Storm Activity: Aug 21, 2011 - Aug 30, 2011
Aug 30 · 00:00 GMT 45 mph 991 mb Extratropical
| Aug 30 | 00:00 GMT | 53 | -60 | 45 mph | 991 mb | Extratropical | -- |
| Aug 29 | 21:00 GMT | 52.2 | -62 | 45 mph | 989 mb | Extratropical | -- |
| Aug 29 | 18:00 GMT | 51.3 | -63.8 | 45 mph | 987 mb | Extratropical | -- |
| Aug 29 | 15:00 GMT | 50.26 | -65.32 | 45 mph | 986 mb | Extratropical | -- |
| Aug 29 | 12:00 GMT | 49.1 | -66.7 | 45 mph | 985 mb | Extratropical | -- |
| Aug 29 | 09:00 GMT | 47.81 | -68.12 | 45 mph | 984 mb | Extratropical | -- |
| Aug 29 | 06:00 GMT | 46.5 | -69.5 | 45 mph | 983 mb | Extratropical | -- |
| Aug 29 | 03:00 GMT | 45.28 | -70.94 | 50 mph | 981 mb | Extratropical | -- |
| Aug 29 | 00:00 GMT | 44.2 | -72.1 | 50 mph | 979 mb | Extratropical | -- |
| Aug 28 | 21:00 GMT | 43.35 | -72.7 | 55 mph | 974 mb | Tropical Storm | -- |
| Aug 28 | 18:00 GMT | 42.5 | -73.1 | 60 mph | 970 mb | Tropical Storm | -- |
| Aug 28 | 15:00 GMT | 41.32 | -73.7 | 60 mph | 966 mb | Tropical Storm | -- |
| Aug 28 | 13:00 GMT | 40.6 | -74 | 65 mph | 965 mb | Tropical Storm | -- |
| Aug 28 | 12:00 GMT | 40.3 | -74.1 | 65 mph | 963 mb | Tropical Storm | -- |
| Aug 28 | 09:35 GMT | 39.4 | -74.4 | 70 mph | 959 mb | Tropical Storm | -- |
| Aug 28 | 09:00 GMT | 39.18 | -74.49 | 70 mph | 958 mb | Hurricane | -- |
| Aug 28 | 06:00 GMT | 38.1 | -75 | 75 mph | 958 mb | Hurricane | 1 |
| Aug 28 | 03:00 GMT | 37.31 | -75.38 | 75 mph | 954 mb | Hurricane | 1 |
| Aug 28 | 00:00 GMT | 36.7 | -75.7 | 75 mph | 951 mb | Hurricane | 1 |
| Aug 27 | 21:00 GMT | 36.06 | -76.03 | 75 mph | 950 mb | Hurricane | 1 |
| Aug 27 | 18:00 GMT | 35.5 | -76.3 | 75 mph | 950 mb | Hurricane | 1 |
| Aug 27 | 15:00 GMT | 35.11 | -76.48 | 80 mph | 951 mb | Hurricane | 1 |
| Aug 27 | 12:00 GMT | 34.7 | -76.6 | 85 mph | 952 mb | Hurricane | 1 |
| Aug 27 | 09:00 GMT | 34.09 | -76.7 | 85 mph | 952 mb | Hurricane | 1 |
| Aug 27 | 06:00 GMT | 33.4 | -76.8 | 85 mph | 952 mb | Hurricane | 1 |
| Aug 27 | 03:00 GMT | 32.73 | -76.93 | 85 mph | 952 mb | Hurricane | 1 |
| Aug 27 | 00:00 GMT | 32.1 | -77.1 | 85 mph | 952 mb | Hurricane | 1 |
| Aug 26 | 21:00 GMT | 31.59 | -77.33 | 90 mph | 951 mb | Hurricane | 1 |
| Aug 26 | 18:00 GMT | 31.1 | -77.5 | 90 mph | 950 mb | Hurricane | 1 |
| Aug 26 | 15:00 GMT | 30.57 | -77.49 | 95 mph | 948 mb | Hurricane | 1 |
| Aug 26 | 12:00 GMT | 30 | -77.4 | 100 mph | 947 mb | Hurricane | 2 |
| Aug 26 | 09:00 GMT | 29.4 | -77.34 | 100 mph | 944 mb | Hurricane | 2 |
| Aug 26 | 06:00 GMT | 28.8 | -77.3 | 105 mph | 942 mb | Hurricane | 2 |
| Aug 26 | 03:00 GMT | 28.25 | -77.3 | 105 mph | 944 mb | Hurricane | 2 |
| Aug 26 | 00:00 GMT | 27.7 | -77.3 | 105 mph | 946 mb | Hurricane | 2 |
| Aug 25 | 21:00 GMT | 27.1 | -77.3 | 105 mph | 948 mb | Hurricane | 2 |
| Aug 25 | 18:00 GMT | 26.5 | -77.2 | 105 mph | 950 mb | Hurricane | 2 |
| Aug 25 | 15:00 GMT | 25.97 | -76.95 | 105 mph | 950 mb | Hurricane | 2 |
| Aug 25 | 12:00 GMT | 25.4 | -76.6 | 105 mph | 950 mb | Hurricane | 2 |
