Storm Activity: Jan 21, 2010 - Jan 30, 2010
Jan 30 · 00:00 GMT 35 mph 987 mb Unknown
| Jan 30 | 00:00 GMT | -18.4 | 141.3 | 35 mph | 987 mb | Unknown | -- |
| Jan 29 | 21:00 GMT | -18 | 141 | 40 mph | 985 mb | Unknown | -- |
| Jan 29 | 18:00 GMT | -17.6 | 140.35 | 40 mph | 991 mb | Unknown | -- |
| Jan 29 | 15:00 GMT | -16.79 | 139.71 | 40 mph | 991 mb | Unknown | -- |
| Jan 29 | 12:00 GMT | -16.15 | 138.95 | 40 mph | 992 mb | Unknown | -- |
| Jan 29 | 11:00 GMT | -16.1 | 138.65 | 40 mph | 991 mb | Unknown | -- |
| Jan 29 | 09:00 GMT | -16 | 138.09 | 35 mph | 991 mb | Unknown | -- |
| Jan 29 | 06:00 GMT | -15.9 | 137.4 | 35 mph | 991 mb | Unknown | -- |
| Jan 29 | 03:00 GMT | -15.87 | 136.87 | 35 mph | 993 mb | Unknown | -- |
| Jan 29 | 00:00 GMT | -15.9 | 136.5 | 35 mph | 995 mb | Unknown | -- |
| Jan 28 | 21:00 GMT | -16 | 136.2 | 35 mph | 994 mb | Unknown | -- |
| Jan 28 | 18:00 GMT | -16.1 | 136 | 35 mph | 994 mb | Unknown | -- |
| Jan 28 | 15:00 GMT | -16.11 | 135.87 | 35 mph | 993 mb | Unknown | -- |
| Jan 28 | 12:00 GMT | -16.1 | 135.8 | 35 mph | 993 mb | Unknown | -- |
| Jan 28 | 09:00 GMT | -16.17 | 135.71 | 35 mph | 993 mb | Unknown | -- |
| Jan 28 | 06:00 GMT | -16.2 | 135.7 | 35 mph | 994 mb | Unknown | -- |
| Jan 28 | 03:00 GMT | -16.11 | 135.82 | 35 mph | 995 mb | Unknown | -- |
| Jan 28 | 00:00 GMT | -16 | 136 | 35 mph | 996 mb | Unknown | -- |
| Jan 27 | 21:00 GMT | -15.95 | 136.16 | 35 mph | 995 mb | Unknown | -- |
| Jan 27 | 18:00 GMT | -15.95 | 136.3 | 35 mph | 994 mb | Unknown | -- |
| Jan 27 | 15:00 GMT | -16.01 | 136.39 | 35 mph | 994 mb | Unknown | -- |
| Jan 27 | 12:00 GMT | -16.1 | 136.5 | 35 mph | 995 mb | Unknown | -- |
| Jan 27 | 09:00 GMT | -16.23 | 136.74 | 35 mph | 995 mb | Unknown | -- |
| Jan 27 | 06:00 GMT | -16.3 | 137 | 35 mph | 996 mb | Unknown | -- |
| Jan 27 | 03:00 GMT | -16.21 | 137.22 | 30 mph | 997 mb | Unknown | -- |
| Jan 27 | 00:00 GMT | -16.1 | 137.4 | 30 mph | 999 mb | Unknown | -- |
| Jan 26 | 21:00 GMT | -16.11 | 137.55 | 30 mph | 997 mb | Unknown | -- |
| Jan 26 | 18:00 GMT | -16.2 | 137.7 | 30 mph | 996 mb | Unknown | -- |
| Jan 26 | 15:00 GMT | -16.34 | 137.84 | 30 mph | 997 mb | Unknown | -- |
| Jan 26 | 12:00 GMT | -16.6 | 138.05 | 30 mph | 999 mb | Unknown | -- |
| Jan 26 | 09:00 GMT | -17.04 | 138.36 | 30 mph | 998 mb | Unknown | -- |
| Jan 26 | 06:00 GMT | -17.5 | 138.8 | 30 mph | 998 mb | Unknown | -- |
| Jan 26 | 03:00 GMT | -17.8 | 139.39 | 25 mph | 1,000 mb | Unknown | -- |
| Jan 26 | 00:00 GMT | -18 | 140 | 25 mph | 1,002 mb | Unknown | -- |
| Jan 25 | 21:00 GMT | -18.15 | 140.46 | 20 mph | 1,003 mb | Unknown | -- |
