Storm Activity: Jan 19, 1921 - Jan 30, 1921
Jan 30 · 23:00 GMT -- -- Unknown
| Jan 30 | 23:00 GMT | -23.7 | 160 | -- | -- | Unknown | -- |
| Jan 30 | 21:00 GMT | -23.66 | 159.62 | -- | -- | Unknown | -- |
| Jan 30 | 18:00 GMT | -23.6 | 159.05 | -- | -- | Unknown | -- |
| Jan 30 | 15:00 GMT | -23.51 | 158.48 | -- | -- | Unknown | -- |
| Jan 30 | 12:00 GMT | -23.39 | 157.92 | -- | -- | Unknown | -- |
| Jan 30 | 09:00 GMT | -23.23 | 157.36 | -- | -- | Unknown | -- |
| Jan 30 | 07:00 GMT | -23.1 | 157 | -- | -- | Unknown | -- |
| Jan 30 | 06:00 GMT | -23.02 | 156.82 | -- | -- | Unknown | -- |
| Jan 30 | 03:00 GMT | -22.77 | 156.3 | -- | -- | Unknown | -- |
| Jan 30 | 00:00 GMT | -22.49 | 155.84 | -- | -- | Unknown | -- |
| Jan 29 | 23:00 GMT | -22.4 | 155.7 | -- | -- | Unknown | -- |
| Jan 29 | 21:00 GMT | -22.24 | 155.47 | -- | -- | Unknown | -- |
| Jan 29 | 18:00 GMT | -22.02 | 155.19 | -- | -- | Unknown | -- |
| Jan 29 | 15:00 GMT | -21.8 | 155 | -- | -- | Unknown | -- |
| Jan 29 | 12:00 GMT | -21.6 | 154.87 | -- | -- | Unknown | -- |
| Jan 29 | 09:00 GMT | -21.4 | 154.77 | -- | -- | Unknown | -- |
| Jan 29 | 06:00 GMT | -21.2 | 154.7 | -- | -- | Unknown | -- |
| Jan 29 | 03:00 GMT | -20.99 | 154.63 | -- | -- | Unknown | -- |
| Jan 29 | 00:00 GMT | -20.78 | 154.54 | -- | -- | Unknown | -- |
| Jan 28 | 23:00 GMT | -20.7 | 154.5 | -- | 990 mb | Unknown | -- |
| Jan 28 | 21:00 GMT | -20.52 | 154.36 | -- | -- | Unknown | -- |
| Jan 28 | 18:00 GMT | -20.23 | 154.13 | -- | -- | Unknown | -- |
| Jan 28 | 15:00 GMT | -19.93 | 153.89 | -- | -- | Unknown | -- |
| Jan 28 | 12:00 GMT | -19.63 | 153.64 | -- | -- | Unknown | -- |
| Jan 28 | 09:00 GMT | -19.33 | 153.4 | -- | -- | Unknown | -- |
| Jan 28 | 06:00 GMT | -19.05 | 153.17 | -- | -- | Unknown | -- |
| Jan 28 | 03:00 GMT | -18.79 | 152.95 | -- | -- | Unknown | -- |
| Jan 28 | 00:00 GMT | -18.57 | 152.76 | -- | -- | Unknown | -- |
| Jan 27 | 23:00 GMT | -18.5 | 152.7 | -- | -- | Unknown | -- |
| Jan 27 | 21:00 GMT | -18.42 | 152.65 | -- | -- | Unknown | -- |
| Jan 27 | 18:00 GMT | -18.34 | 152.6 | -- | -- | Unknown | -- |
| Jan 27 | 15:00 GMT | -18.29 | 152.57 | -- | -- | Unknown | -- |
| Jan 27 | 12:00 GMT | -18.25 | 152.54 | -- | -- | Unknown | -- |
| Jan 27 | 09:00 GMT | -18.2 | 152.49 | -- | -- | Unknown | -- |
| Jan 27 | 06:00 GMT | -18.13 | 152.41 | -- | -- | Unknown | -- |
| Jan 27 | 03:00 GMT | -18.03 | 152.28 | -- | -- | Unknown | -- |
| Jan 27 | 00:00 GMT | -17.87 | 152.08 | -- | -- | Unknown | -- |
| Jan 26 | 23:00 GMT | -17.8 | 152 | -- | -- | Unknown | -- |
| Jan 26 | 21:00 GMT | -17.6 | 151.73 | -- | -- | Unknown | -- |
| Jan 26 | 18:00 GMT | -17.24 | 151.26 | -- | -- | Unknown | -- |
| Jan 26 | 15:00 GMT | -16.83 | 150.72 | -- | -- | Unknown | -- |
| Jan 26 | 12:00 GMT | -16.39 | 150.16 | -- | -- | Unknown | -- |
| Jan 26 | 09:00 GMT | -15.92 | 149.59 | -- | -- | Unknown | -- |
| Jan 26 | 06:00 GMT | -15.45 | 149.04 | -- | -- | Unknown | -- |
| Jan 26 | 03:00 GMT | -14.98 | 148.54 | -- | -- | Unknown | -- |
| Jan 26 | 00:00 GMT | -14.54 | 148.12 | -- | -- | Unknown | -- |
| Jan 25 | 23:00 GMT | -14.4 | 148 | -- | -- | Unknown | -- |
| Jan 25 | 21:00 GMT | -14.16 | 147.87 | -- | -- | Unknown | -- |
| Jan 25 | 18:00 GMT | -13.82 | 147.75 | -- | -- | Unknown | -- |
| Jan 25 | 15:00 GMT | -13.5 | 147.7 | -- | -- | Unknown | -- |
| Jan 25 | 12:00 GMT | -13.19 | 147.68 | -- | -- | Unknown | -- |
| Jan 25 | 09:00 GMT | -12.9 | 147.69 | -- | -- | Unknown | -- |