| Aug 25 | 09:00 GMT | 24.7 | -76.2 | 105 mph | 950 mb | Hurricane | 2 |
| Aug 25 | 06:00 GMT | 24.1 | -75.9 | 110 mph | 950 mb | Hurricane | 2 |
| Aug 25 | 03:00 GMT | 23.75 | -75.52 | 110 mph | 951 mb | Hurricane | 2 |
| Aug 25 | 00:00 GMT | 23.5 | -75.1 | 110 mph | 952 mb | Hurricane | 2 |
| Aug 24 | 21:00 GMT | 23.12 | -74.71 | 110 mph | 953 mb | Hurricane | 3 |
| Aug 24 | 18:00 GMT | 22.7 | -74.3 | 115 mph | 954 mb | Hurricane | 3 |
| Aug 24 | 16:00 GMT | 22.4 | -74 | 115 mph | 955 mb | Hurricane | 3 |
| Aug 24 | 15:00 GMT | 22.26 | -73.83 | 115 mph | 955 mb | Hurricane | 3 |
| Aug 24 | 12:00 GMT | 21.9 | -73.3 | 120 mph | 957 mb | Hurricane | 3 |
| Aug 24 | 09:00 GMT | 21.56 | -72.86 | 115 mph | 961 mb | Hurricane | 3 |
| Aug 24 | 06:00 GMT | 21.3 | -72.5 | 110 mph | 965 mb | Hurricane | 2 |
| Aug 24 | 03:00 GMT | 21.13 | -72.19 | 100 mph | 967 mb | Hurricane | 2 |
| Aug 24 | 00:00 GMT | 21 | -71.9 | 90 mph | 969 mb | Hurricane | 1 |
| Aug 23 | 21:00 GMT | 20.85 | -71.55 | 90 mph | 973 mb | Hurricane | 1 |
| Aug 23 | 18:00 GMT | 20.7 | -71.2 | 90 mph | 977 mb | Hurricane | 1 |
| Aug 23 | 15:00 GMT | 20.55 | -70.92 | 90 mph | 977 mb | Hurricane | 1 |
| Aug 23 | 12:00 GMT | 20.4 | -70.6 | 90 mph | 978 mb | Hurricane | 1 |
| Aug 23 | 09:00 GMT | 20.26 | -70.17 | 90 mph | 978 mb | Hurricane | 1 |
| Aug 23 | 06:00 GMT | 20.1 | -69.7 | 90 mph | 978 mb | Hurricane | 1 |
| Aug 23 | 03:00 GMT | 19.91 | -69.24 | 90 mph | 979 mb | Hurricane | 1 |
| Aug 23 | 00:00 GMT | 19.7 | -68.8 | 90 mph | 981 mb | Hurricane | 1 |
| Aug 22 | 21:00 GMT | 19.5 | -68.41 | 90 mph | 984 mb | Hurricane | 1 |
| Aug 22 | 18:00 GMT | 19.3 | -68 | 85 mph | 988 mb | Hurricane | 1 |
| Aug 22 | 15:00 GMT | 19.12 | -67.52 | 85 mph | 988 mb | Hurricane | 1 |
| Aug 22 | 12:00 GMT | 18.9 | -67 | 80 mph | 989 mb | Hurricane | 1 |
| Aug 22 | 09:00 GMT | 18.61 | -66.45 | 75 mph | 989 mb | Hurricane | 1 |
| Aug 22 | 06:00 GMT | 18.2 | -65.9 | 75 mph | 990 mb | Hurricane | 1 |
| Aug 22 | 05:25 GMT | 18.1 | -65.8 | 70 mph | 990 mb | Tropical Storm | -- |
| Aug 22 | 03:00 GMT | 17.95 | -65.56 | 70 mph | 991 mb | Tropical Storm | -- |
| Aug 22 | 00:00 GMT | 17.9 | -65 | 70 mph | 993 mb | Tropical Storm | -- |
| Aug 21 | 23:00 GMT | 17.8 | -64.6 | 70 mph | 993 mb | Tropical Storm | -- |
| Aug 21 | 21:00 GMT | 17.66 | -64.1 | 65 mph | 995 mb | Tropical Storm | -- |
| Aug 21 | 18:00 GMT | 17.5 | -63.7 | 60 mph | 999 mb | Tropical Storm | -- |
| Aug 21 | 15:00 GMT | 17.19 | -62.99 | 55 mph | 1,002 mb | Tropical Storm | -- |
| Aug 21 | 12:00 GMT | 16.8 | -62.2 | 50 mph | 1,005 mb | Tropical Storm | -- |
| Aug 21 | 09:00 GMT | 16.42 | -61.41 | 50 mph | 1,005 mb | Tropical Storm | -- |
| Aug 21 | 06:00 GMT | 16 | -60.6 | 50 mph | 1,006 mb | Tropical Storm | -- |
| Aug 21 | 03:00 GMT | 15.52 | -59.8 | 50 mph | 1,006 mb | Tropical Storm | -- |
| Aug 21 | 00:00 GMT | 15 | -59 | 50 mph | 1,006 mb | Tropical Storm | -- |
Learn more about Hurricane Irene and the 2011 Atlantic hurricane season in our hurricane archive.
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