| Jan 25 | 18:00 GMT | -18.24 | 140.84 | 15 mph | 1,005 mb | Unknown | -- |
| Jan 25 | 15:00 GMT | -18.3 | 141.17 | 15 mph | 1,007 mb | Unknown | -- |
| Jan 25 | 12:00 GMT | -18.3 | 141.5 | 15 mph | 1,009 mb | Unknown | -- |
| Jan 25 | 09:00 GMT | -18.24 | 141.83 | 15 mph | 1,009 mb | Unknown | -- |
| Jan 25 | 06:00 GMT | -18.2 | 142.31 | 15 mph | 1,010 mb | Unknown | -- |
| Jan 25 | 03:00 GMT | -18.35 | 143.07 | 20 mph | 1,008 mb | Unknown | -- |
| Jan 25 | 00:00 GMT | -18.4 | 144 | 25 mph | 1,007 mb | Unknown | -- |
| Jan 24 | 21:00 GMT | -18.06 | 145.08 | 30 mph | 1,002 mb | Unknown | -- |
| Jan 24 | 18:00 GMT | -17.6 | 145.95 | 35 mph | 997 mb | Unknown | -- |
| Jan 24 | 15:00 GMT | -17.26 | 146.27 | 35 mph | 997 mb | Unknown | -- |
| Jan 24 | 12:00 GMT | -16.95 | 146.3 | 35 mph | 997 mb | Unknown | -- |
| Jan 24 | 09:00 GMT | -16.6 | 146.33 | 40 mph | 993 mb | Unknown | -- |
| Jan 24 | 06:00 GMT | -16.3 | 146.35 | 45 mph | 990 mb | Unknown | -- |
| Jan 24 | 03:00 GMT | -16.09 | 146.44 | 50 mph | 986 mb | Unknown | -- |
| Jan 24 | 00:00 GMT | -15.95 | 146.6 | 60 mph | 983 mb | Unknown | -- |
| Jan 23 | 21:00 GMT | -15.79 | 146.78 | 60 mph | 983 mb | Unknown | -- |
| Jan 23 | 18:00 GMT | -15.75 | 147.1 | 60 mph | 983 mb | Unknown | -- |
| Jan 23 | 15:00 GMT | -15.91 | 147.63 | 60 mph | 984 mb | Unknown | -- |
| Jan 23 | 12:00 GMT | -16.15 | 148.25 | 60 mph | 986 mb | Unknown | -- |
| Jan 23 | 09:00 GMT | -16.37 | 148.78 | 50 mph | 988 mb | Unknown | -- |
| Jan 23 | 06:00 GMT | -16.5 | 149.3 | 45 mph | 990 mb | Unknown | -- |
| Jan 23 | 03:00 GMT | -16.42 | 149.82 | 45 mph | 991 mb | Unknown | -- |
| Jan 23 | 00:00 GMT | -16.3 | 150.4 | 40 mph | 992 mb | Unknown | -- |
| Jan 22 | 21:00 GMT | -16.39 | 151.08 | 40 mph | 994 mb | Unknown | -- |
| Jan 22 | 18:00 GMT | -16.4 | 151.85 | 40 mph | 996 mb | Unknown | -- |
| Jan 22 | 15:00 GMT | -16.12 | 152.69 | 35 mph | 998 mb | Unknown | -- |
| Jan 22 | 12:00 GMT | -15.65 | 153.55 | 35 mph | 1,001 mb | Unknown | -- |
| Jan 22 | 09:00 GMT | -15.12 | 154.35 | 30 mph | 1,002 mb | Unknown | -- |
| Jan 22 | 06:00 GMT | -14.5 | 155.2 | 30 mph | 1,004 mb | Unknown | -- |
| Jan 22 | 03:00 GMT | -13.86 | 156.18 | 30 mph | 1,005 mb | Unknown | -- |
| Jan 22 | 00:00 GMT | -13.2 | 157.3 | 30 mph | 1,006 mb | Unknown | -- |
| Jan 21 | 21:00 GMT | -12.55 | 158.56 | 25 mph | 1,005 mb | Unknown | -- |
| Jan 21 | 18:00 GMT | -11.9 | 159.9 | 25 mph | 1,004 mb | Unknown | -- |
Learn more about Unknown Olga and the 2010 Southern Hemisphere hurricane season in our hurricane archive.
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