| Jan 25 | 06:00 GMT | -12.62 | 147.7 | -- | -- | Unknown | -- |
| Jan 25 | 03:00 GMT | -12.35 | 147.69 | -- | -- | Unknown | -- |
| Jan 25 | 00:00 GMT | -12.09 | 147.63 | -- | -- | Unknown | -- |
| Jan 24 | 23:00 GMT | -12 | 147.6 | -- | -- | Unknown | -- |
| Jan 24 | 21:00 GMT | -11.77 | 147.49 | -- | -- | Unknown | -- |
| Jan 24 | 18:00 GMT | -11.42 | 147.3 | -- | -- | Unknown | -- |
| Jan 24 | 15:00 GMT | -11.09 | 147.08 | -- | -- | Unknown | -- |
| Jan 24 | 12:00 GMT | -10.78 | 146.81 | -- | -- | Unknown | -- |
| Jan 24 | 09:00 GMT | -10.53 | 146.52 | -- | -- | Unknown | -- |
| Jan 24 | 06:00 GMT | -10.33 | 146.19 | -- | -- | Unknown | -- |
| Jan 24 | 03:00 GMT | -10.22 | 145.83 | -- | -- | Unknown | -- |
| Jan 24 | 02:00 GMT | -10.2 | 145.7 | -- | -- | Unknown | -- |
| Jan 24 | 00:00 GMT | -10.19 | 145.43 | -- | -- | Unknown | -- |
| Jan 23 | 23:00 GMT | -10.2 | 145.3 | -- | -- | Unknown | -- |
| Jan 23 | 21:00 GMT | -10.23 | 145.11 | -- | -- | Unknown | -- |
| Jan 23 | 18:00 GMT | -10.32 | 144.94 | -- | -- | Unknown | -- |
| Jan 23 | 15:00 GMT | -10.47 | 144.9 | -- | -- | Unknown | -- |
| Jan 23 | 12:00 GMT | -10.65 | 144.96 | -- | -- | Unknown | -- |
| Jan 23 | 09:00 GMT | -10.86 | 145.09 | -- | -- | Unknown | -- |
| Jan 23 | 06:00 GMT | -11.08 | 145.28 | -- | -- | Unknown | -- |
| Jan 23 | 03:00 GMT | -11.31 | 145.5 | -- | -- | Unknown | -- |
| Jan 23 | 00:00 GMT | -11.53 | 145.73 | -- | -- | Unknown | -- |
| Jan 22 | 23:00 GMT | -11.6 | 145.8 | -- | -- | Unknown | -- |
| Jan 22 | 21:00 GMT | -11.71 | 145.87 | -- | -- | Unknown | -- |
| Jan 22 | 18:00 GMT | -11.88 | 145.99 | -- | -- | Unknown | -- |
| Jan 22 | 15:00 GMT | -12.05 | 146.11 | -- | -- | Unknown | -- |
| Jan 22 | 12:00 GMT | -12.21 | 146.25 | -- | -- | Unknown | -- |
| Jan 22 | 09:00 GMT | -12.36 | 146.39 | -- | -- | Unknown | -- |
| Jan 22 | 06:00 GMT | -12.51 | 146.54 | -- | -- | Unknown | -- |
| Jan 22 | 03:00 GMT | -12.64 | 146.7 | -- | -- | Unknown | -- |
| Jan 22 | 00:00 GMT | -12.76 | 146.85 | -- | -- | Unknown | -- |
| Jan 21 | 23:00 GMT | -12.8 | 146.9 | -- | -- | Unknown | -- |
| Jan 21 | 21:00 GMT | -12.86 | 146.99 | -- | -- | Unknown | -- |
| Jan 21 | 18:00 GMT | -12.93 | 147.12 | -- | -- | Unknown | -- |
| Jan 21 | 15:00 GMT | -13 | 147.26 | -- | -- | Unknown | -- |
| Jan 21 | 12:00 GMT | -13.06 | 147.4 | -- | -- | Unknown | -- |
| Jan 21 | 09:00 GMT | -13.12 | 147.55 | -- | -- | Unknown | -- |
| Jan 21 | 06:00 GMT | -13.18 | 147.7 | -- | -- | Unknown | -- |
| Jan 21 | 03:00 GMT | -13.26 | 147.86 | -- | -- | Unknown | -- |
| Jan 21 | 00:00 GMT | -13.36 | 148.04 | -- | -- | Unknown | -- |
| Jan 20 | 23:00 GMT | -13.4 | 148.1 | -- | -- | Unknown | -- |
| Jan 20 | 21:00 GMT | -13.48 | 148.23 | -- | -- | Unknown | -- |
| Jan 20 | 18:00 GMT | -13.63 | 148.43 | -- | -- | Unknown | -- |
| Jan 20 | 15:00 GMT | -13.8 | 148.64 | -- | -- | Unknown | -- |
| Jan 20 | 12:00 GMT | -13.98 | 148.86 | -- | -- | Unknown | -- |
| Jan 20 | 09:00 GMT | -14.18 | 149.1 | -- | -- | Unknown | -- |
| Jan 20 | 06:00 GMT | -14.39 | 149.33 | -- | -- | Unknown | -- |
| Jan 20 | 03:00 GMT | -14.61 | 149.57 | -- | -- | Unknown | -- |
| Jan 20 | 00:00 GMT | -14.83 | 149.82 | -- | -- | Unknown | -- |
| Jan 19 | 23:00 GMT | -14.9 | 149.9 | -- | -- | Unknown | -- |
Learn more about Unnamed Unknown and the 1921 Southern Hemisphere hurricane season in our hurricane archive.
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