 946 |
| 2011-08-26 06:00 | 28.8 | -77.3 | 90 | 942 |
| 2011-08-26 12:00 | 30.0 | -77.4 | 85 | 947 |
| 2011-08-26 18:00 | 31.1 | -77.5 | 80 | 950 |
| 2011-08-27 00:00 | 32.1 | -77.1 | 75 | 952 |
| 2011-08-27 06:00 | 33.4 | -76.8 | 75 | 952 |
| 2011-08-27 12:00 | 34.7 | -76.6 | 75 | 952 |
| 2011-08-27 18:00 | 35.5 | -76.3 | 65 | 950 |
| 2011-08-28 00:00 | 36.7 | -75.7 | 65 | 951 |
| 2011-08-28 06:00 | 38.1 | -75.0 | 65 | 958 |
| 2011-08-28 12:00 | 40.3 | -74.1 | 55 | 963 |
| 2011-08-28 18:00 | 42.5 | -73.1 | 50 | 970 |
| 2011-08-29 00:00 | 44.2 | -72.1 | 45 | 979 |
| 2011-08-29 06:00 | 46.5 | -69.5 | 40 | 983 |
| 2011-08-29 12:00 | 49.1 | -66.7 | 40 | 985 |
| 2011-08-29 18:00 | 51.3 | -63.8 | 40 | 987 |
| 2011-08-30 00:00 | 53.0 | -60.0 | 40 | 991 |
Winds are NHC 1-minute sustained winds (not directly comparable with 10-minute typhoon winds).